CN213466442U - ECMO femoral artery cannula capable of implementing cardiac intervention treatment - Google Patents
ECMO femoral artery cannula capable of implementing cardiac intervention treatment Download PDFInfo
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- CN213466442U CN213466442U CN202021600554.2U CN202021600554U CN213466442U CN 213466442 U CN213466442 U CN 213466442U CN 202021600554 U CN202021600554 U CN 202021600554U CN 213466442 U CN213466442 U CN 213466442U
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- femoral artery
- ecmo
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- intubate
- joint
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- 210000001105 femoral artery Anatomy 0.000 title claims abstract description 46
- 230000000747 cardiac effect Effects 0.000 title claims abstract description 28
- 238000002618 extracorporeal membrane oxygenation Methods 0.000 title claims abstract 12
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 21
- 239000008280 blood Substances 0.000 claims abstract description 15
- 210000004369 blood Anatomy 0.000 claims abstract description 15
- 230000004087 circulation Effects 0.000 claims abstract description 10
- 238000002560 therapeutic procedure Methods 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 210000004072 lung Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000017531 blood circulation Effects 0.000 description 9
- 210000003414 extremity Anatomy 0.000 description 7
- 230000036770 blood supply Effects 0.000 description 4
- 210000000709 aorta Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 206010051093 Cardiopulmonary failure Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000013152 interventional procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
本实用新型公开了一种可实施心脏介入治疗的ECMO股动脉插管，包括有插管本体，插管本体的一端为便于插管本体插入人体股动脉的尖端斜面，插管本体远离尖端斜面的一端设有能与人工心肺机的循环管道密封连接的插管接头，插管接头上密封连接有与其内腔相通并能供导丝插入的鞘管，鞘管端部设有能防止血液外流的密封部件。本实用新型能够减少病人股动脉的穿刺次数，大大的简化手术流程，缩短手术时间，减小股动脉的损伤，提高手术安全性，结构简单，使用方便，实用性强。
The utility model discloses an ECMO femoral artery cannula capable of performing cardiac interventional therapy, which comprises a cannula body, one end of the cannula body is to facilitate insertion of the cannula body into the tip bevel of a human femoral artery, and the cannula body is far from the tip bevel. One end is provided with an intubation joint that can be sealedly connected with the circulation pipeline of the artificial heart-lung machine, the intubation joint is sealed and connected with a sheath tube that communicates with its inner cavity and can be inserted into the guide wire, and the end of the sheath tube is provided with a tube that can prevent blood from flowing out. sealing parts. The utility model can reduce the puncture times of the patient's femoral artery, greatly simplify the operation process, shorten the operation time, reduce the damage of the femoral artery, improve the operation safety, and has the advantages of simple structure, convenient use and strong practicability.
Description
[ technical field ]
The utility model relates to an ECMO femoral artery intubation tube capable of implementing cardiac intervention treatment.
[ background art ]
Extracorporeal membrane pulmonary oxygenation (ECMO), also known as an artificial heart-lung machine, is used primarily to provide continuous extracorporeal respiration and circulation to sustain patient life in critically ill patients with cardiopulmonary failure. The artificial heart-lung machine mainly comprises an intravascular cannula, a circulating tube, a power pump (artificial heart), an oxygenator (artificial lung), an oxygen supply tube, a monitoring system and the like, wherein the femoral artery cannula is one type of the intravascular cannula, and is inserted into a femoral artery at a thigh position of a human body so as to realize that the artificial heart-lung machine perfuses oxygenated arterial blood into an aorta. When the condition of a patient is complicated, medical staff not only need to use an artificial heart-lung machine to establish extracorporeal blood circulation for the patient, but also need to perform arterial puncture on the patient, place an arterial sheath tube and insert a guide wire through the sheath tube so as to perform cardiac interventional therapy operation.
The following two common methods are used for medical staff to perform arterial puncture to a patient and to place a sheath:
the first is to stop the extracorporeal blood circulation, withdraw the femoral artery cannula, suture the femoral artery incision, puncture in another position of the femoral artery to insert the sheath, and insert the guide wire through the sheath to perform the cardiac intervention operation.
And secondly, a femoral artery cannula is reserved, a puncture is performed on the other thigh of the patient to insert a sheath, and a guide wire is inserted through the sheath to perform the cardiac interventional therapy operation.
When the state of an illness of patient is comparatively urgent, need implement the cardiac intervention operation at once, carry out the arteriopuncture and put into the sheath pipe, nevertheless the arteriopuncture can not once just succeed, and the puncture can cause the damage of the different degree of artery wall repeatedly, influences distal end limbs blood supply, and the increase operation time that also can be great simultaneously seriously reduces operation security to postoperative causes the operation complication easily, critical patient's life health.
The utility model discloses it is based on above problem produces.
[ contents of utility model ]
The utility model discloses a to the not enough of prior art, provide one kind and can implement the ECMO femoral artery intubate of heart intervention treatment, the utility model discloses an aspect can regard as the intravascular intubation of artificial heart-lung machine in order to realize establishing external blood circulation, on the other hand can pass through the utility model discloses an on the one hand the sheath pipe inserts the seal wire so that the implementation heart intervention treatment operation, the utility model discloses can reduce the puncture number of times of patient's femoral artery, great simplification operation flow shortens operating time, reduces femoral artery's damage, improves operation safety, simple structure, convenient to use, and the practicality is strong.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a can implement heart intervention treatment's ECMO femoral artery intubate, including the intubate body, the tip inclined plane of human femoral artery is inserted for the intubate body to the one end of intubate body, the one end that the tip inclined plane was kept away from to the intubate body is equipped with the intubate joint that can be connected with the circulation pipeline sealing of artificial heart lung machine, sealing connection has on the intubate joint communicates with each other and can supply seal wire male sheath pipe rather than the inner chamber, sheath pipe tip is equipped with the sealing member that can prevent the blood outflow.
The ECMO femoral artery cannula capable of implementing cardiac intervention treatment is characterized in that a branch pipe capable of being inserted into a femoral artery at another position is hermetically connected to the sheath so as to supply blood to a far-end limb of a human body.
The ECMO femoral artery cannula capable of implementing cardiac intervention treatment is characterized in that a branch pipe capable of being inserted into a femoral artery at another position is hermetically connected to the cannula joint so as to supply blood to a far-end limb of a human body.
The ECMO femoral artery cannula capable of implementing cardiac intervention treatment is characterized in that a supporting structure for preventing the sheath from being bent is arranged between the sheath and the cannula joint.
The ECMO femoral artery cannula capable of implementing cardiac intervention therapy as described above, the support structure is a support rod, one end of the support rod is connected to the wall of the sheath tube, and the other end of the support rod is connected to the outer wall of the cannula joint, or the support structure is a triangular support body, one bevel edge of the triangular support body is connected to the wall of the sheath tube, and the other bevel edge is connected to the outer wall of the cannula joint.
The above ECMO femoral artery cannula for cardiac intervention treatment is an integral structure formed by the cannula joint, the sheath tube and the supporting structure.
The ECMO femoral artery cannula capable of implementing cardiac intervention treatment comprises a cannula joint and a joint body, wherein the joint end can be connected with a circulation pipeline of an artificial heart-lung machine in a sealing mode, the cannula joint is connected with the support structure through a sheath tube, and the cannula body is connected with one end, far away from the joint end, of the joint body in a sealing mode.
The ECMO femoral artery cannula capable of implementing cardiac intervention treatment is characterized in that the sealing component is a one-way valve, and the one-way valve is made of medical rubber.
An ECMO femoral artery cannula as described above for performing cardiac interventional procedures, said branch tube being made of medical grade polyvinyl chloride plastic.
An ECMO femoral artery cannula capable of implementing cardiac intervention as described above, the cannula body is made of medical grade polyvinyl chloride plastic.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an intubate body inserts patient's femoral artery, and the intubate body is fixed it after reacing the assigned position, and the circulation pipeline of intubate articulate artificial heart-lung machine can establish external blood circulation, and sealing member can prevent that blood from overflowing through the sheath pipe, and the sheath pipe can not influence external blood circulation, and when implementing the heart intervenes the treatment operation, inserts the seal wire through the sheath pipe port on the intubate joint, and the seal wire gets into in the corresponding cavity of patient's aorta under the guide of intubate body, then implements the heart intervenes the treatment operation, the utility model discloses can reduce patient's femoral artery's puncture number of times, great simplification operation flow shortens the operating time, reduces femoral artery's damage, improves the operation security, simple structure, and convenient to use, the practicality is strong.
2. The utility model discloses a branch pipe can be for the blood after the distal end limbs supply oxygenation of human body, avoids when using artificial heart-lung machine to establish extracorporeal blood circulation human distal end limbs receive the damage or even the necrosis because of the blood supply is not enough, can effectively reduce the incidence of operation complication, and the structure is simpler, and the operation security is higher, and it is more convenient to use, and the practicality is stronger.
3. The utility model discloses a sealing member is the check valve, and the check valve can effectually prevent that blood from flowing outward from the sheath pipe port, also makes things convenient for seal wire disect insertion sheath pipe, inserts the seal wire back check valve also can effectual assurance seal wire and the sealing connection of sheath pipe port, and the structure is simpler, and the operation security is higher, and it is more convenient to use, and the practicality is stronger.
4. The utility model discloses a bearing structure can effectively avoid the sheath pipe to take place to buckle or break and influence going on of heart intervention treatment operation when the seal wire is inserted in the operation, and the structure is simpler, and the operation security is higher, and it is more convenient to use, and the practicality is stronger.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
[ detailed description of the invention ]
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
As shown in fig. 1-3, an ECMO femoral artery intubation tube capable of implementing cardiac intervention treatment includes an intubation tube body 1, a tip inclined plane 11 at one end of the intubation tube body 1 for facilitating insertion of the intubation tube body 1 into a femoral artery of a human body, an intubation tube connector 2 capable of being connected with a circulation pipeline of an artificial heart-lung machine in a sealing manner is arranged at one end of the intubation tube body 1 far away from the tip inclined plane 11, a sheath tube 3 communicated with an inner cavity of the intubation tube connector 2 and capable of being inserted with a guide wire is connected to the intubation tube connector in a sealing manner, and a sealing component 31 capable of preventing blood from flowing outwards is arranged at an end of.
Inserting patient's femoral artery in intubate body 1, intubate body 1 fixes it after arriving the assigned position, and the circulation pipeline of artifical heart-lung machine is connected to intubate joint 2, can establish external blood circulation, and sealing member 31 can prevent that blood from flowing through sheath pipe 3 outsourcing, and sheath pipe 3 can not influence external blood circulation, when implementing the heart intervenes the treatment operation, inserts the seal wire through the 3 ports of sheath pipe on intubate joint 2, and the seal wire gets into in the corresponding cavity of patient's aorta under intubate body 1's guide, then implements the heart and intervenes the treatment operation, the utility model discloses can reduce patient's femoral artery's puncture number of times, great simplification operation flow shortens operating time, reduces femoral artery's damage, improves operation safety, simple structure, and convenient to use, the practicality is strong.
The branch pipe 4 that has the femoral artery that can insert another position on sheath pipe 3 or the spigot joint 2 sealing connection is in order to realize the distal extremity limbs supply blood for the human body, avoids the distal extremity limbs of human body to receive damage or even necrosis because of insufficient blood supply when using artificial heart-lung machine to establish extracorporeal blood circulation, can effectively reduce the incidence of operation complication, and the structure is simpler, and the operation security is higher, and it is more convenient to use, and the practicality is stronger.
A supporting structure 5 for preventing the sheath tube 3 from bending is arranged between the sheath tube 3 and the cannula joint 2.
Supporting structure 5 can effectively avoid when the operation inserts the seal wire sheath pipe 3 take place to buckle or break and influence going on of heart intervention treatment operation, and the structure is simpler, and the operation security is higher, and it is more convenient to use, and the practicality is stronger.
Support structure 5 is a bracing piece, the one end of bracing piece and the pipe wall connection of sheath pipe 3, the other end and the outer wall connection of intubate joint 2, perhaps support structure 5 is a triangle-shaped supporter, an hypotenuse of triangle-shaped supporter and the pipe wall connection of sheath pipe 3, another hypotenuse and the outer wall connection of intubate joint 2.
The intubation joint 2, the sheath tube 3 and the supporting structure 5 are integrally formed and made of high-strength polycarbonate materials, so that the intubation joint 2, the sheath tube 3 and the supporting structure 5 have high strength, and the phenomenon that blood supply is influenced due to bending when an intubation tube is operated or a guide wire is inserted is avoided.
The intubation joint 2 comprises a joint end 21 capable of being connected with a circulation pipeline of an artificial heart-lung machine in a sealing mode, the intubation joint 2 further comprises a joint body 22, the sheath tube 3 and the supporting structure 5 are connected with the joint body 22, and the intubation body 1 is connected with one end, far away from the joint end 21, of the joint body 22 in a sealing mode. The end 21 of the joint is made of soft elastic material and is convenient to be connected with a circulating pipeline.
The sealing member 31 is a one-way valve made of medical rubber.
The check valve can effectually prevent that blood from flowing outward from 3 ports of sheath pipe, also makes things convenient for seal wire disect insertion sheath pipe 3, inserts seal wire back check valve also can effectual assurance seal wire and the sealing connection of 3 ports of sheath pipe, and the structure is simpler, and the operation security is higher, and it is more convenient to use, and the practicality is stronger.
The branch tube 4 and the cannula body 1 are made of medical grade polyvinyl chloride plastic, and the branch tube 4 and the cannula body 1 have certain flexibility and can extend forwards along a free path of a blood vessel in the blood vessel. The above embodiments are merely preferred embodiments of the present invention, and the present invention may also have other embodiments, such as reasonable combinations of the technical solutions recorded in the embodiments. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (10)
1. An ECMO femoral artery cannula for performing cardiac interventional therapy, comprising: including intubate body (1), the tip inclined plane (11) of human femoral artery is inserted for intubate body (1) to the one end of intubate body (1), the one end that intubate body (1) kept away from tip inclined plane (11) is equipped with can with the circulation pipeline sealing connection's of artificial heart lung machine intubate joint (2), sealing connection has on intubate joint (2) communicates with each other and can supply seal wire male sheath pipe (3) rather than the inner chamber, sheath pipe (3) tip is equipped with can prevent sealing member (31) of blood outflow.
2. A cardiac interventional therapy ECMO femoral catheter as set forth in claim 1, wherein: the sheath tube (3) is hermetically connected with a branch tube (4) which can be inserted into the femoral artery at another position so as to supply blood for the far-end limb of the human body.
3. A cardiac interventional therapy ECMO femoral catheter as set forth in claim 1, wherein: the cannula joint (2) is hermetically connected with a branch pipe (4) which can be inserted into the femoral artery at another position so as to supply blood for the far-end limb of the human body.
4. A cardiac interventional, ECMO femoral catheter as set forth in claim 1, 2 or 3, wherein: the sheath pipe (3) with be equipped with between intubate joint (2) and be used for preventing that sheath pipe (3) are buckled bearing structure (5).
5. A cardiac interventional ECMO femoral artery cannula as set forth in claim 4, wherein: bearing structure (5) is a bracing piece, the one end of bracing piece and the tube wall connection of sheath pipe (3), the other end and the outer wall connection of intubate joint (2), perhaps bearing structure (5) are a triangle-shaped supporter, the hypotenuse of triangle-shaped supporter and the tube wall connection of sheath pipe (3), another hypotenuse and the outer wall connection of intubate joint (2).
6. A cardiac interventional ECMO femoral artery cannula as set forth in claim 4, wherein: the cannula joint (2), the sheath tube (3) and the supporting structure (5) are of an integrated structure.
7. A cardiac interventional ECMO femoral artery cannula as set forth in claim 4, wherein: the intubation tube connector (2) comprises a connector end part (21) capable of being connected with a circulation pipeline of an artificial heart-lung machine in a sealing mode, the intubation tube connector (2) further comprises a connector body part (22), the sheath tube (3) and the supporting structure (5) are connected with the connector body part (22), and the intubation tube body (1) is connected with one end, far away from the connector end part (21), of the connector body part (22) in a sealing mode.
8. A cardiac interventional, ECMO femoral catheter as set forth in claim 1, 2 or 3, wherein: the sealing component (31) is a one-way valve, and the one-way valve is made of medical rubber.
9. A cardiac interventional therapy ECMO femoral artery cannula according to claim 2 or 3, wherein: the branch pipe (4) is made of medical grade polyvinyl chloride plastic.
10. A cardiac interventional, ECMO femoral catheter as set forth in claim 1, 2 or 3, wherein: the cannula body (1) is made of medical grade polyvinyl chloride plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021600554.2U CN213466442U (en) | 2020-08-04 | 2020-08-04 | ECMO femoral artery cannula capable of implementing cardiac intervention treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021600554.2U CN213466442U (en) | 2020-08-04 | 2020-08-04 | ECMO femoral artery cannula capable of implementing cardiac intervention treatment |
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| CN213466442U true CN213466442U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021600554.2U Active CN213466442U (en) | 2020-08-04 | 2020-08-04 | ECMO femoral artery cannula capable of implementing cardiac intervention treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559388A (en) * | 2021-07-23 | 2021-10-29 | 中国医学科学院阜外医院 | A peripheral arterial cannula with oblique foramen for veno-arterial extracorporeal membrane oxygenation system |
| CN117244166A (en) * | 2023-10-13 | 2023-12-19 | 江苏赛腾医疗科技有限公司 | Self-sealing type shunt cannula |
-
2020
- 2020-08-04 CN CN202021600554.2U patent/CN213466442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559388A (en) * | 2021-07-23 | 2021-10-29 | 中国医学科学院阜外医院 | A peripheral arterial cannula with oblique foramen for veno-arterial extracorporeal membrane oxygenation system |
| CN117244166A (en) * | 2023-10-13 | 2023-12-19 | 江苏赛腾医疗科技有限公司 | Self-sealing type shunt cannula |
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