CN211434675U - Internal rotating flow tube for maintaining blood supply of abdominal visceral artery - Google Patents
Internal rotating flow tube for maintaining blood supply of abdominal visceral artery Download PDFInfo
- Publication number
- CN211434675U CN211434675U CN201921547690.7U CN201921547690U CN211434675U CN 211434675 U CN211434675 U CN 211434675U CN 201921547690 U CN201921547690 U CN 201921547690U CN 211434675 U CN211434675 U CN 211434675U
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- Prior art keywords
- tube
- main
- branch
- balloon
- blood supply
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- 210000001367 artery Anatomy 0.000 title claims abstract description 35
- 230000009278 visceral effect Effects 0.000 title claims abstract description 27
- 230000036770 blood supply Effects 0.000 title claims abstract description 23
- 230000003187 abdominal effect Effects 0.000 title claims description 5
- 210000000683 abdominal cavity Anatomy 0.000 claims abstract description 15
- 206010028980 Neoplasm Diseases 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 210000001835 viscera Anatomy 0.000 description 4
- 201000008982 Thoracic Aortic Aneurysm Diseases 0.000 description 3
- 210000000709 aorta Anatomy 0.000 description 3
- 210000000702 aorta abdominal Anatomy 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 208000028867 ischemia Diseases 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 208000007474 aortic aneurysm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013172 carotid endarterectomy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003090 iliac artery Anatomy 0.000 description 1
- 210000001363 mesenteric artery superior Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002254 renal artery Anatomy 0.000 description 1
- 230000000250 revascularization Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an inner diversion pipe for maintaining blood supply of abdominal cavity visceral artery, which comprises a main conduit and a plurality of branch pipes, wherein the two ends of the main conduit are opened, the main conduit is respectively provided with a main conduit balloon at the position adjacent to the two ends, the main conduit balloon is respectively connected with a main balloon filling pipe, the side wall of the main conduit is provided with a plurality of main conduit interfaces, and the branch pipes are connected with the main conduit through the main conduit interfaces; the two ends of the branch pipe are opened, one end of the branch pipe deviating from the main catheter is provided with a branch balloon, and a branch balloon filling pipe is installed on the branch balloon. The utility model discloses can solve prior art mesocoel inner flow transfer line complex operation, awkward problem, easy and simple to handle, application scope is wide, the good reliability.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to maintain adversion flow tube of abdominal cavity internal organ artery blood supply.
Background
Thoraco-abdominal aortic aneurysms and some retroperitoneal tumors often involve the visceral arteries, such as the renal arteries, superior mesenteric arteries, and the celiac trunk. In addition, when these operations are performed, the blocking forceps are required to block the visceral artery to perform aneurysm excision or tumor excision, and the visceral artery blocking time exceeding 30 minutes may cause ischemia and necrosis of the corresponding visceral organ, so that the requirements on the operation technique of the operator are extremely high, and the possibility of postoperative organ ischemia and necrosis is high. Therefore, the diversion device capable of blocking the aortic blood flow and meeting the requirement of visceral artery blood supply is designed, and has very important significance for improving the diagnosis and treatment level of thoraco-abdominal aortic aneurysm and retroperitoneal tumor involving the visceral artery.
At present, shunt tubes for carotid endarterectomy or endovascular revascularization are available in China, but the shunt tubes only have two ends and can only shunt one target blood vessel. In addition, there is another multi-balloon occlusion shunt tube specially used for thoraco-abdominal aortic aneurysms, but it is of a fixed design, can only insert a branch from the abdominal aorta, is complicated to operate, and is not favorable for anastomosis of the internal arteries during the operation. Since retroperitoneal tumors involve different numbers of visceral arteries, they cannot be used in retroperitoneal tumor surgery. Therefore, the current shunt tubes have certain defects.
SUMMERY OF THE UTILITY MODEL
The utility model provides an interior flow tube that maintains abdominal cavity internal organ artery blood supply that can solve prior art mesocoel flow tube complex operation, awkward problem to the above-mentioned among the prior art not enough.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the inner diversion pipe comprises a main conduit and a plurality of branch pipes, wherein two ends of the main conduit are opened, main conduit balloons are respectively arranged at positions close to the two ends of the main conduit, the main conduit balloons are respectively connected with a main balloon filling pipe, a plurality of main conduit interfaces are arranged on the side wall of the main conduit, and the branch pipes are connected with the main conduit through the main conduit interfaces; the two ends of the branch pipe are opened, one end of the branch pipe deviating from the main catheter is provided with a branch balloon, and a branch balloon filling pipe is installed on the branch balloon.
In the above technical solution, preferably, a medical three-way cap is mounted on the main pipe interface which is not connected with the branch pipe.
In the above technical solution, preferably, the branch pipe and the main pipe interface connection portion are provided with a branch pipe interface.
Among the above-mentioned technical scheme, preferred, be responsible for the interface outside and be provided with the outer tube, be provided with the external screw thread on the outer tube, be provided with butt joint board on the tip of external screw thread.
In the above technical scheme, preferably, the outer side sleeve of the sub-pipe connector is provided with the outer connector pipe, and the inner side wall of the outer connector pipe is provided with the internal thread.
In the above technical solution, preferably, the branch pipe interface and the main pipe interface are both elastic pipes.
In the above technical solution, preferably, the length of the outer mouthpiece is the same as the length of the outer sleeve.
In the above technical solution, preferably, there are four main pipe interfaces, and the main pipe interfaces are symmetrically arranged on two sides of the main pipe.
In the above technical solution, preferably, the length of the main conduit and the branch conduit is 20cm to 40 cm.
Among the above-mentioned technical scheme, preferred, the biggest full external diameter of being responsible for the sacculus is greater than the biggest full external diameter of branch pipe sacculus, and the biggest full external diameter of branch pipe sacculus is 20 mm.
The utility model provides an above-mentioned adversion flow tube that maintains abdominal cavity splanchnic artery blood supply's main beneficial effect lies in:
the utility model discloses a set up the structure that internal flow tube spliced mutually into main duct and bleeder, conveniently insert in the internal organ artery to can be according to the quantity of the internal organ artery that is involved, set up the bleeder in a flexible way, so that carry out the internal organ artery and flow and change. Therefore, normal blood supply of visceral artery can be ensured under the condition of not blocking the far-end blood flow of the affected abdominal aorta, and the operation of a patient is facilitated. Meanwhile, the device can be used for maintaining blood supply of iliac artery and other aorta branches besides maintaining blood supply of abdominal visceral artery, and has wide application range.
The main pipe interface is matched with the branch pipe interface, so that the branch pipes can be conveniently twisted and regulated, and the compliance is good; the outer connector pipe is arranged on the branch pipe interface, the outer sleeve pipe is arranged on the main pipe interface, and the stable connection of the branch pipe and the main guide pipe is ensured by utilizing the threaded connection of the outer connector pipe and the outer sleeve pipe; through setting up the butt joint board, guarantee the fixed accuracy of outer interface tube.
The tail end of the branch pipe is arranged to be conical, so that the branch pipe is convenient to insert into the visceral artery; the main tube balloon and the branch tube balloon are arranged, so that the blood flow in the blood vessel is conveniently blocked; through setting up the full pipe of main sacculus and the full pipe of branch pipe sacculus, be convenient for fill the fluid in to being responsible for the sacculus and the branch pipe sacculus, make its inflation and shrink.
Drawings
Fig. 1 is a schematic view showing a connection relationship of an inner transition pipe.
Fig. 2 is a schematic structural view of the main duct of the present invention.
FIG. 3 is a schematic view of the structure of the branch pipe.
The main balloon filling pipe comprises a main catheter 1, a main catheter 11, a main balloon 12, a main balloon filling pipe 2, a main pipe interface 21, an outer sleeve 22, external threads 23, a butt joint plate 3, branch pipes 31, branch balloon dividing pipes 32, a branch balloon filling pipe 4, a branch pipe interface 41, an external interface pipe 42 and internal threads.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic view showing the connection of the internal shunt tube for maintaining blood supply to the visceral artery in the abdominal cavity.
The utility model discloses an interior diversion pipe for maintaining blood supply of abdominal cavity internal organ artery comprises a main catheter 1 and a plurality of branch pipes 3, two ends of the main catheter 1 are opened, as shown in figure 2, main catheter 1 is provided with main catheter balloons 11 near two ends respectively, main catheter balloons 11 are connected with a main balloon filling pipe 12 respectively, and a plurality of main catheter interfaces 2 are arranged on the side wall of the main catheter 1; as shown in fig. 3, the lateral pipe 3 is connected to the main pipe 1 through the main pipe interface 2; both ends of the branch pipe 3 are opened, one end of the branch pipe 3 deviating from the main catheter 1 is provided with a branch balloon 32, and a branch balloon filling pipe 32 is arranged on the branch balloon 31.
Preferably, there are four main pipe interfaces 2, and the main pipe interfaces are symmetrically arranged on two sides of the main pipe 1. When the number of the affected visceral arteries is less than four, a medical three-way cap can be mounted on the main tube interface 2 which is not connected with the branch tubes 3.
Specifically, a branch pipe interface 4 is arranged at the connection part of the branch pipe 3 and the main pipe interface 2. An outer sleeve 21 is arranged outside the main pipe interface 2, an external thread 22 is arranged on the outer sleeve 21, and a butt plate 23 is arranged on the end part of the external thread 22. The outer side of the branch pipe joint 4 is sleeved with an outer joint pipe 41, and the inner side wall of the outer joint pipe 41 is provided with an internal thread 42. The branch pipe interface 4 and the main pipe interface 2 are both elastic pipes, and the length of the outer interface pipe 41 is the same as that of the outer sleeve 21.
Preferably, the main duct 1 and the lateral ducts 2 have a length of 20cm to 40 cm. The maximum filling outer diameter of the main tube balloon 11 is larger than that of the branch tube balloon, and the maximum filling outer diameter of the branch tube balloon 31 is 20 mm.
In the in-service use, as shown in fig. 1, when needing to use the utility model provides an during internal diversion pipe, earlier do the incision respectively at the both ends that need block abdominal aorta, the incision diameter is less than main catheter 1 diameter, inserts main catheter 1 in the aorta through the incision, then fills fluid in the sacculus 11 of being responsible for to both ends through main sacculus filling tube 12, makes to be responsible for the sacculus 11 inflation to block the blood flow at aorta both ends, through being responsible for the air escape in interface 2 will main catheter 1.
Then, an incision is made at the distal end of the visceral artery to be blocked, the diameter of the incision is smaller than that of the branch pipe 3, the branch pipe 3 is inserted through the incision, then fluid is filled into the branch pipe balloon 31 through the branch pipe balloon filling pipe 32, the branch pipe balloon 31 is inflated, the blood flow of the visceral artery is blocked, air in the branch pipe 3 is discharged through the branch pipe interface, and then the branch pipe 3 is connected with the main pipe interface 2 through the branch pipe interface 4.
And finally, a medical three-way cap is arranged on the main pipe interface 2 which does not need to be provided with the branch pipe 3, so that the function of maintaining blood supply of abdominal visceral artery is realized.
The foregoing description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
Claims (10)
1. An inner diversion pipe for maintaining blood supply of abdominal visceral artery is characterized by comprising a main catheter and a plurality of branch pipes, wherein two ends of the main catheter are opened, main catheter balloons are respectively arranged at positions close to the two ends of the main catheter, the main catheter balloons are respectively connected with a main balloon filling pipe, a plurality of main catheter interfaces are arranged on the side wall of the main catheter, and the branch pipes are connected with the main catheter through the main catheter interfaces; the two ends of the branch pipe are opened, one end of the branch pipe deviating from the main catheter is provided with a branch balloon, and a branch balloon filling pipe is installed on the branch balloon.
2. The internal flow tube for maintaining a blood supply to an internal visceral artery of an abdominal cavity as claimed in claim 1, wherein a medical tee cap is attached to the main tube port not connected to the branch tube.
3. The internal flow tube for maintaining a blood supply to an internal visceral artery of an abdominal cavity according to claim 1, wherein the branch tube and main tube connection portion is provided with a branch tube connection port.
4. The internal flow tube for maintaining blood supply of visceral artery in abdominal cavity as claimed in claim 3, wherein the main tube port is provided with an outer sleeve on the outside, the outer sleeve is provided with an external thread, and the end of the external thread is provided with a butt plate.
5. The internal flow tube for maintaining the blood supply of the visceral artery in the abdominal cavity as claimed in claim 4, wherein the external port tube is sleeved outside the tube-dividing port, and the internal thread is arranged on the internal side wall of the external port tube.
6. The internal flow tube for maintaining a blood supply to an internal visceral artery of an abdominal cavity as claimed in claim 5, wherein the branch tube port and the main tube port are both elastic tubes.
7. The internal flow tube for maintaining a blood supply to a visceral artery in the abdominal cavity of claim 1, wherein the distal end of the branch tube is tapered.
8. The internal flow tube for maintaining a blood supply to an internal visceral artery of an abdominal cavity as claimed in claim 1, wherein said main tube ports are four and symmetrically disposed at both sides of the main tube.
9. The internal shunt tube for maintaining a blood supply to a visceral artery of the abdominal cavity as claimed in claim 1, wherein said main and branch tubes have a length of 20cm to 40 cm.
10. The internal shunt tube for maintaining a blood supply to an internal visceral artery of the abdominal cavity according to claim 1, wherein the main tube balloon has a maximum filling outer diameter larger than the branch tube balloon, and the branch tube balloon has a maximum filling outer diameter of 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547690.7U CN211434675U (en) | 2019-09-17 | 2019-09-17 | Internal rotating flow tube for maintaining blood supply of abdominal visceral artery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547690.7U CN211434675U (en) | 2019-09-17 | 2019-09-17 | Internal rotating flow tube for maintaining blood supply of abdominal visceral artery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211434675U true CN211434675U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547690.7U Expired - Fee Related CN211434675U (en) | 2019-09-17 | 2019-09-17 | Internal rotating flow tube for maintaining blood supply of abdominal visceral artery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211434675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478604A (en) * | 2019-09-17 | 2019-11-22 | 四川大学华西医院 | A kind of interior shunt tube maintaining the blood supply of abdominal viscera artery |
-
2019
- 2019-09-17 CN CN201921547690.7U patent/CN211434675U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478604A (en) * | 2019-09-17 | 2019-11-22 | 四川大学华西医院 | A kind of interior shunt tube maintaining the blood supply of abdominal viscera artery |
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| 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: 20200908 |