CN211751721U - Drainage tube of cardiac surgery extracorporeal circulation - Google Patents
Drainage tube of cardiac surgery extracorporeal circulation Download PDFInfo
- Publication number
- CN211751721U CN211751721U CN201920107774.2U CN201920107774U CN211751721U CN 211751721 U CN211751721 U CN 211751721U CN 201920107774 U CN201920107774 U CN 201920107774U CN 211751721 U CN211751721 U CN 211751721U
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- China
- Prior art keywords
- drainage tube
- wall
- drainage
- tube
- check valve
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- Expired - Fee Related
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- 238000007675 cardiac surgery Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 210000004369 blood Anatomy 0.000 abstract description 9
- 239000008280 blood Substances 0.000 abstract description 9
- 210000001519 tissue Anatomy 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000005003 heart tissue Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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Abstract
The utility model relates to a drainage tube for extracorporeal circulation in cardiac surgery, which belongs to the technical field of drainage tubes and comprises a first drainage tube, wherein one end of the first drainage tube is provided with a flexible hose, the other end of the first drainage tube is provided with a drainage head, one end of the flexible hose, which is far away from the first drainage tube, is provided with a second drainage tube, one side outer wall of the second drainage tube is provided with a drainage tube, one end of the drainage tube is provided with a first check valve, one side outer wall of the first check valve, which is far away from the drainage tube, is provided with an elastic air bag, one side outer wall of the elastic air bag is provided with a second check valve, one side inner wall of the first check valve is provided with a support rod, one side outer wall of the support rod is rotatably connected with a valve leaf through a hinge, the utility model can lead tissue blood in the drainage tube, thereby being convenient for the tissue blood in the drainage tube to flow, avoiding the blockage of the drainage tube and ensuring the smooth proceeding of the drainage.
Description
Technical Field
The utility model belongs to the technical field of the drainage tube, concretely relates to cardiac surgery operation extracorporeal circulation's drainage tube.
Background
The drainage tube is used for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body so as to prevent postoperative infection and influence on wound healing.
However, in the cardiac surgery operation in the current market, the drainage tube is needed to drain the residual tissue and blood after the operation to the outside of the body, the existing drainage tube is easily blocked by tissue liquid with high viscosity during the drainage, and the problem of unsmooth drainage is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage tube of cardiac surgery operation extracorporal circulatory system to solve the easy problem of blockking up and the human tissue absorption damage of current cardiac surgery operation drainage tube.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cardiac surgery external circulation's drainage tube, includes first drainage tube, the one end of first drainage tube is provided with flexible hose, and the other end is provided with the drainage head, the one end of keeping away from first drainage tube on the flexible hose is provided with the second drainage tube, be provided with the bleeder line on one side outer wall of second drainage tube, the one end of bleeder line is provided with first check valve, be provided with the elasticity gasbag on keeping away from one side outer wall of bleeder line on the first check valve, be provided with the second check valve on one side outer wall of elasticity gasbag, be provided with the bracing piece on one side inner wall of first check valve, be connected with the valve leaf through hinge rotation on one side outer wall of bracing piece, be provided with the spring between valve leaf and the bracing piece.
Preferably, be provided with the rib on one side outer wall of drainage head, and the one side position department of being close to the rib on one side outer wall of drainage head has seted up the flow hole, the overhead one end of keeping away from first drainage tube of drainage is provided with the filter screen.
Preferably, a liquid outlet pipe is arranged on the outer wall of one side, far away from the elastic air bag, of the second check valve, and the valve leaf is of a semicircular structure.
Preferably, the outer wall of the second drainage tube is sleeved with a pipe sleeve, and barbs are arranged on the inner walls of the first drainage tube and the second drainage tube on one side.
Preferably, the outer wall of the first drainage tube is sleeved with a sealing gasket and a binding belt, the sealing gasket is positioned on one side of the binding belt, and the outer wall of one side of the binding belt is provided with a sticky layer.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses set up bleeder line, first check valve, elastic air bag, second check valve, drain pipe, bracing piece, spring and valve leaf, when using, the negative pressure appeal that produces after the compression of elastic air bag makes the tissue blood in the drain pipe receive great attraction to the tissue blood of being convenient for in the drain pipe flows, avoids the drainage tube to block up, guarantees smoothly going on of drainage.
(2) The utility model discloses set up rib, flowing liquid hole, sealed pad, paste, constraint area and barb, when using, can effectually avoid human tissue to block up flowing liquid hole when the drainage through the rib, guarantee that mobile smooth and easy, in addition, can fix the drainage tube on the human body through constraint area and pasting, avoid the drainage tube to rock the problem that causes secondary damage.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a side view of a first check valve of the present invention;
FIG. 3 is a side view of the drainage head of the present invention;
in the figure: 1-rib, 2-liquid flow hole, 3-flow guide head, 4-first drainage tube, 5-sealing pad, 6-adhesive, 7-binding band, 8-flexible hose, 9-pipe sleeve, 10-drainage tube, 11-first check valve, 12-elastic air bag, 13-second check valve, 14-liquid outlet tube, 15-second drainage tube, 16-barb, 17-support rod, 18-spring, 19-valve leaf and 20-filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a drainage tube for extracorporeal circulation of cardiac surgery comprises a first drainage tube 4, one end of the first drainage tube 4 is provided with a flexible hose 8, the other end is provided with a drainage head 3, one end of the flexible hose 8, which is far away from the first drainage tube 4, is provided with a second drainage tube 15, the outer wall of one side of the second drainage tube 15 is provided with a drainage tube 10, the blocked drainage tube is convenient to dredge, the smoothness of drainage is ensured, one end of the drainage tube 10 is provided with a first check valve 11, the outer wall of one side, which is far away from the drainage tube 10, of the first check valve 11 is provided with an elastic air bag 12, the outer wall of one side of the elastic air bag 12 is provided with a second check valve 13, the problem of diversion of gas and drainage objects is prevented, the inner wall of one side of the first check valve 11 is provided with a support rod 17, the outer wall of one side of the support rod 17 is, ensuring that the valve flap 19 is reset.
In order to prevent that heart tissue from leading to the fact the jam on leading to flow head 3 because of the negative pressure effect absorption, in this embodiment, it is preferred, be provided with rib 1 on one side outer wall of leading to flow head 3, and be close to one side position department of rib 1 on one side outer wall of leading to flow head 3 and seted up flowing liquid hole 2, the one end of keeping away from first drainage tube 4 on leading to flow head 3 is provided with filter screen 20.
In order to facilitate drainage, in this embodiment, it is preferable that the second check valve 13 is provided with a liquid outlet pipe 14 on an outer wall of a side away from the elastic air bag 12, and the valve leaf 19 has a semicircular structure.
In order to fix the second draft tube 15 conveniently and prevent the deformation during the fixing process, in the present embodiment, preferably, the outer wall of the second draft tube 15 is sleeved with a pipe sleeve 9, and barbs 16 are disposed on the inner walls of the first draft tube 4 and the second draft tube 15.
In order to ensure the stability of the fixing of the first drainage tube 4, in this embodiment, it is preferable that the outer wall of the first drainage tube 4 is sleeved with a sealing gasket 5 and a binding band 7, the sealing gasket 5 is located on one side of the binding band 7, and the outer wall of one side of the binding band 7 is provided with an adhesive 6.
The utility model discloses a theory of operation and use flow: the utility model discloses a when using, insert drainage head 3 near the heart, adsorb first drainage tube 4 on the thorax through gluing 6, support through arris strip 1, blood and human tissue flow in through flowing liquid hole 2 and flow in second drainage tube 15 through first drainage tube 4, when first drainage tube 15 takes place to block up, press elastic air bag 12, air in elastic air bag 12 flows through second check valve 13 and drain pipe 14, because the negative pressure environment after the air escape makes blood and tissue in first drainage tube 4 flow in elastic air bag 12 through first check valve 11, thereby make the mediation of jam department in first drainage tube 4, guarantee the smooth and easy flow of drainage, 16 tissue blood backward flows are avoided to barb in first drainage tube 4 and the second drainage tube 15, avoid the production of secondary damage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a drainage tube of cardiac surgery external circulation, includes first drainage tube (4), the one end of first drainage tube (4) is provided with flexible hose (8), and the other end is provided with drainage head (3), the one end of keeping away from first drainage tube (4) on flexible hose (8) is provided with second drainage tube (15), its characterized in that: be provided with bleeder (10) on one side outer wall of second drainage tube (15), the one end of bleeder (10) is provided with first check valve (11), be provided with elasticity gasbag (12) on keeping away from one side outer wall of bleeder (10) on first check valve (11), be provided with second check valve (13) on one side outer wall of elasticity gasbag (12), be provided with bracing piece (17) on one side inner wall of first check valve (11), be connected with valve leaf (19) through hinge rotation on one side outer wall of bracing piece (17), be provided with spring (18) between valve leaf (19) and bracing piece (17).
2. The drain tube for extracorporeal circulation of cardiac surgery according to claim 1, wherein: be provided with rib (1) on one side outer wall of drainage head (3), and be close to one side position department of rib (1) on one side outer wall of drainage head (3) and seted up flowing liquid hole (2), the one end of keeping away from first drainage tube (4) on drainage head (3) is provided with filter screen (20).
3. The drain tube for extracorporeal circulation of cardiac surgery according to claim 1, wherein: a liquid outlet pipe (14) is arranged on the outer wall of one side, far away from the elastic air bag (12), of the second check valve (13), and the valve leaf (19) is of a semicircular structure.
4. The drain tube for extracorporeal circulation of cardiac surgery according to claim 1, wherein: the outer wall of the second drainage tube (15) is sleeved with a tube sleeve (9), and barbs (16) are arranged on the inner walls of the first drainage tube (4) and the second drainage tube (15) on one side.
5. The drain tube for extracorporeal circulation of cardiac surgery according to claim 1, wherein: the outer wall of the first drainage tube (4) is sleeved with a sealing gasket (5) and a binding belt (7), the sealing gasket (5) is located on one side of the binding belt (7), and the outer wall of one side of the binding belt (7) is provided with a sticking layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107774.2U CN211751721U (en) | 2019-01-15 | 2019-01-15 | Drainage tube of cardiac surgery extracorporeal circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107774.2U CN211751721U (en) | 2019-01-15 | 2019-01-15 | Drainage tube of cardiac surgery extracorporeal circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211751721U true CN211751721U (en) | 2020-10-27 |
Family
ID=72905625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920107774.2U Expired - Fee Related CN211751721U (en) | 2019-01-15 | 2019-01-15 | Drainage tube of cardiac surgery extracorporeal circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211751721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100913A (en) * | 2021-03-10 | 2021-07-13 | 南昌华安众辉健康科技有限公司 | Electrotome pen with position-adjustable insulating sleeve |
-
2019
- 2019-01-15 CN CN201920107774.2U patent/CN211751721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100913A (en) * | 2021-03-10 | 2021-07-13 | 南昌华安众辉健康科技有限公司 | Electrotome pen with position-adjustable insulating sleeve |
| CN113100913B (en) * | 2021-03-10 | 2021-12-07 | 南昌华安众辉健康科技有限公司 | Electrotome pen with position-adjustable insulating sleeve |
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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 |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |