CN210962103U - Carotid artery shunt - Google Patents
Carotid artery shunt Download PDFInfo
- Publication number
- CN210962103U CN210962103U CN201921462332.6U CN201921462332U CN210962103U CN 210962103 U CN210962103 U CN 210962103U CN 201921462332 U CN201921462332 U CN 201921462332U CN 210962103 U CN210962103 U CN 210962103U
- Authority
- CN
- China
- Prior art keywords
- balloon
- pipe
- blood vessel
- carotid artery
- 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
- 210000001715 carotid artery Anatomy 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 210000004204 blood vessel Anatomy 0.000 abstract description 25
- 206010008190 Cerebrovascular accident Diseases 0.000 abstract description 2
- 208000006011 Stroke Diseases 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009958 sewing Methods 0.000 abstract description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 229960002897 heparin Drugs 0.000 description 14
- 229920000669 heparin Polymers 0.000 description 14
- 230000002792 vascular Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 210000004026 tunica intima Anatomy 0.000 description 2
- 201000006474 Brain Ischemia Diseases 0.000 description 1
- 206010008120 Cerebral ischaemia Diseases 0.000 description 1
- 208000034827 Neointima Diseases 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 206010008118 cerebral infarction Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model relates to a carotid artery shunt, which comprises a catheter, wherein the catheter is provided with a far-end and a near-end, the near-end of the catheter is provided with a second balloon, the far-end of the catheter is provided with a first balloon and a third balloon, and the outside of the third balloon is provided with a balloon expansion bracket; the utility model discloses can the simplified operation, expand the support through the ball and support blood vessel telecentric end and fixed blood vessel inner membrance fast, be favorable to sewing up the blood vessel incision layer by layer fast, shorten the blood vessel block time in the operation, solve the problem that partial patient operating space is not enough, reduce perioperative period apoplexy risk.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to carotid changes and flows ware.
Background
In the carotid intima stripping operation, before suturing a blood vessel incision, a carotid artery shunt tube needs to be drawn out from the blood vessel from the incision, the blood vessel intima at the far end of the incision is outwards lifted by blood flow impact, suturing of the blood vessel incision is influenced, and the risk of cerebral ischemia and the like caused by overlong carotid artery blocking time is caused.
Disclosure of Invention
To the deficiency that exists among the prior art, the utility model provides a simplified operation, the neointima of quick fixed blood vessel shortens the carotid artery and changes the flow ware of time.
The technical scheme of the utility model is that: carotid artery commentaries on classics flow ware, including the pipe, the pipe has heart-distal end and nearly heart-distal end, the heart-proximal end of pipe is provided with the second sacculus, the heart-distal end of pipe is provided with first sacculus and third sacculus, the outside of third sacculus is provided with the ball and expands the support.
The first balloon is connected with a first balloon water injection pipe, the second balloon is connected with a second balloon water injection pipe, and the third balloon is connected with a third balloon water injection pipe.
The first balloon water injection pipe is provided with a first valve, the second balloon water injection pipe is provided with a second valve, and the third balloon water injection pipe is provided with a third valve.
The guide pipe is connected with a branch pipe, and a fourth valve is arranged on the branch pipe.
The third balloon is tightly attached to the end part of the first balloon close to one end of the second balloon.
The catheter has a proximal end with a diameter greater than a diameter of the distal end.
The utility model has the advantages that: the utility model discloses can the simplified operation, expand the support through the ball and support blood vessel telecentric end and fixed blood vessel inner membrance fast, be favorable to sewing up the blood vessel incision layer by layer fast, shorten the blood vessel block time in the operation, solve the problem that partial patient operating space is not enough, reduce perioperative period apoplexy risk.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1, the carotid artery shunt comprises a catheter 1, the catheter 1 has a distal end 101 and a proximal end 102, the proximal end 102 of the catheter 1 is provided with a second balloon 4, the distal end 101 of the catheter 1 is provided with a first balloon 3 and a third balloon 5, and the outside of the third balloon 5 is provided with a balloon expandable stent 6; when the carotid artery shunt is used, firstly, heparin normal saline is used for flushing the carotid artery shunt, the far-end 101 of the catheter 1 is fixed at the far-end of the vascular incision through the first balloon 3, the near-end 102 of the catheter 1 is fixed at the near-end of the vascular incision through the second balloon 4, and simultaneously, noninvasive vascular forceps and clamps are used in a matching manner so as to control bleeding in an operation and ensure that the cerebral blood is not blocked for the operation, after the operation is finished, the heparin normal saline is used for filling the third balloon 5, the third balloon 5 applies pressure to the spherical expansion bracket 6 to release the spherical expansion bracket 6, the spherical expansion bracket 6 supports and compresses and fixes the vascular intima at the far-end, then the first balloon 3, the second balloon 4 and the third balloon 5 are deflated, the spherical expansion bracket 6 is separated from the third balloon 5, the carotid artery shunt is rapidly extracted from the vascular incision, the spherical expansion bracket 6 is left in the vascular to support the vascular and compress the vascular intima, the fixation time is shortened, rapid layer-by-layer suture is facilitated, the carotid artery blocking time is shortened, and the operation risk is reduced; the sacculus expanding bracket is a bracket which is made of medical stainless steel, cobalt-chromium alloy and the like and is pre-arranged on a sacculus catheter, and is conveyed to a lesion part together with the sacculus when in use, the sacculus is pressurized and released, and the expanded bracket enables a lesion blood vessel to be unblocked.
The first balloon 3 is connected with a first balloon water injection pipe 7, heparin normal saline can be poured into the first balloon 3 through the first balloon water injection pipe 7, the first balloon 3 is inflated, the distal end 101 of the catheter 1 is fixed at the distal end of the blood vessel, or the heparin normal saline is discharged from the inside of the first balloon 3, the first balloon 3 is contracted, and the first balloon 3 is pulled out from the distal end of the blood vessel; the second balloon 4 is connected with a second balloon water injection pipe 8, heparin normal saline can be injected into the second balloon 4 through the second balloon water injection pipe 8, the second balloon 4 is inflated, the proximal end 102 of the catheter 1 is fixed at the proximal end of the blood vessel, or the heparin normal saline is discharged from the inside of the second balloon 4, the first balloon 3 is contracted, and the second balloon 4 is drawn out from the proximal end of the blood vessel; the third balloon 5 is connected with a third balloon water injection pipe 9, heparin normal saline can be injected into the third balloon 5 through the third balloon water injection pipe 9, the third balloon 5 is inflated, pressure is applied to the third balloon from the inside of the balloon stent 6, the balloon stent 6 is expanded and released, the balloon stent 6 expands and supports a blood vessel and compresses the intima of the blood vessel, or the heparin normal saline is discharged from the inside of the third balloon 5, the first balloon 3 contracts, the third balloon 3 is separated from the balloon stent 6, and the third balloon 3 can be conveniently drawn out from the inside of the balloon stent 6.
A first valve 10 is arranged on the first balloon water injection pipe 7, the first valve 10 is opened, heparin normal saline can be poured into the first balloon 3 through the first balloon water injection pipe 7, the first valve 10 is closed after the first balloon 3 is inflated, the first balloon 3 can be kept in the inflated state, the heparin normal saline in the first balloon 3 can be discharged by opening the first valve 10 again, and the first balloon 3 is contracted; the second balloon water injection pipe 8 is provided with a second valve 11, the second valve 11 is opened, heparin normal saline can be poured into the second balloon 4 through the second balloon water injection pipe 8, the second valve 11 is closed after the second balloon 4 is inflated, the second balloon 4 can be kept in the inflated state, the second valve 11 is opened again, the heparin normal saline in the second balloon 4 can be discharged, and the second balloon 4 is contracted; the third valve 12 is provided on the third balloon water injection tube 9, the third valve 12 is opened, heparin saline is injected into the third balloon 5 through the third balloon water injection tube 9, after the third balloon 5 is inflated, the third valve 12 is closed, the third balloon 5 can be kept in the inflated state, and the heparin saline in the third balloon 5 can be discharged by opening the third valve 12 again to shrink the third balloon 5.
Be connected with branch pipe 2 on the pipe 1, be provided with fourth valve 13 on the branch pipe 2, specifically, the middle part of pipe 1 is connected with branch pipe 2 through three way connection, can discharge the inside unnecessary air of pipe 1 through branch pipe 2, and fourth valve 13 is used for controlling the break-make of branch pipe 2.
As shown in fig. 1, the third balloon 5 is tightly attached to the end of the first balloon 3 close to one end of the second balloon 4, so that the distance between the third balloon 5 and the second balloon 4 is maximized, and more operation space is reserved for the operation.
Because the blood vessel at the proximal end is thicker and the blood vessel at the distal end is thinner, in order to match the catheter with the blood vessel 1, the diameter of the proximal end 102 of the catheter 1 is larger than that of the distal end 101 of the catheter 1, the proximal end 102 of the catheter 1 is thicker and is matched with the blood vessel at the proximal end, and the distal end 101 of the catheter 1 is thinner and is matched with the blood vessel at the distal end.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a carotid artery commentaries on classics flow ware which characterized in that, includes the pipe, the pipe has heart far away end and heart near end, the heart near end of pipe is provided with the second sacculus, the heart far away end of pipe is provided with first sacculus and third sacculus, the outside of third sacculus is provided with the ball and expands the support.
2. The carotid artery flow diverter of claim 1, wherein: the first balloon is connected with a first balloon water injection pipe, the second balloon is connected with a second balloon water injection pipe, and the third balloon is connected with a third balloon water injection pipe.
3. The carotid artery flow diverter of claim 2, wherein: the first balloon water injection pipe is provided with a first valve, the second balloon water injection pipe is provided with a second valve, and the third balloon water injection pipe is provided with a third valve.
4. The carotid artery flow diverter of claim 1, wherein: the guide pipe is connected with a branch pipe, and a fourth valve is arranged on the branch pipe.
5. The carotid artery flow diverter of claim 1, wherein: the third balloon is tightly attached to the end part of the first balloon close to one end of the second balloon.
6. The carotid artery flow diverter according to any one of claims 1 to 5, wherein: the catheter has a proximal end with a diameter greater than a diameter of the distal end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462332.6U CN210962103U (en) | 2019-09-04 | 2019-09-04 | Carotid artery shunt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462332.6U CN210962103U (en) | 2019-09-04 | 2019-09-04 | Carotid artery shunt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210962103U true CN210962103U (en) | 2020-07-10 |
Family
ID=71443653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921462332.6U Expired - Fee Related CN210962103U (en) | 2019-09-04 | 2019-09-04 | Carotid artery shunt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210962103U (en) |
-
2019
- 2019-09-04 CN CN201921462332.6U patent/CN210962103U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |