CN204092789U - For the left heart drainage-tube of department of cardiac surgery cardiopulmonary bypass surgery - Google Patents
For the left heart drainage-tube of department of cardiac surgery cardiopulmonary bypass surgery Download PDFInfo
- Publication number
- CN204092789U CN204092789U CN201420520133.7U CN201420520133U CN204092789U CN 204092789 U CN204092789 U CN 204092789U CN 201420520133 U CN201420520133 U CN 201420520133U CN 204092789 U CN204092789 U CN 204092789U
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- Prior art keywords
- drainage tube
- tube body
- drain
- drainage
- left heart
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Abstract
The utility model discloses a kind of left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery, belong to a kind of drainage tube, comprise drainage tube body, the inside, one end of described drainage tube body is also provided with pipe in drain, keep gap between pipe in described drainage tube body and drain, and both top is equipped with multiple side opening; The inside of the other end of described drainage tube body is also plugged with inner core.By inserting inner core in the inside of drainage tube body, thus easily drainage tube can be inserted the inside of the left heart, after insertion is completed, extract inner core end to be accessed negative pressure end and get final product work, and in the process of drain, first blood flow into the gap in drainage tube body and drain between pipe, and then enter pipe in drain, thus make drainage tube body serve the effect of support, avoid in the process of drain, make because of negative pressure drainage tube adsorb cardiac intima and cause blood inflow entrance to block.
Description
Technical field
This utility model relates to a kind of drainage tube, and in particular, this utility model relates generally to a kind of left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery.
Background technology
When carrying out cardiac operation cardiopulmonary bypass surgery, need to insert left heart drainage-tube.In order to not damage blood vessel and the hetero-organization thereof of surrounding when using left heart drainage-tube, existing left heart drainage-tube all selects the more soft material of quality to make.When placing left heart drainage-tube, surgical doctor is hand-held or clamp left heart drainage-tube by apparatus, its initial part from right pulmonary vein is inserted, because the material of left heart drainage-tube is softer, in addition right pulmonary vein initial part is darker simultaneously, the visual field of surgical doctor is poor, brings inconvenience to the work of inserting of left heart drainage-tube, adds potential operation risk.Moreover, if its head is not inserted in left ventricular cavity when inserting left heart drainage-tube, but mistake the head of left heart drainage-tube has been inserted in pulmonary vein, left heart venting can be caused not good, and then cause serious complication.Simultaneously at present conventional left heart drainage-tube easily inhales wall, and namely negative pressure makes left atrial tissue be adjacent to drainage tube, causes inadequate drainage, needs to disconnect negative pressure device, connects subsequently, complex operation again, time-consumingly takes a lot of work.
Utility model content
One of the purpose of this utility model is to solve for deficiency, a kind of left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery is provided, during to expect that in solution prior art, left heart drainage-tube is put into, the visual field is poor, operation inconvenience, and negative pressure easily makes left atrial tissue be adjacent to drainage tube, causes the technical problems such as inadequate drainage.
For solving above-mentioned technical problem, this utility model by the following technical solutions:
A kind of left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery provided by the utility model, comprise drainage tube body, the inside, one end of described drainage tube body is also provided with pipe in drain, keep gap, and both top is equipped with multiple side opening in described drainage tube body and drain between pipe; The inside of the other end of described drainage tube body is also plugged with inner core.
As preferably, further technical scheme is: be provided with three way cock, the intracavity inter-connection of described three way cock and drainage tube body near the end, one end that described drainage tube body inserts inner core, and any one end of described three-way interface is also provided with air valve.
Further technical scheme is: the end, one end that described drainage tube body interior is provided with pipe in drain is round and smooth taper.
Further technical scheme is: the side opening in described drainage tube body and drain on pipe staggers mutually.
Compared with prior art, one of the beneficial effects of the utility model are: by inserting inner core in the inside of drainage tube body, thus easily drainage tube can be inserted the inside of the left heart, after insertion is completed, extract inner core end to be accessed negative pressure end and get final product work, and in the process of drain, first blood flow into the gap in drainage tube body and drain between pipe, and then enter pipe in drain, thus make drainage tube body serve the effect of support, avoiding in the process of drain, make drainage tube adsorb cardiac intima because of negative pressure causes blood inflow entrance to block, a kind of left heart venting tubular construction for department of cardiac surgery cardiopulmonary bypass surgery provided by the utility model is simple simultaneously, be suitable for suitability for industrialized production, be easy to promote.
Accompanying drawing explanation
Fig. 1 is the first status architecture schematic diagram for illustration of this utility model embodiment;
Fig. 2 is the second status architecture schematic diagram for illustration of this utility model embodiment;
In figure, 1 is that drainage tube body, 2 is side opening, 4 is inner core, 5 is three way cock, 6 is air valve for pipe, 3 in drain.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further elaborated.
Fig. 1 is the drainage tube structural representation being inserted with inner core state, and Fig. 2 is the structural representation removing inner core state; Shown in figure 1, Fig. 2, an embodiment of the present utility model is a kind of left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery, comprise drainage tube body 1, the inside, one end of described drainage tube body 1 is also provided with pipe 2 in drain, keep gap between pipe 2 in described drainage tube body 1 and drain, and both top is equipped with multiple side opening 3; The inside of the other end of described drainage tube body 1 is also plugged with inner core 4.
In the present embodiment, by inserting inner core 4 in the inside of drainage tube body 1, thus easily drainage tube can be inserted the inside of the left heart, after insertion is completed, extract inner core 4 end to be accessed negative pressure end and get final product work, and in the process of drain, first blood flow into the gap in drainage tube body 1 and drain between pipe 2, and then enter pipe 2 in drain, thus make drainage tube body 1 serve the effect of support, avoid in the process of drain, make because of negative pressure drainage tube adsorb cardiac intima and cause the side opening of blood inflow entrance to block.
On the other hand, allow to remove negative pressure in time finishing using to extract for making drainage tube, end, one end installation three way cock 5 of inner core 4 can be inserted at drainage tube body 1, and make the intracavity inter-connection of this three way cock 5 and drainage tube body 1, and any one end of described three-way interface is also provided with air valve 6.
Going out as shown in Figure 2, for avoiding making because of negative pressure drainage tube adsorb cardiac intima in the process of drain further, also drainage tube body 1 and the side opening 3 on pipe 2 in drain can be set to mutually stagger.And for convenience of inserting, the end, one end drainage tube body 1 inside being provided with pipe 2 in drain is round and smooth taper.
During the above-mentioned preferred Clinical practice of this utility model, during intubate, inner core 4 is inserted drainage tube body 1, drainage tube body 1 pulls out inner core 4 after inserting the left heart, connects negative pressure, gets final product work.Can directly pull out when pulling out drainage tube.Open three way cock 5 if desired and introduce air releasing negative pressure by air valve 6.
Than that described above, also it should be noted that spoken of in this manual " embodiment ", " another embodiment ", " embodiment " etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also drop in scope of the present utility model to realize this feature, structure or feature in conjunction with other embodiments.
Although be described this utility model with reference to multiple explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (4)
1. the left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery, comprise drainage tube body (1), it is characterized in that: the inside, one end of described drainage tube body (1) is also provided with pipe (2) in drain, described drainage tube body (1) and interior the pipe between (2) of drain keep gap, and both top is equipped with multiple side opening (3); The inside of the other end of described drainage tube body (1) is also plugged with inner core (4).
2. the left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery according to claim 1, it is characterized in that: near the end, one end of described drainage tube body (1) insertion inner core (4), three way cock (5) is installed, the intracavity inter-connection of described three way cock (5) and drainage tube body (1), and any one end of described three-way interface is also provided with air valve (6).
3. the left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery according to claim 1, is characterized in that: the end, one end that described drainage tube body (1) inside is provided with pipe (2) in drain is round and smooth taper.
4. the left heart drainage-tube for department of cardiac surgery cardiopulmonary bypass surgery according to claim 1, is characterized in that: described drainage tube body (1) is staggered mutually with the side opening (3) of managing on (2) in drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520133.7U CN204092789U (en) | 2014-09-11 | 2014-09-11 | For the left heart drainage-tube of department of cardiac surgery cardiopulmonary bypass surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520133.7U CN204092789U (en) | 2014-09-11 | 2014-09-11 | For the left heart drainage-tube of department of cardiac surgery cardiopulmonary bypass surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204092789U true CN204092789U (en) | 2015-01-14 |
Family
ID=52261262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520133.7U Expired - Fee Related CN204092789U (en) | 2014-09-11 | 2014-09-11 | For the left heart drainage-tube of department of cardiac surgery cardiopulmonary bypass surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204092789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096114A (en) * | 2017-06-29 | 2017-08-29 | 郑州大学第附属医院 | A kind of left heart suction tube of adjustable pressure limiting |
| CN109793978A (en) * | 2019-03-28 | 2019-05-24 | 吉林大学 | A kind of left heart drainage-tube with survey pressure and negative pressure stabilized function |
-
2014
- 2014-09-11 CN CN201420520133.7U patent/CN204092789U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096114A (en) * | 2017-06-29 | 2017-08-29 | 郑州大学第附属医院 | A kind of left heart suction tube of adjustable pressure limiting |
| CN109793978A (en) * | 2019-03-28 | 2019-05-24 | 吉林大学 | A kind of left heart drainage-tube with survey pressure and negative pressure stabilized function |
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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: 20150114 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |