CN211094337U - Auxiliary exhaust device for aorta in cardiac surgery - Google Patents
Auxiliary exhaust device for aorta in cardiac surgery Download PDFInfo
- Publication number
- CN211094337U CN211094337U CN201921657227.8U CN201921657227U CN211094337U CN 211094337 U CN211094337 U CN 211094337U CN 201921657227 U CN201921657227 U CN 201921657227U CN 211094337 U CN211094337 U CN 211094337U
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- aorta
- exhaust
- blast pipe
- pipe
- inserted bar
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Abstract
The utility model relates to an exhaust apparatus is assisted to heart surgery aorta, including stand pipe and blast pipe, the blast pipe with the stand pipe is Y type and connects, the stand pipe top is equipped with the male joint, be equipped with the end cap on the male joint, be equipped with the couple on the inner wall of male joint, be equipped with the inserted bar in the stand pipe, the top of inserted bar is equipped with the connection rope, it twines to connect the rope on the couple, the bottom of inserted bar is equipped with flexible super hydrophobic film net, the top of blast pipe is equipped with the exhaust and connects. The utility model is used for the aorta exhaust after the heart operation can be convenient for take out gas in the exit with the bubble gathering in the blood, effectively prevents that the interior bubble of aorta blood from arranging to cause the air cock to the greatest extent.
Description
The technical field is as follows:
the utility model relates to the technical field of medical equipment, concretely relates to supplementary exhaust apparatus of heart surgery aorta.
Background art:
during cardiac surgery, the aorta needs to be blocked and then the heart chamber needs to be opened for surgical operation, the blood supply of the aorta is recovered after the surgery is completed, at the moment, gas in the heart chamber can be pumped to peripheral blood vessels and other organs along with the pulsation of the heart, gas embolism is easy to generate, and serious consequences are caused, so that the heart chamber needs to be exhausted for a long time after the cardiac surgery. At present, the commonly used exhaust method is that the aortic root is inserted into a needle for exhausting, bubbles flow out from the needle, but the needle point is not the highest point, part of bubbles can flow to a far place along the aortic wall, and far-end air embolism can be caused.
The patent with the patent number Z L201820817195.2 sets a frame structure in the exhaust needle, and the frame structure struts a triangular or arched film at the top of the exhaust needle so as to conveniently intercept bubbles flowing through the aorta close to the top of the exhaust needle, and the top of the exhaust needle is positioned at the highest point in the aorta cavity so as to conveniently discharge the bubbles in the aorta.
The utility model has the following contents:
technical problem to be solved
The utility model aims at providing an exhaust apparatus is assisted to heart surgery aorta for the aorta exhaust after the heart operation solves the unable bubble of exhausting in the blood of current aorta exhaust apparatus, has the problem that arouses the endovascular gas embolism risk.
The technical scheme is as follows:
in order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an exhaust apparatus is assisted to heart surgery aorta, includes insert tube and blast pipe, the blast pipe with the insert tube is the Y type and connects, the insert tube with the blast pipe intercommunication, the insert tube top is equipped with the male joint, be equipped with the end cap on the male joint, be equipped with the couple on the inner wall of male joint, be equipped with the insert pole in the insert tube, the top of insert pole is equipped with connects the rope, connect the rope winding and be in on the couple, the bottom of insert pole is equipped with flexible super hydrophobic film net, the top of blast pipe is equipped with the exhaust joint.
The insertion tube is used for being inserted into an aorta of a patient, the exhaust tube is used for being connected with a negative pressure suction device or an aorta exhaust needle, the flexible super-hydrophobic film net at the bottom of the insertion rod extends into the aorta through the insertion tube, the insertion rod is swung to enable the flexible super-hydrophobic film net to be scattered in the aorta and spread out of the whole flow channel of the aorta, then the connecting rope is wound on the hook, the plug is used for sealing the insertion joint, the flexible super-hydrophobic film net adheres and gathers bubbles in the aorta, and the bubbles are exhausted through the exhaust tube, so that gas embolism is effectively prevented.
Furthermore, the flexible super-hydrophobic film net is made of hydrophobic acrylate materials, has good hydrophobicity and no toxicity, and can be efficiently adhered to bubbles in blood.
Furthermore, the bottom of the insertion rod is provided with a ventilation cavity communicated with the flexible super-hydrophobic film net, the ventilation cavity is communicated with the exhaust pipe through a ventilation hole formed in the insertion rod, and therefore air bubbles adhered to the flexible super-hydrophobic film net can be discharged from the ventilation cavity and the exhaust pipe more smoothly.
Furthermore, a microporous filter membrane is arranged in the exhaust pipe and used for ensuring smooth exhaust and blocking external bacteria and impurities from entering the aorta through the exhaust pipe during exhaust.
(III) the beneficial effects are as follows:
compared with the prior art, the utility model discloses the beneficial effect who produces is: the flexible super-hydrophobic film net is arranged in the aorta through the insertion pipe and is made to spread over the whole flow channel of the aorta, so that bubbles in the aorta can be adhered by the flexible super-hydrophobic film net and are discharged through the exhaust pipe, thorough exhaust is guaranteed, and gas embolism is effectively prevented.
Description of the drawings:
in order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.
FIG. 1 is a schematic sectional view of the aortic auxiliary exhaust device according to the present invention;
in the figure: 1. an insertion tube; 2. an exhaust pipe; 3. inserting a joint; 4. a plug; 5. hooking; 6. an insertion rod; 7. connecting ropes; 8. a flexible superhydrophobic film web; 9. an exhaust joint; 10. a vent lumen; 11. a vent hole; 12. a microporous filtration membrane; 13. aorta
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, supplementary exhaust apparatus of cardiac surgery aorta, including stand pipe 1 and blast pipe 2, blast pipe 2 is the Y type with stand pipe 1 and is connected, stand pipe 1 and blast pipe 2 intercommunication, stand pipe 1 top is equipped with attach 3, attach 3 is last to be equipped with end cap 4, be equipped with couple 5 on attach 3's the inner wall, be equipped with insert rod 6 in the stand pipe 1, the top of insert rod 6 is equipped with connects rope 7, connect rope 7 winding on couple 5, the bottom of insert rod 6 is equipped with flexible super hydrophobic film net 8, the top of blast pipe 2 is equipped with exhaust joint 3.
Preferably, the flexible super-hydrophobic film net 8 is made of hydrophobic acrylate, has good hydrophobicity and no toxicity, and can be efficiently adhered to bubbles in blood.
Preferably, the bottom of the insertion rod 6 is provided with a ventilation cavity 10 communicated with the flexible super-hydrophobic film network 8, the ventilation cavity 10 is communicated with the exhaust pipe 2 through a ventilation hole 11 arranged on the insertion rod 6, so that air bubbles adhered on the flexible super-hydrophobic film network 8 can be more smoothly discharged through the ventilation cavity 10 and the exhaust pipe 2.
Preferably, a microporous filter membrane 12 is arranged in the exhaust pipe 2, and the microporous filter membrane 12 is used for ensuring smooth exhaust and blocking external bacteria and impurities from entering the aorta 13 through the exhaust pipe 2 during exhaust.
The embodiment of the utility model provides an application method of supplementary exhaust apparatus of cardiac surgery aorta as follows:
when the aorta is exhausted after a cardiac surgery, the insertion tube 1 is inserted into the aorta 13 of a patient, the exhaust tube 2 is connected with an external negative pressure suction device or an aorta exhaust needle, the flexible super-hydrophobic film net 8 at the bottom of the insertion rod 6 extends into the aorta 13 through the insertion tube 1, the insertion rod 6 is swung to enable the flexible super-hydrophobic film net 8 to be scattered in the aorta 13 and spread out of the whole flow channel of the aorta 13, then the connecting rope 7 is wound on the hook 5, the plug 4 is used for sealing the insertion joint 3, the flexible super-hydrophobic film net 8 adheres and gathers air bubbles in the aorta 13, the air bubbles are exhausted through the exhaust tube 2, and air embolism is effectively prevented.
To sum up, the utility model provides an exhaust apparatus is assisted to cardiac surgery aorta for the aorta exhaust after cardiac surgery solves the unable bubble of exhausting in the blood of current aorta exhaust apparatus, has the problem that arouses the risk of endovascular gas embolism.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (4)
1. An aortic auxiliary exhaust device for cardiac surgery, characterized in that: including insert tube and blast pipe, the blast pipe with the insert tube is the Y type and connects, the insert tube with the blast pipe intercommunication, the insert tube top is equipped with the plug-in connection, be equipped with the end cap on the plug-in connection, be equipped with the couple on the inner wall of plug-in connection, be equipped with the inserted bar in the insert tube, the top of inserted bar is equipped with the connection rope, the connection rope winding is in on the couple, the bottom of inserted bar is equipped with flexible super hydrophobic film net, the top of blast pipe is equipped with the exhaust joint.
2. The aortic assisted evacuation system as defined in claim 1, wherein: the flexible super-hydrophobic film net is made of hydrophobic acrylate materials.
3. The aortic assisted evacuation system as defined in claim 1, wherein: the bottom of the insertion rod is provided with a ventilation cavity communicated with the flexible super-hydrophobic film net, and the ventilation cavity is communicated with the exhaust pipe through a ventilation hole formed in the insertion rod.
4. The aortic assisted evacuation system as defined in claim 1, wherein: and a microporous filter membrane is arranged in the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657227.8U CN211094337U (en) | 2019-09-30 | 2019-09-30 | Auxiliary exhaust device for aorta in cardiac surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657227.8U CN211094337U (en) | 2019-09-30 | 2019-09-30 | Auxiliary exhaust device for aorta in cardiac surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094337U true CN211094337U (en) | 2020-07-28 |
Family
ID=71715325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657227.8U Expired - Fee Related CN211094337U (en) | 2019-09-30 | 2019-09-30 | Auxiliary exhaust device for aorta in cardiac surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094337U (en) |
-
2019
- 2019-09-30 CN CN201921657227.8U patent/CN211094337U/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: 20200728 Termination date: 20210930 |