CN115300763A - Novel aorta perfusion tube for minimally invasive cardiac surgery - Google Patents
Novel aorta perfusion tube for minimally invasive cardiac surgery Download PDFInfo
- Publication number
- CN115300763A CN115300763A CN202111086098.3A CN202111086098A CN115300763A CN 115300763 A CN115300763 A CN 115300763A CN 202111086098 A CN202111086098 A CN 202111086098A CN 115300763 A CN115300763 A CN 115300763A
- Authority
- CN
- China
- Prior art keywords
- air
- main body
- pipe
- cardiac surgery
- blowing device
- 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.)
- Pending
Links
- 238000007675 cardiac surgery Methods 0.000 title claims abstract description 26
- 230000010412 perfusion Effects 0.000 title claims abstract description 21
- 210000000709 aorta Anatomy 0.000 title claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims 9
- 230000017531 blood circulation Effects 0.000 abstract description 11
- 230000009191 jumping Effects 0.000 abstract description 5
- 238000011017 operating method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 208000010496 Heart Arrest Diseases 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 208000002330 Congenital Heart Defects Diseases 0.000 description 2
- 208000028831 congenital heart disease Diseases 0.000 description 2
- 208000019622 heart disease Diseases 0.000 description 2
- 208000025584 Pericardial disease Diseases 0.000 description 1
- 201000008982 Thoracic Aortic Aneurysm Diseases 0.000 description 1
- 208000007474 aortic aneurysm Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 208000003457 familial thoracic 1 aortic aneurysm Diseases 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 208000024348 heart neoplasm Diseases 0.000 description 1
- 208000018578 heart valve disease Diseases 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention relates to the technical field of medical instruments, in particular to a novel aorta perfusion tube for minimally invasive cardiac surgery, which comprises a main body, wherein the front end of the main body is provided with a catheter, and the front end of the catheter is provided with a guide head; the balloon is located outside the catheter; the air blowing device is positioned in the main body; the below of main part is equipped with movable handle, movable handle is used for opening the air-blowing device, the venthole has been seted up to the both sides of pipe for add gas, so that the sacculus atress is bloated, has set up the sacculus in the outside of pipe, and after the sacculus reachd ascending aorta, open the sacculus, block the blood flow, block ascending aorta in other words, can let the perfusion tube pinpoint to ascending aorta, and the sacculus blocks the effect of blood flow and is definite, can also stop jumping liquid through the most advanced perfusion of pipe after blocking the blood flow in addition, to cardiac arrest, can begin the operation, make this device simplify the operating procedure of operation, reduced operation time.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a novel aorta perfusion tube for minimally invasive cardiac surgery.
Background
Cardiac surgery is a younger subject in the branch of surgery, primarily for the treatment of heart disease by surgery, such as heart bypass surgery, congenital heart disease surgery, valve replacement, etc. The common heart diseases to be treated are: congenital heart disease, valvular heart disease, coronary heart disease, thoracic aortic aneurysm, pericardial disease, heart tumor, etc.;
some of them are named as ascending aorta according to the running part and shape of aorta. The patent refers to the field of 'surgical instruments or methods'.
Disclosure of Invention
In view of the above problems in the prior art, a novel aortic perfusion tube for minimally invasive cardiac surgery is provided.
The specific technical scheme is as follows:
designing a novel aorta perfusion tube for minimally invasive cardiac surgery, comprising: the device comprises a main body, a guide pipe and a guide head, wherein the front end of the main body is provided with the guide pipe; a balloon located outside of the catheter; an air-blowing device located inside the main body; the balloon inflation device is characterized in that a movable handle is arranged below the main body and used for opening the inflation device, and air outlet holes are formed in two sides of the guide pipe and used for adding air so that the balloon can be inflated under stress.
Preferably, the front end of the air blowing device is provided with a driving plate, the driving plate is connected with the air blowing device through an elastic reset piece, the back of the air blowing device is provided with a fixed pipe, a driving pipe is arranged inside the fixed pipe and penetrates through the air blowing device to be connected with the driving plate, and the back of the driving pipe is provided with an air inlet plug.
Preferably, the movable handle penetrates through the main body and is connected with an elastic rotating shaft, and the top of the elastic rotating shaft is fixedly connected with the driving plate.
Preferably, a liquid outlet is formed in the guide pipe, and the liquid outlet is fixedly connected with a liquid adding pipe.
Preferably, the back of the main body is provided with an air supply pipe.
Preferably, the bottom of the main body is fixedly connected with the elastic reset frame, and the bottom of the elastic reset frame is fixedly connected with the movable handle.
Preferably, the bottom of the air blowing device is fixedly connected with the main body.
Preferably, the air supply pipe is internally provided with the fixed pipe, the fixed pipe is connected with the air inlet plug in a tabling mode, and the air inlet hole is formed in the outer part of the air inlet plug.
Preferably, the main body is connected to the catheter by means of a fitting.
Preferably, the top of the main body is provided with the liquid feeding pipe.
The technical scheme has the following advantages or beneficial effects:
1. a guide pipe is arranged at the front end of the main body, and a guide head is arranged at the front end of the guide pipe; the balloon is positioned outside the catheter; the air blowing device is positioned in the main body; the below of main part is equipped with movable handle, movable handle is used for opening the air-blowing device, the venthole has been seted up to the both sides of pipe, be used for adding gas, so that the sacculus atress is bloated, the outside at the pipe has set up the sacculus, after the sacculus reachs ascending aorta, open the sacculus, block the blood flow, block ascending aorta in other words, can let the filling tube pinpoint to ascending aorta, and the effect that the sacculus blocked the blood flow is exact, and can also stop jumping liquid through the tip perfusion of pipe behind the block blood flow, to cardiac arrest, can begin the operation, make the operating procedure of operation simplified to this device, the operation time is reduced.
2. The front end through the air-blowing device is equipped with the drive plate, the drive plate passes through the elasticity piece that resets and connects the air-blowing device, the back of air-blowing device is equipped with fixed pipe, the inside of fixed pipe is equipped with the drive tube, the drive tube runs through the air-blowing device and connects the drive plate, the back of drive tube is equipped with the air inlet plug, after putting into appointed position to the pipe, can the manual work press movable handle, can open the air inlet plug, make the inside gas of air supply pipe can get into the inside of sacculus through the gas-feeding pipe, make things convenient for medical personnel to control release and the size of sacculus according to the operation condition, the precision that this device blocked the blood flow has been increased.
3. The air outlet holes are formed in the two sides of the guide pipe and used for adding gas so that the balloon swells under stress, the air outlet holes are formed in the two sides of the guide pipe and separated from the liquid adding pipe, the balloon can be controlled firstly, and then the stop-jump liquid is added, so that the device can be completed on one instrument, operation steps are reduced, and operation time is greatly shortened.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.
FIG. 1 is a schematic structural diagram of an aortic perfusion tube for minimally invasive cardiac surgery according to the present invention;
FIG. 2 is a schematic structural diagram of a novel aortic perfusion tube guiding head for minimally invasive cardiac surgery according to the present invention;
FIG. 3 is a schematic structural view of the deployment of the novel aorta perfusion tube balloon for minimally invasive cardiac surgery according to the present invention;
FIG. 4 is a schematic structural diagram of the inside of a main body of a novel aortic perfusion tube for minimally invasive cardiac surgery according to the present invention;
FIG. 5 is a schematic structural view of an aortic perfusion tube air-blowing device for the novel minimally invasive cardiac surgery, which is provided by the invention;
FIG. 6 is a schematic structural view of the aortic perfusion tube for minimally invasive cardiac surgery according to the present invention;
FIG. 7 is a schematic structural view of the interior of a novel aortic perfusion catheter for minimally invasive cardiac surgery according to the present invention;
fig. 8 is a schematic structural diagram of an aortic perfusion tube air inlet plug for a novel minimally invasive cardiac surgery provided by the invention.
The above reference numerals denote: the device comprises a main body 1, a movable handle 2, a guide head 3, a balloon 4, a catheter 5, an air blowing device 6, a fixed tube 61, a driving plate 62, a driving tube 63, an elastic resetting piece 64, an air inlet plug 65, an air supply tube 7, a liquid outlet 8, an elastic rotating shaft 9, a liquid adding tube 10, an elastic resetting frame 11, an air outlet 12, an air adding tube 13 and an air inlet 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Referring to fig. 1 to 8, a novel aortic perfusion tube for minimally invasive cardiac surgery includes: the device comprises a main body 1, wherein a guide pipe 5 is arranged at the front end of the main body 1, and a guide head 3 is arranged at the front end of the guide pipe 5; a balloon 4, the balloon 4 being located outside the catheter 5; an air blowing device 6, wherein the air blowing device 6 is positioned inside the main body 1; the below of main part 1 is equipped with movable handle 2, movable handle 2 is used for opening air-blowing device 6, venthole 12 has been seted up to the both sides of pipe 5, be used for adding gas, so that 4 atress of sacculus are bloated, sacculus 4 has been set up in the outside of pipe 5, sacculus 4 reachs behind the ascending aorta, open sacculus 4, block the blood flow, be equivalent to block the ascending aorta, can let the perfusion tube pinpoint the ascending aorta, and sacculus 4 blocks the effect of blood flow exact, and can also can stop jumping liquid through 5 most advanced perfusion of pipe after blocking the blood flow, stop jumping to the heart, can begin the operation, make this device simplify the operating procedure of operation, operation time has been reduced.
The front end of air-blowing device 6 is equipped with drive plate 62, drive plate 62 passes through elasticity reset piece 64 and connects air-blowing device 6, the back of air-blowing device 6 is equipped with fixed pipe 61, the inside of fixed pipe 61 is equipped with drive tube 63, drive tube 63 runs through air-blowing device 6 and connects drive plate 62, the back of drive tube 63 is equipped with air inlet plug 65, after putting into appointed position to pipe 5, can artifically press down movable handle 2, can open air inlet plug 65, make the inside gas of air supply pipe 7 can get into the inside of sacculus 4 through the gas filler pipe, make things convenient for medical personnel to control the release and the size of sacculus 4 according to the operation condition, the precision that this device blocked the blood flow has been increased.
The movable handle 2 penetrates through the main body 1 and is connected with the elastic rotating shaft 9, the top of the elastic rotating shaft 9 is fixedly connected with the driving plate 62, and the elastic rotating shaft 9 rotates under stress to provide a moving function for the driving plate 62.
An air supply pipe 7 is provided at the back of the main body 1 to supply air flow to the air blowing device 6 through the main body 1.
The bottom fixed connection elastic reset frame 11 of main part 1, the bottom fixed connection movable handle 2 of elastic reset frame 11 have set up elastic reset frame 11 and not only can support movable handle 2, but also can provide the work that resets for movable handle 2 through the elastic component of inside setting.
The bottom of the air blowing device 6 is fixedly connected with the main body 1 and provides a fixing point for the movement of the driving plate 62.
The air supply pipe 7 is internally provided with a fixed pipe 61, the fixed pipe 61 is connected with the air inlet plug 65 in a jogged mode, the air inlet hole 14 is formed in the outer part of the air inlet plug 65, and the fixed pipe 61 can also plug the air inlet hole 14 in the outer part of the air inlet plug 65 to be matched with the movable handle 2 for use.
The main body 1 is connected with the catheter 5 in a jogged mode, and provides a supporting and fixing point for the catheter 5.
The top of main part 1 is equipped with liquid feeding pipe 10, has set up disconnect-type liquid feeding pipe 10, can make this device liquid feeding air entrainment two thoughtlessly.
The working principle is as follows: the first embodiment is as follows: firstly, a main body 1 is held, a guide tube 5 with a guide head 3 is inserted into an aorta, after the guide head 3 moves to a specified position, a movable handle 2 is pressed, the movable handle 2 drives a turntable to rotate anticlockwise, a driving plate 62 is pulled forwards in the anticlockwise rotating process of the turntable, the driving plate 62 drives a driving tube 63 to move forwards, so that an air inlet plug 65 at the bottom of the driving tube 63 moves out of the bottom of a fixed tube 61, air in an air supply tube 7 enters an air filling pipeline through an air inlet arranged outside the air inlet plug 65, the air moves into the guide tube 5 through an air filling tube, the air enters an air bag through air outlet holes 12 at two sides of the guide tube 5, the air bag is pushed to start expansion and expansion, the ascending aorta is blocked, then an external instrument is opened to add a certain amount of cardioplegia liquid into the liquid filling tube 10, then the heart stops beating, the operation can be started, the movable handle 2 is pressed again after the operation, an external pump is opened to pump out the air in the air bag, and then the guide tube 5 is pumped back to finish the operation;
while the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A novel aorta perfusion tube for minimally invasive cardiac surgery is characterized in that: the method comprises the following steps:
the device comprises a main body (1), wherein a guide pipe (5) is arranged at the front end of the main body (1), and a guide head (3) is arranged at the front end of the guide pipe (5);
a balloon (4), the balloon (4) being located outside the catheter (5);
an air blowing device (6), the air blowing device (6) being located inside the body (1);
the balloon inflation device is characterized in that a movable handle (2) is arranged below the main body (1), the movable handle (2) is used for opening the inflation device (6), and air outlet holes (12) are formed in two sides of the guide pipe (5) and used for adding air, so that the balloon (4) is inflated under stress.
2. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: the front end of air-blowing device (6) is equipped with drive plate (62), drive plate (62) are connected through elasticity piece (64) air-blowing device (6), the back of air-blowing device (6) is equipped with fixed pipe (61), the inside of fixed pipe (61) is equipped with driving tube (63), driving tube (63) run through air-blowing device (6) are connected drive plate (62), the back of driving tube (63) is equipped with air inlet plug (65).
3. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: the movable handle (2) penetrates through the main body (1) to be connected with an elastic rotating shaft (9), and the top of the elastic rotating shaft (9) is fixedly connected with the driving plate (62).
4. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: a liquid outlet (8) is formed in the guide pipe (5), and the liquid outlet (8) is fixedly connected with a liquid adding pipe (10).
5. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: the back of the main body (1) is provided with an air supply pipe (7).
6. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: the bottom of the main body (1) is fixedly connected with the elastic reset frame (11), and the bottom of the elastic reset frame (11) is fixedly connected with the movable handle (2).
7. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: the bottom of the air blowing device (6) is fixedly connected with the main body (1).
8. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: the air supply pipe (7) is internally provided with the fixed pipe (61), the fixed pipe (61) is connected with the air inlet plug (65) in a jogged mode, and an air inlet hole (14) is formed in the outer portion of the air inlet plug (65).
9. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: the main body (1) is connected with the conduit (5) in a jogged mode.
10. The aortic infusion tube for cardiac surgery as set forth in claim 1, wherein: the top of the main body (1) is provided with the liquid feeding pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086098.3A CN115300763A (en) | 2021-09-16 | 2021-09-16 | Novel aorta perfusion tube for minimally invasive cardiac surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086098.3A CN115300763A (en) | 2021-09-16 | 2021-09-16 | Novel aorta perfusion tube for minimally invasive cardiac surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115300763A true CN115300763A (en) | 2022-11-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111086098.3A Pending CN115300763A (en) | 2021-09-16 | 2021-09-16 | Novel aorta perfusion tube for minimally invasive cardiac surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115300763A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997038749A1 (en) * | 1996-04-17 | 1997-10-23 | Lasersurge, Inc. | Apparatus for expanding body tissue |
| US5755686A (en) * | 1995-01-30 | 1998-05-26 | Minnesota Mining And Manufacturing Company | Antegrade/retrograde switch for cardioplegia cannulae |
| US20100268159A1 (en) * | 2009-04-16 | 2010-10-21 | Engel Rebecca L | Retrograde coronary sinus perfusion cannula and methods of using same |
| CN102159276A (en) * | 2008-09-18 | 2011-08-17 | 阿克拉伦特公司 | Methods and apparatus for treating disorders of ear nose and throat |
| US20210154008A1 (en) * | 2017-05-02 | 2021-05-27 | Braile Biomédica Indústria, Comércio E Representacões Sa | Device for releasing a valvular endoprosthesis and valvular endoprosthesis |
-
2021
- 2021-09-16 CN CN202111086098.3A patent/CN115300763A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5755686A (en) * | 1995-01-30 | 1998-05-26 | Minnesota Mining And Manufacturing Company | Antegrade/retrograde switch for cardioplegia cannulae |
| WO1997038749A1 (en) * | 1996-04-17 | 1997-10-23 | Lasersurge, Inc. | Apparatus for expanding body tissue |
| CN102159276A (en) * | 2008-09-18 | 2011-08-17 | 阿克拉伦特公司 | Methods and apparatus for treating disorders of ear nose and throat |
| US20100268159A1 (en) * | 2009-04-16 | 2010-10-21 | Engel Rebecca L | Retrograde coronary sinus perfusion cannula and methods of using same |
| US20210154008A1 (en) * | 2017-05-02 | 2021-05-27 | Braile Biomédica Indústria, Comércio E Representacões Sa | Device for releasing a valvular endoprosthesis and valvular endoprosthesis |
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