CN205796224U - A kind of foley's tube - Google Patents
A kind of foley's tube Download PDFInfo
- Publication number
- CN205796224U CN205796224U CN201620220823.XU CN201620220823U CN205796224U CN 205796224 U CN205796224 U CN 205796224U CN 201620220823 U CN201620220823 U CN 201620220823U CN 205796224 U CN205796224 U CN 205796224U
- Authority
- CN
- China
- Prior art keywords
- conduit
- foley
- tube
- head end
- fixing
- 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
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 239000002872 contrast media Substances 0.000 claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims 1
- 229920000570 polyether Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000004204 blood vessel Anatomy 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 230000008081 blood perfusion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000003270 subclavian artery Anatomy 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
- 208000028867 ischemia Diseases 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 229920002614 Polyether block amide Polymers 0.000 description 2
- 238000009396 hybridization Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- 206010061660 Artery dissection Diseases 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 241000294142 Vascellum Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 210000002376 aorta thoracic Anatomy 0.000 description 1
- 210000002302 brachial artery Anatomy 0.000 description 1
- 210000002168 brachiocephalic trunk Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000003109 clavicle Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
This utility model relates to medical instruments field, it includes conduit to be specifically related to a kind of foley's tube, described catheter interior is provided with fills in passage and laser fiber, described laser fiber be uniformly distributed with on the inwall of described conduit, described conduit includes conduit head end and tail end of conduit, described laser fiber includes the laser head end being positioned at conduit head end, it is provided with fixing sacculus at distance conduit head end 1 1.5cm on described conduit, described passage of filling in makes balloon expandable or retraction for filling in or extract contrast agent to fixing sacculus, it is provided with, in described conduit and fixing sacculus, the passage passed through for seal wire.The beneficial effects of the utility model are: foley's tube of the present utility model makes fixing sacculus and conduit visual good under X-ray, and fixing sacculus operationally can expand, play the effect of stabilized lasers head end, can be built into seal wire in conduit, follow up during laser fiber burns seal wire simultaneously simultaneously.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to the foley's tube of a kind of fixed laser optical fiber.
Background technology
The cut of Stanford Type B dissection of aorta is positioned at left subclavian artery with far, the treatment of this type artery dissection
The most basic based on intracavitary therapy, but the cut of interlayer is close to left subclavian artery sometimes, has even involved under left clavicle
Tremulous pulse, now during intracavitary therapy, overlay film frame blood vessel is accomplished by covering left subclavian artery opening, affects left upper extremity and left side brain
The blood perfusion in portion.If not recovering left subclavian artery blood perfusion, the probability of happening of left upper extremity ischemia and apoplexy is by bright
Aobvious increase.In the intracavitary therapy of aneurysm of thoracic aorta, it will be more serious for covering total and brachiocephalic trunk tremulous pulse the consequence of left neck.At present
The method rebuilding blood flow includes the bridging of hybridization operation row ischemia tremulous pulse, chimney support technology, and the external of overlay film frame is windowed, point
Prop up support technology, conduit direct puncture technique and laser fiber orthotopic fenestration technology.
The method of existing reconstruction blood flow has a following deficiency:
1, to carry out the bypass surgery of ischemia tremulous pulse relatively big to the wound of patient in row hybridization operation, and this operation to patient for
The understanding of anatomical structure and the operation of vascular anastomosis require higher；
2, chimney support technology is easy to operate, but there is I type internal hemorrhage due to trauma and the possibility of chimney stented vessel obturation in long term；
3, overlay film frame discharges the front result according to CT or radiography image corresponding portion on overlay film frame blood vessel in vivo
Windowing in advance in position, the required precision that support is discharged by this kind of mode is the highest, opening of easily occur in art windowing position and target blood
Mouth does not mates, and causes blood flow limited；
4, branch stent technology needs the customized support of preoperative personalization, and this type of support at present formal on
City, even if listing, its price also will be the highest, and customized required time is longer, if in emergency circumstances needing to rebuild blood flow, this
The mode of kind cannot meet requirement；
5, conduit direct puncture technique is to use one piece of puncture needle to arrive the adventitia of overlay film frame blood vessel by conduit, passes through
The hand strength of patient punctures, and owing to the approach of strength conduction is oversize and the out of shape and non-rectilinear of blood vessel, the operation of the method is difficult
Spend higher；
6, laser fiber orthotopic fenestration technology is closest with technology of the present utility model, but the point type of laser fiber burn by
Under optical fiber is at x-ray fluoroscopy visual poor, after penetrating overlay film frame wall and entering in support, may enter too deeply and penetrate right
Vascellum laterale wall, and need to exit optical fiber after optical fiber penetrates, owing to the hole diameter burning out is less, thus small-bore is worn
Enter seal wire the most highly difficult.
Utility model content
Technical problem to be solved in the utility model is: when providing a kind of laser burn, laser head end is stable and seal wire enters
Enter the foley's tube of convenient fixed laser optical fiber.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: provide a kind of foley's tube, including
Conduit, described conduit includes that conduit head end and tail end of conduit, described catheter interior are provided with and fills in passage and laser fiber, described sharp
Light optical fiber is uniformly distributed on the inwall of described conduit, and described laser fiber includes the laser head end being positioned at conduit head end, described
Be provided with fixing sacculus at distance conduit head end 1-1.5cm on conduit, described in fill in passage for fixing sacculus is filled in or extracted
Contrast agent is provided with, in making balloon expandable or retraction, described conduit and fixing sacculus, the passage passed through for seal wire.
Further, in above-mentioned foley's tube, the position that described conduit is connected with fixing sacculus is provided with developing ring.
Further, in above-mentioned foley's tube, in described conduit, it is provided with 4-8 root laser fiber.
A diameter of 4-12mm further, in above-mentioned foley's tube, during described fixing balloon expandable.
Further, in above-mentioned foley's tube, the material of described fixing sacculus is nylon or polyether block amide.
The beneficial effects of the utility model are: foley's tube of the present utility model is provided with fills in passage and fill in developing agent,
It is visual good to make under the X-ray of fixing sacculus and conduit, and fixing sacculus operationally can be expanded, and plays stabilizing catheter head end
The effect of the laser head end of laser fiber, simultaneously can be built into seal wire in conduit, during laser fiber burns simultaneously with
Enter seal wire, it is to avoid seal wire is again introduced into the technical operation of small holes, after seal wire enters overlay film frame blood vessel, fixing sacculus can be packed up
Entering back in the hole burnt, the diameter extended backed off after random conduit of hole leaves seal wire, can be re-fed into one along seal wire
Individual intravascular stent is to former overlay film frame Ink vessel transfusing, and in the hole location release of vessel enlargement, makes the blood that film support covers
Pipe recovers blood perfusion again.
Accompanying drawing explanation
Fig. 1 is the structural representation of the foley's tube of this utility model detailed description of the invention；
Label declaration:
1, conduit；11, conduit head end；12, fixing sacculus；2, laser fiber；3, developing agent entrance；4, laser fiber polymerization
Portion.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment and join
Conjunction accompanying drawing is explained.
The design of this utility model most critical is: make conductor housing after the fixing balloon expandable of this utility model foley's tube
End is fixed at Endovascular, can stabilized lasers head end when starting laser burn.Seal wire can be built in conduit, at laser simultaneously
Optical fiber follows up during burning seal wire simultaneously.
Refer to Fig. 1, a kind of foley's tube, including conduit 1, described conduit 1 includes conduit head end 11 and tail end of conduit, institute
Stating internal being provided with of conduit 1 and fill in passage and laser fiber 2, described laser fiber 2 is uniformly distributed on the inwall of described conduit, institute
State laser fiber 2 and include being positioned at the laser head end of conduit head end 11, described conduit is provided with solid at distance conduit head end 1-1.5cm
Determine sacculus 12, described in fill in passage and make balloon expandable or retraction for contrast agent is filled in or extracted to fixing sacculus 12, described in lead
It is provided with, in pipe 1 and fixing sacculus 12, the passage passed through for seal wire.
In above-mentioned foley's tube, the position that described conduit 1 is connected with fixing sacculus 12 is provided with developing ring.Described developing ring
With the thin-walled ring made for platinumiridio or platinum or gold, developing ring is visible under X-ray, in operation signable go out fixing
The position of sacculus 12.
In above-mentioned foley's tube, in described conduit 1, it is provided with 4-8 root laser fiber.Described 4-8 root laser fiber afterbody gathers
It is connected with laser therapeutic apparatus at laser fiber converging portion 4 after conjunction.
A diameter of 4-12mm in above-mentioned foley's tube, when described fixing sacculus 12 is expanded.Described fixing sacculus 12
Material is nylon or polyether block amide.
The conduit diameter of above-mentioned foley's tube is 5F to 8F, and fixing sacculus can use the most on the market with the material of conduit
The material of the foley's tube used, the mode of fixing sacculus and tail end of conduit employing laser welding is attached, this practicality
Novel foley's tube can pass through 0.014 inch, 0.018 inch and the godet system of 0.035 inch.Fixing sacculus is in this practicality
Mainly having two effects in novel, one is to make whole foley's tube fix at Endovascular after fixing balloon expandable, swashs starting
Stabilized lasers head end when light burns；Two be burn out hole after, after fixing balloon deflation, access aperture hole again fills developing agent and expands
Macroscopic void.
The use of above-mentioned foley's tube:
1, foley's tube is sent to target blood opening (as sent into through left brachial artery along seal wire through peripheral arterial approach
To left subclavian artery opening)；
2, now target blood opening film intravascular stent covers, when the conduit head end of foley's tube touches overlay film
During the outer wall of stented vessel, in the developing agent entrance 3 of foley's tube, inject developing agent make fixing sacculus expand, expansion fixing
Sacculus is attached at the inwall of target blood, makes foley's tube fix.
3, startup is positioned at the laser fiber of foley's tube conduit head end, laser burn overlay film frame vessel outer wall, and burns
Outer wall.
4, the hole through burning of the seal wire in foley's tube enters overlay film frame Ink vessel transfusing, making in pumpback foley's tube
Shadow agent, makes fixing balloon deflation, then sends in hole along seal wire by fixing sacculus, again injects contrast agent in fixing sacculus,
Make fixing balloon expandable and hole is expanded.
5, the contrast agent in foley's tube is fixed in pumpback makes fixing balloon deflation, retains seal wire, exits of the present utility model
Foley's tube, is re-fed into an intravascular stent to former overlay film frame Ink vessel transfusing along seal wire, to the hole location release expanded, make by
The blood vessel that overlay film frame covers recovers blood perfusion again.
In sum, the foley's tube that this utility model provides is provided with fills in passage and fills in developing agent, make fixing sacculus and
Under the X-ray of conduit visual good, and fixing sacculus operationally can expand, and plays the swashing of laser fiber of stabilizing catheter head end
The effect of light head end, can be built into seal wire in conduit simultaneously, and follow up during laser fiber burns seal wire simultaneously, it is to avoid leads
Silk is again introduced into the technical operation of small holes, after seal wire enters overlay film frame blood vessel, can pack up fixing sacculus and enter back into and burnt
In the hole burnt, the diameter extended backed off after random conduit of hole leaves seal wire, can send into stented vessel and at blood vessel along seal wire
Directly release, the blood vessel making film support cover recovers blood perfusion again.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize the equivalents that this utility model description and accompanying drawing content are made, or be directly or indirectly used in relevant technology neck
Territory, is the most in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a foley's tube, it is characterised in that include that conduit, described conduit include conduit head end and tail end of conduit, described in lead
Being provided with inside pipe and fill in passage and laser fiber, described laser fiber is uniformly distributed on the inwall of described conduit, described laser
Optical fiber includes the laser head end being positioned at conduit head end, and described conduit is provided with at distance conduit head end 1-1.5cm fixing sacculus, institute
State and fill in passage in fixing sacculus being filled in or extracted contrast agent and making balloon expandable or retraction, described conduit and fixing sacculus
It is provided with the passage passed through for seal wire.
Foley's tube the most according to claim 1, it is characterised in that the position that described conduit is connected with fixing sacculus is provided with
Developing ring.
Foley's tube the most according to claim 1, it is characterised in that be provided with 4-8 root laser fiber in described conduit.
Foley's tube the most according to claim 1, it is characterised in that a diameter of 4-during described fixing balloon expandable
12mm。
Foley's tube the most according to claim 1, it is characterised in that the material of described fixing sacculus be nylon or polyethers embedding
Section amide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620220823.XU CN205796224U (en) | 2016-03-22 | 2016-03-22 | A kind of foley's tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620220823.XU CN205796224U (en) | 2016-03-22 | 2016-03-22 | A kind of foley's tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205796224U true CN205796224U (en) | 2016-12-14 |
Family
ID=58144681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620220823.XU Expired - Fee Related CN205796224U (en) | 2016-03-22 | 2016-03-22 | A kind of foley's tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205796224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854155A (en) * | 2016-03-22 | 2016-08-17 | 福建省立医院 | Balloon catheter |
| CN108969095A (en) * | 2018-09-18 | 2018-12-11 | 彭宇程 | For treating the laser ablation system and method for CTO lesion |
-
2016
- 2016-03-22 CN CN201620220823.XU patent/CN205796224U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854155A (en) * | 2016-03-22 | 2016-08-17 | 福建省立医院 | Balloon catheter |
| CN108969095A (en) * | 2018-09-18 | 2018-12-11 | 彭宇程 | For treating the laser ablation system and method for CTO lesion |
| CN108969095B (en) * | 2018-09-18 | 2023-12-12 | 彭宇程 | Laser ablation system for treating CTO lesions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |