CN109223082B - Blood vessel support device for interventional operation - Google Patents
Blood vessel support device for interventional operation Download PDFInfo
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- CN109223082B CN109223082B CN201810866355.7A CN201810866355A CN109223082B CN 109223082 B CN109223082 B CN 109223082B CN 201810866355 A CN201810866355 A CN 201810866355A CN 109223082 B CN109223082 B CN 109223082B
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- magnetic resonance
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- soft pole
- resonance machine
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- 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
- 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
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
-
- 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
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
-
- 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
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/02042—Determining blood loss or bleeding, e.g. during a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- 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
-
- 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
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
- A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
Abstract
The invention discloses a vascular stent device for interventional operation, which comprises a plurality of elastic corrugated pipes, soft pole and magnetic resonance machine, the axial position of bellows is cavity, the hollow position fragility of soft pole and bellows is connected, the surface of bellows is equipped with a plurality of fore-and-aft first through-holes, the horizontal direction of soft pole is equipped with a plurality of second through-holes, still be equipped with a plurality of first passageways in the soft pole, first passageway communicates with each other with the wall of soft pole longitudinal direction, the first passageway on the surface of soft pole with first through-hole is aligned, the surface of soft pole is equipped with detection device, still be equipped with blood collection device on the magnetic resonance machine, blood collection device communicates with the second through-hole of soft pole, still be equipped with glue solution conveyor on the magnetic resonance machine, glue solution conveyor is linked together with first passageway, this device can carry out real-time electrocardio situation monitoring to patient when interveneeing the operation to can avoid behind the blood vessel mending leakage because the good interrupted blood leakage that causes of leaking stoppage effect.
Description
Technical Field
The invention relates to medical equipment, in particular to a vascular stent device for interventional operation.
Background
When a patient is treated by an interventional operation, particularly under the condition of repairing blood vessels, when the blood vessels are broken and leak blood, the stent is placed in the blood vessels, and the blood flow speed is too high, so that the stent is very easy to slide back and forth on the inner walls of the blood vessels, the leakage stopping effect generated at the broken position is poor, intermittent blood leakage is caused, the blood pressure of the patient is unstable in an emergency condition, the blood pressure at the broken position cannot be stabilized to a certain extent through the action of the stent, the subsequent recovery effect of the broken position of the blood vessels is poor, and the patient cannot be observed in real time through the real-time electrocardio condition during the operation, so that the treatment of the interventional operation cannot be carried out according to the actual condition of the patient.
Disclosure of Invention
In view of the prior art, the technical problem to be solved by the present invention is to provide a vascular stent device for interventional surgery, which can monitor the electrocardiographic status of a patient in real time during the interventional surgery and can avoid intermittent blood leakage caused by poor leakage stoppage effect after blood vessel leakage stoppage.
The invention provides a blood vessel support device for interventional operation, which comprises a plurality of elastic corrugated pipes, a soft rod and a magnetic resonance machine, wherein the axial position of the corrugated pipes is hollow, the soft rod is in brittle connection with the inner wall of the corrugated pipes, the surface of the corrugated pipes is provided with a plurality of longitudinal first through holes, the transverse direction of the soft rod is provided with a plurality of second through holes, a plurality of first channels are also arranged in the soft rod and are communicated with the wall surface of the longitudinal direction of the soft rod, the first channels on the surface of the soft rod are aligned with the first through holes, the surface of the soft rod is provided with a detection device, the magnetic resonance machine is provided with a data processor connected with the detection device through signals, the detection device is connected with the data processor through signals, the magnetic resonance machine is also provided with a blood collection device, and the blood collection device is communicated with the second through holes of the soft rod, and the magnetic resonance machine is also provided with a glue solution conveying device, and the glue solution conveying device is communicated with the first channel.
Preferably, detection device is including the first sensor that is used for detecting blood pressure and the second sensor that is used for detecting blood flow, first sensor and second sensor all locate the surface of soft pole, first sensor and second sensor all with data processor signal connection, be equipped with the alarm on the magnetic resonance machine, data processor with alarm signal connection.
Preferably, the magnetic resonance machine is further provided with a display screen, and the display screen is in signal connection with the magnetic resonance machine.
Preferably, the blood collection device comprises a blood bag.
Preferably, the glue solution conveyor includes controller, pump, rubber tube and is used for depositing the box body of organizing gluing, controller and box body are all located on the magnetic resonance machine, the rubber tube with the box body is linked together, the pump is located on the rubber tube, the other end of rubber tube with first passageway is linked together, the controller with pump signal connection.
Preferably, be equipped with a plurality of gasbags on the soft pole, the outside of a plurality of gasbags is equipped with the one deck and has elastic tectorial membrane, be equipped with the second passageway in the soft pole, the second passageway with keep away from the gasbag of bellows one end is linked together, communicate each other between the gasbag, be equipped with the air pump on the magnetic resonance machine, the air pump passes through the second passageway with the gasbag is linked together, the controller with air pump signal connection.
Preferably, the balloon in the filled state is cylindrical.
The invention has the beneficial effects that:
the invention relates to a blood vessel stent device for interventional operation, which is characterized in that when a corrugated pipe is sent into a blood leaking blood vessel through a soft rod, then tissue glue is sent into a first channel through a glue solution conveying device, so that the tissue glue is sent into a first through hole on the corrugated pipe through the first channel on the surface of the soft rod, the tissue glue can fill the space between the corrugated pipe and the inner wall of the blood leaking blood vessel due to the overflow effect of the tissue glue, in addition, the tissue glue is easy to solidify when meeting blood, the blood vessel can be blocked to a certain degree due to the matching between the corrugated pipe and the soft rod, the blood in the blood vessel can be prevented from contacting with the tissue glue and being solidified in advance, and the blood can flow into a blood collecting device through a second through hole on the soft rod, so that the excessive pressure bearing of the blood vessel caused by the accumulation of the blood at the place where the blood vessel leaks is avoided, and the danger caused by the unsmooth blood flow in the blood vessel, and under the effect of passing through a plurality of bellows, when the blood vessel has a plurality of broken positions, can be located first broken position on the blood vessel of bellows foremost stop up, avoided a plurality of broken positions simultaneously the blood leakage brought the too much problem of patient's blood leakage volume, in addition, because blood has certain blood pressure in the blood vessel, consequently blood can permeate from the contact position of bellows and blood vessel inner wall gradually, thus make tissue glue between bellows and the blood vessel inner wall can meet slow solidification and make bellows and blood vessel begin to adhere to tightly from the direction that the blood stream impacted, after accomplishing the intervention operation, because the mutual adhesion between bellows and the blood vessel, only need pull the soft pole, can make soft pole and the position that the bellows fragility is connected break off, thus make the process of blood vessel mend the leakage accomplish, and through detection device and magnetic resonance machine on the soft pole can carry out timely detection to patient's the condition to data transmission to data processor with detecting, thereby make medical personnel can in time learn the specific data information in patient's blood vessel, thereby carry out the operation according to obtaining data, because the elastic action of bellows can make the blood pressure of the position that the bellows leaks away can obtain alleviating to a certain extent, thereby ensure the stability of blood pressure of blood vessel leakage department.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a first embodiment of a stent device for interventional procedures according to the present invention;
FIG. 2 is a schematic overall structure diagram of a second embodiment of a vascular stent device for interventional procedures according to the present invention;
FIG. 3 is a partial schematic structural view of a second embodiment of a vascular stent device for interventional procedures in accordance with the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure, 1 is a corrugated pipe, 2 is a soft rod, 3 is a magnetic resonance machine, 4 is a first through hole, 5 is a second through hole, 6 is a first channel, 7 is a data processor, 8 is a first sensor, 9 is a second sensor, 10 is an alarm, 11 is a display screen, 12 is a blood bag, 13 is a controller, 14 is a pump, 15 is a rubber tube, 16 is a box body, 17 is an air bag, 18 is a coating film, and 19 is a second channel.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example one
Referring to fig. 1, the present invention provides a blood vessel stent device for interventional surgery, which includes a plurality of flexible corrugated tubes 1, a flexible rod 2 and a magnetic resonance machine 3, wherein the corrugated tube 1 is hollow in axial position, the flexible rod 2 is in brittle connection with the inner wall of the corrugated tube 1, the surface of the corrugated tube 1 is provided with a plurality of longitudinal first through holes 4, the flexible rod 2 is provided with a plurality of second through holes 5 in the transverse direction, the flexible rod 2 is further provided with a plurality of first channels 6, the first channels 6 are communicated with the wall surface of the flexible rod 2 in the longitudinal direction, the first channels 6 on the surface of the flexible rod 2 are aligned with the first through holes 4, the surface of the flexible rod 2 is provided with a detection device, the magnetic resonance machine 3 is provided with a data processor 7, the detection device is in signal connection with the data processor 7, and the magnetic resonance machine 3 is further provided with a blood collection device, the blood collecting device is communicated with the second through hole 5 of the soft rod 2, the magnetic resonance machine 3 is also provided with a glue solution conveying device, the glue solution conveying device is communicated with the first channel 6, when the corrugated pipe 1 is conveyed into a blood leaking blood vessel through the soft rod 2, then the tissue glue is conveyed into the first channel 6 through the glue solution conveying device, so that the tissue glue is conveyed into the first through hole 4 on the corrugated pipe 1 through the first channel 6 on the surface of the soft rod 2, the tissue glue can be filled between the corrugated pipe 1 and the blood vessel inner wall leaking blood due to the overflow effect of the tissue glue, in addition, the tissue glue is easy to solidify when meeting blood, the blood vessel can be blocked to a certain extent due to the matching between the corrugated pipe 1 and the soft rod 2, the blood in the blood vessel can be prevented from contacting with the tissue glue and being solidified in advance, and the blood can flow into the blood collecting device through the second through hole 5 on the soft rod 2, the blood vessel pressure-bearing caused by the accumulation of blood at the position of blood vessel leakage is avoided to be too large, the danger caused by unsmooth blood flow in the blood vessel is also avoided, under the action of a plurality of corrugated pipes 1, when the blood vessel has a plurality of leakage positions, the corrugated pipe 1 positioned at the foremost end of the soft rod 2 can be used for plugging the first leakage position on the blood vessel, the problem of excessive blood leakage of a patient caused by blood leakage at the same time of the plurality of leakage positions is avoided, in addition, because the blood has certain blood pressure in the blood vessel, the blood can gradually permeate from the contact position of the corrugated pipe 1 and the inner wall of the blood vessel, so that the tissue glue between the corrugated pipe 1 and the inner wall of the blood vessel can be slowly coagulated after encountering the blood and the corrugated pipe 1 and the blood vessel start to be gradually adhered from the direction of blood flow impact, and after the intervention operation is finished, because the corrugated pipe 1 and the blood vessel are adhered to each other, only need the pull soft rod 2, can make soft rod 2 with the position disconnection of 1 fragile connection of bellows to make the process of blood vessel mending-leakage accomplish, and through detection device and magnetic resonance machine 3 on the soft rod 2 can carry out timely detection to patient's the condition, and send the data that detect to data processor 7, thereby make medical personnel can in time learn the concrete data information in patient's blood vessel, thereby carry out the operation of performing the operation according to obtaining data, because bellows 1's elastic action can make the blood pressure of bellows 1 leaking stoppage position obtain alleviating to a certain extent, thereby ensure the stability of blood pressure of blood vessel breaking-leakage department.
The detection means comprise a first sensor 8 for detecting blood pressure and a second sensor 9 for detecting blood flow, the first sensor 8 and the second sensor 9 are both arranged on the surface of the soft rod 2, the first sensor 8 and the second sensor 9 are both in signal connection with the data processor 7, the magnetic resonance machine 3 is provided with an alarm 10, the data processor 7 is in signal connection with the alarm 10, and in addition, the real-time blood pressure and blood flow of the patient can be detected through the detection action of the first sensor 8 and the second sensor 9, and the detected data is sent to the data processor 7, when the detected data exceeds the stored safety range value in the data processor 7, the alarm 10 alarms and reminds the medical staff, thereby effectively avoiding the danger caused by the condition that the medical care personnel can not know the unstable blood pressure and the unstable blood flow of the patient in time.
In addition, still be equipped with display screen 11 on the magnetic resonance machine 3, display screen 11 with 3 signals of magnetic resonance machine link to each other, through display screen 11 makes medical personnel can observe the position that medical personnel's apparatus was located when carrying out the intervention operation in real time, ensures bellows 1 can the at utmost will break the leakage department and block up completely.
The blood collection device comprises a blood bag 12, blood lost and retained by a patient can be conveniently transfused into the body of the patient through the blood bag 12, and the blood volume in the body of the patient can be ensured to be maintained within a safe range through blood transfusion.
In addition, the glue solution delivery device comprises a controller 13, a pump 14, a rubber tube 15 and a box body 16 for storing tissue glue, the controller 13 and the box body 16 are both arranged on the magnetic resonance machine 3, the rubber tube 15 is communicated with the box body 16, the pump 14 is arranged on the rubber tube 15, the other end of the rubber tube 15 is communicated with the first channel 6, the controller 13 is in signal connection with the pump 14, the controller 13 controls the pump 14 to pump the tissue glue in the box 16 into the rubber tube 15, and leads the tissue glue into the first channel 6 through the communication between the rubber tube 15 and the first channel 6, and then the first channel 6 is led into the first through hole 4 on the surface of the corrugated pipe 1, so that the tissue glue flows between the corrugated pipe 1 and the inner wall of the blood vessel, and the adhesion between the corrugated pipe 1 and the inner wall of the blood vessel is facilitated.
Example 2
Referring to fig. 2 to 4, the present embodiment is different from the first embodiment in that a plurality of air bags 17 are disposed on a flexible rod 2, a layer of elastic coating 18 is disposed outside the plurality of air bags 17, a second channel 19 is disposed in the flexible rod 2, the second channel 19 is communicated with the air bags 17 far from one end of the corrugated tube 1, the air bags 17 are communicated with each other, an air pump 14 is disposed on the magnetic resonance machine 3, the air pump 14 is communicated with the air bags 17 through the second channel 19, and the controller 13 is in signal connection with the air pump 14, since a plurality of air bags 17 are disposed in each coating 18, after a brittle joint between the corrugated tube 1 and the flexible rod 2 is broken, in the process of pulling out the flexible rod 2, the air pump 14 is controlled by the controller 13 to pump the second channel 19 in the flexible rod 2, so that the air bags 17 far from one end of the corrugated tube 1 are firstly pumped in, therefore, the air bag 17 is expanded, the coating 18 at the position where the air bag 17 is contacted with the inner wall of the corrugated pipe 1, and the air bag 17 at one end far away from the corrugated pipe 1 is filled with air, and then the air bag 17 at one end close to the corrugated pipe 1 is gradually filled with air, so that the coating 18 can be gradually adhered and tightened with the inner wall of the corrugated pipe 1.
Specifically, the balloon 17 in the filled state has a cylindrical shape, and the coating 18 can be more tightly adhered to the corrugated tube 1 by the cylindrical balloon 17.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a vascular stent device for interveneeing operation, a serial communication port, including having elastic a plurality of bellows, soft pole and magnetic resonance machine, the axial position of bellows is cavity, the soft pole with the inner wall fragileness of bellows is connected, the surface of bellows is equipped with a plurality of fore-and-aft first through-holes, soft pole transverse direction is equipped with a plurality of second through-holes, still be equipped with a plurality of first passageways in the soft pole, first passageway with the wall of soft pole longitudinal direction communicates with each other, the first passageway on the surface of soft pole with first through-hole is aligned mutually, the surface of soft pole is equipped with detection device, be equipped with the data processor that links to each other with its signal on the magnetic resonance machine, detection device with data processor signal links to each other, still be equipped with blood collection device on the magnetic resonance machine, blood collection device with the second through-hole of soft pole communicates, and the magnetic resonance machine is also provided with a glue solution conveying device, and the glue solution conveying device is communicated with the first channel.
2. The vessel stent device for interventional procedures as set forth in claim 1, wherein the detection device comprises a first sensor for detecting blood pressure and a second sensor for detecting blood flow, the first sensor and the second sensor are both disposed on the surface of the soft rod, the first sensor and the second sensor are both in signal connection with the data processor, the magnetic resonance machine is provided with an alarm, and the data processor is in signal connection with the alarm.
3. The vessel stent device for interventional procedures as set forth in claim 1, wherein a display screen is further provided on the magnetic resonance machine, the display screen being in signal connection with the magnetic resonance machine.
4. A stent device for interventional procedures as defined in claim 1, wherein the blood collection device comprises a blood bag.
5. The intravascular stent device for interventional surgery as defined in claim 1, wherein the glue solution delivery device comprises a controller, a pump, a rubber tube and a box body for storing tissue glue, the controller and the box body are both arranged on the magnetic resonance machine, the rubber tube is communicated with the box body, the pump is arranged on the rubber tube, the other end of the rubber tube is communicated with the first channel, and the controller is in signal connection with the pump.
6. The vessel stent device according to claim 5, wherein the soft rod is provided with a plurality of air bags, the exterior of the plurality of air bags is provided with a layer of elastic coating film, the soft rod is provided with a second channel, the second channel is communicated with the air bags far away from one end of the corrugated pipe, the air bags are communicated with each other, the magnetic resonance machine is provided with an air pump, the air pump is communicated with the air bags through the second channel, and the controller is in signal connection with the air pump.
7. A stent device for interventional procedures as defined in claim 6, wherein the balloon in a filled state is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866355.7A CN109223082B (en) | 2018-08-01 | 2018-08-01 | Blood vessel support device for interventional operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866355.7A CN109223082B (en) | 2018-08-01 | 2018-08-01 | Blood vessel support device for interventional operation |
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| CN109223082A CN109223082A (en) | 2019-01-18 |
| CN109223082B true CN109223082B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810866355.7A Active CN109223082B (en) | 2018-08-01 | 2018-08-01 | Blood vessel support device for interventional operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115845230A (en) * | 2021-04-27 | 2023-03-28 | 上海火点医疗器械有限公司 | Vascular access system |
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|---|---|---|---|---|
| US6030413A (en) * | 1983-12-09 | 2000-02-29 | Endovascular Technologies, Inc. | Artificial graft and implantation method |
| US20020052660A1 (en) * | 2000-10-31 | 2002-05-02 | Greenhalgh E. Skott | Leak and tear resistant grafts |
| CN1403170A (en) * | 2002-09-28 | 2003-03-19 | 维科医疗器械(苏州)有限公司 | Tectorial membrane rack for aorta without inner leakage |
| KR20120089056A (en) * | 2011-02-01 | 2012-08-09 | 주식회사 라파스 | Stent delivery device having stent wire conjugated with microstructure |
| CN104394776A (en) * | 2012-06-11 | 2015-03-04 | E-佩森公司 | Vasculature closure devices and methods |
| CN204446193U (en) * | 2015-01-27 | 2015-07-08 | 王建军 | A kind of angiocarpy bracket with flow sensor |
-
2018
- 2018-08-01 CN CN201810866355.7A patent/CN109223082B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6030413A (en) * | 1983-12-09 | 2000-02-29 | Endovascular Technologies, Inc. | Artificial graft and implantation method |
| US20020052660A1 (en) * | 2000-10-31 | 2002-05-02 | Greenhalgh E. Skott | Leak and tear resistant grafts |
| CN1403170A (en) * | 2002-09-28 | 2003-03-19 | 维科医疗器械(苏州)有限公司 | Tectorial membrane rack for aorta without inner leakage |
| KR20120089056A (en) * | 2011-02-01 | 2012-08-09 | 주식회사 라파스 | Stent delivery device having stent wire conjugated with microstructure |
| CN104394776A (en) * | 2012-06-11 | 2015-03-04 | E-佩森公司 | Vasculature closure devices and methods |
| CN204446193U (en) * | 2015-01-27 | 2015-07-08 | 王建军 | A kind of angiocarpy bracket with flow sensor |
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| CN109223082A (en) | 2019-01-18 |
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