CN114159674B

CN114159674B - Cardiovascular interventional therapy device with state monitoring function

Info

Publication number: CN114159674B
Application number: CN202111538608.6A
Authority: CN
Inventors: 李峰; 周文峰; 雷伟鸿; 杨洪波
Original assignee: Fervid Medical Technology Co ltd
Current assignee: Fervid Medical Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-08-19
Anticipated expiration: 2041-12-15
Also published as: CN114159674A

Abstract

The invention relates to the technical field of medical instruments and discloses a cardiovascular interventional therapy device with a state monitoring function, which comprises a first cylinder, a second cylinder and a pressing plate, wherein a first piston is slidably arranged in the first cylinder, and a second piston is slidably arranged in the second cylinder; according to the invention, through the arrangement of the first push rod and the second push rod, when the pressing plate is pressed, the second barrel can be driven to draw out a part of blood in the blood vessel to enter the second barrel, the operation surface of a doctor is prevented from being polluted, cross infection is not easy to cause, the guide wire channel is communicated with the guide wire tube, and the guide wire tube is communicated with the needle head along with the continuous movement of the first push rod, so that the communication between the needle head and the guide wire channel is realized, the guide wire can smoothly enter the blood vessel of a human body through the guide wire channel, the guide wire tube and the needle head, only the pressing plate needs to be pushed during operation, the operation flow during operation is simplified, the work difficulty of medical personnel is reduced, and the operation difficulty of the operation is reduced.

Description

Cardiovascular interventional therapy device with state monitoring function

Technical Field

The invention relates to the technical field of medical instruments, in particular to a cardiovascular interventional therapy device with state monitoring.

Background

The cardiac intervention treatment is a novel technology for diagnosing and treating cardiovascular diseases, without thoracotomy, under the guidance of an imaging method, a body surface blood vessel is punctured, a catheter is sent to a lesion part by means of some instruments, and the heart diseases are diagnosed and treated by a specific cardiac catheter operation technology. Comprises coronary artery angiography, PTCA + stent operation, mitral valve sacculus dilatation, radio frequency ablation, pacemaker implantation, interventional therapy of congenital heart disease and coronary artery endoluminal thrombolysis; at present, when a patient is clinically subjected to cardiovascular interventional therapy, a puncture needle is generally used for directly puncturing a blood vessel or a common injector is used for puncturing the blood vessel, then the injector is detached from the puncture needle, and a guide wire is sent into the blood vessel through a puncture needle head.

The Chinese patent CN104586480A discloses a cardiovascular intervention device, which comprises a puncture device and a fixing device, wherein the puncture device comprises a needle tube, the needle tube is formed by connecting a front end with a through hole, a plurality of sleeves and a tail end with a rear wing through screw threads, the top of the front end is provided with a rupture tube, one end of the rupture tube, which extends out of the needle tube, is provided with a needle head, the other end of the rupture tube extends into the needle tube, a push rod is arranged in the needle tube, the push rod is formed by connecting a rubber plug, the sleeves and the tail end with the push rod through screw threads, one side of the front end is provided with a liquid storage cavity, one side of the rubber plug is provided with a liquid inlet, the rubber plug is provided with a through hole matched with the rupture tube, the through hole is provided with a gauze sleeve, the push rod is arranged in the push rod, one end of the guide rod is communicated with the through hole, and the other end of the guide rod extends out of the tail end with the guide rod. The invention enables the doctor to operate more conveniently and accurately, blood is collected in the collection bag, the operation surface of the doctor is not polluted, the guide wire is guided, the guide wire is disinfected, and the lengths of the needle tube and the push rod can be adjusted according to requirements.

However, during the operation, a plurality of operations such as pushing the push rod, opening the flow control valve, inserting the guide wire, etc. need to be completed, in order to ensure the stability of the needle head, the needle tube needs to be fixed on the limb of the patient, the operation flow of the operation is complex, the operation is difficult to complete by only one medical worker, and the operation difficulty is high.

Therefore, it is necessary to provide a cardiovascular interventional therapy device with condition monitoring to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a cardiovascular interventional therapy device with state monitoring, so as to solve the problem that the operation flow of the existing cardiovascular interventional therapy device in the background art is complex.

In order to achieve the above purpose, it is necessary to simplify the operation procedures of blood drawing and guide wire injection during the operation, thereby reducing the operation difficulty of the operator.

Based on the above thought, the invention provides the following technical scheme: a cardiovascular interventional therapy device with state monitoring, which comprises a first cylinder body, a second cylinder body and a pressing plate, a first piston is arranged in the first cylinder in a sliding way, a second piston is arranged in the second cylinder in a sliding way, a first push rod and a second push rod are fixedly arranged at the bottom end of the pressure plate, a connecting cylinder is fixedly arranged at the top end of the first piston, the bottom end of the first push rod is slidably arranged in the connecting cylinder, the bottom end of the second push rod is fixedly connected with the second piston, the second cylinder is communicated with the first cylinder through a transfusion tube, a guide wire tube is fixedly arranged on the first piston, the thread guide pipe penetrates through the first piston, the top end of the thread guide pipe extends into the connecting cylinder, the bottom intercommunication of first barrel is provided with the syringe needle, the top intercommunication of syringe needle is provided with a rupture of membranes section of thick bamboo, the bottom fixed mounting in seal wire tube inner chamber has the seal membrane.

As a further scheme of the invention, the first push rod and the pressing plate are internally provided with wire guide channels, and the wire guide channels are communicated with the connecting cylinder.

As a further scheme of the present invention, a connecting groove is formed at the bottom of the first push rod, the connecting groove is communicated with the guide wire channel, and the connecting groove is matched with the top of the guide wire tube.

As a further scheme of the invention, an opening is formed in the bottom of the guide wire tube, the opening is communicated with an inner cavity of the guide wire tube, the sealing film is fixedly installed in the opening, and when the film breaking cylinder is inserted into the guide wire tube, the outer wall of the film breaking cylinder is attached to the inner wall of the guide wire tube.

As a further scheme of the invention, the sealing film is internally provided with film holes.

As a further scheme of the invention, a guide ring is fixedly installed at the bottom of an inner cavity of the guide wire tube, an inlet is arranged at the top of the guide ring, an outlet is arranged at the bottom of the guide ring, the inner diameter of the inlet is larger than that of the outlet, and the inner diameter of the inlet is the same as that of the guide wire tube.

As a further scheme of the invention, two supporting flanges are symmetrically arranged at the top of the outer wall of the first cylinder.

As a further scheme of the present invention, a sealing cylinder is disposed at the top end of the second cylinder, the second push rod is in sliding fit with the sealing cylinder, and an outer wall of the second push rod is attached to an inner wall of the sealing cylinder.

As a further scheme of the invention, a sliding groove is formed in the top end of the pressing plate, the sliding groove is communicated with the top end of the guide wire channel, a blocking block is arranged in the sliding groove in a sliding mode, a pull rope is fixedly connected to one side of the blocking block, and a pull ring is fixedly connected to one end, far away from the blocking block, of the pull rope.

As a further scheme of the invention, a wire slot is formed in the pressing plate, the wire slot is communicated with the sliding groove, and the pull rope is positioned in the wire slot.

As a further scheme of the invention, the first cylinder body, the connecting cylinder, the wire guide pipe, the wire guide channel and the needle head are coaxially arranged.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the arrangement of the first push rod and the second push rod, when the pressing plate is pressed, the second barrel can be driven to draw out a part of blood in the blood vessel to enter the second barrel, the operation surface of a doctor is prevented from being polluted, cross infection is not easy to cause, the guide wire channel is communicated with the guide wire tube, and the guide wire tube is communicated with the needle head along with the continuous movement of the first push rod, so that the communication between the needle head and the guide wire channel is realized, the guide wire can smoothly enter the blood vessel of a human body through the guide wire channel, the guide wire tube and the needle head, only the pressing plate needs to be pushed during operation, the operation flow during operation is simplified, the work difficulty of medical personnel is reduced, and the operation difficulty of the operation is reduced.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is an enlarged view of the structure at B of FIG. 4 according to the present invention;

FIG. 6 is a schematic cross-sectional view of the guidewire tube of the present invention;

FIG. 7 is an enlarged view of the structure at the point C in FIG. 6 according to the present invention;

FIG. 8 is a schematic three-dimensional cross-sectional structural view of a guide ring of the present invention;

FIG. 9 is a schematic three-dimensional structure of a sealing film of the present invention with the film holes open;

FIG. 10 is a schematic top view of the platen of the present invention.

In the figure: 1. a first cylinder; 101. a support flange; 2. a needle head; 3. a first piston; 4. a connecting cylinder; 5. a wire guide tube; 501. opening the mouth; 6. a first push rod; 601. connecting grooves; 602. a guidewire channel; 7. pressing a plate; 701. a chute; 8. a second push rod; 9. a second cylinder; 10. a second piston; 11. a sealing cylinder; 12. a transfusion tube; 13. sealing the film; 1301. a membrane pore; 14. a guide ring; 1401. an inlet; 1402. an outlet; 15. a plugging block; 16. pulling a rope; 17. a pull ring; 18. and (5) a membrane breaking cylinder.

Detailed Description

Referring to fig. 1 to 7, in the embodiment of the present invention, a cardiovascular interventional therapy device with condition monitoring includes a first cylinder 1, a second cylinder 9 and a pressing plate 7, the first cylinder 1 is fixedly connected to the second cylinder 9, a first piston 3 is slidably installed in the first cylinder 1, a second piston 10 is slidably installed in the second cylinder 9, a first push rod 6 and a second push rod 8 are fixedly installed at a bottom end of the pressing plate 7, a connecting cylinder 4 is fixedly installed at a top end of the first piston 3, a bottom end of the first push rod 6 is slidably installed in the connecting cylinder 4, a bottom end of the second push rod 8 is fixedly connected to the second piston 10, the second cylinder 9 is communicated with the first cylinder 1 through an infusion tube 12, one end of the infusion tube 12 is communicated with a bottom end of an inner cavity of the first cylinder 1, and the other end of the infusion tube 12 is communicated with a top end of an inner cavity of the second cylinder 9, a wire guide tube 5 is fixedly mounted on the first piston 3, the wire guide tube 5 penetrates through the first piston 3, the top end of the wire guide tube 5 extends into the connecting cylinder 4, the bottom end of the first cylinder 1 is communicated with a needle head 2, the top end of the needle head 2 is communicated with a film breaking cylinder 18, and a sealing film 13 is fixedly mounted at the bottom of an inner cavity of the wire guide tube 5; the bottom wall of the second cylinder 9 is provided with an exhaust hole, so that the gas in the second cylinder 9 can be exhausted through the exhaust hole.

When the blood vessel guiding device is used, the first barrel body 1 is held by hand firstly, the needle head 2 is inserted into a blood vessel of a patient, the pressing plate 7 is pressed downwards after the needle head is inserted into the blood vessel, when the pressing plate 7 moves downwards, the first push rod 6 and the second push rod 8 are driven to move downwards, the second push rod 8 drives the second piston 10 to move downwards when moving downwards, when the second piston 10 moves downwards, negative pressure is generated in the second barrel body 9, so that the bottom of the inner cavity of the first barrel body 1 generates negative pressure through the infusion tube 12, under the action of the negative pressure, the needle head 2 sucks blood in the blood vessel into the bottom of the inner cavity of the first barrel body 1, and then the blood is gradually input into the second barrel body 9 through the infusion tube 12, when the first push rod 6 slides downwards, the first push rod slides downwards relative to the connecting barrel 4, gas in the connecting barrel 4 is discharged through the guiding channel 602, along with the downward sliding of the first push rod 6, when the bottom end of the first push rod 6 is contacted with the top end of the guiding tube 5, the guide wire channel 602 is communicated with the inner cavity of the guide wire tube 5, along with the continuous downward movement of the first push rod 6, the first push rod 6 pushes the first piston 3 to move downwards through the connecting cylinder 4, the first piston 3 pushes the guide wire tube 5 to move downwards when moving downwards, so that the guide wire tube 5 and the membrane breaking cylinder 18 gradually approach, when the first piston 3 moves downwards, the outside air enters the first cylinder 1 through the gap between the first push rod 6 and the first cylinder 1, along with the movement of the membrane breaking cylinder 18 towards the guide wire tube 5, the membrane breaking cylinder 18 pierces the sealing membrane 13, so that the needle 2 is communicated with the guide wire tube 5, at the moment, the needle 2 is not communicated with the bottom of the inner cavity of the first cylinder 1, along with the continuous downward movement of the first piston 3, the blood at the bottom of the inner cavity of the first cylinder 1 is gradually extruded into the second cylinder 9 through the infusion tube 12, then the guide wire is inserted into the guide wire channel 602, and the guide wire enters the guide wire tube 5 along the guide wire channel 602, then gradually enters the needle head 2 and then enters the blood vessel through the needle head 2, thereby realizing the intervention treatment by injecting the guide wire into the blood vessel of the human body; through the arrangement of the first push rod 6 and the second push rod 8, when the pressing plate 7 is pressed, the second barrel 9 can be driven to draw out a part of blood in a blood vessel to enter the second barrel 9, the operation surface of a doctor is prevented from being polluted, cross infection is not easy to cause, the guide wire channel 602 can be communicated with the guide wire pipe 5, the guide wire pipe 5 is communicated with the needle head 2 along with the continuous movement of the first push rod 6, the needle head 2 is communicated with the guide wire channel 602, the guide wire can smoothly pass through the guide wire channel 602, the guide wire pipe 5 and the needle head 2 enter the blood vessel of a human body, only the pressing plate 7 needs to be pushed during operation, the operation flow during operation is simplified, the work difficulty of medical staff is reduced, the operation difficulty is reduced, the device does not need to be fixed on the limb through a fixing belt during operation, and the operation is more convenient.

In this embodiment, it is preferable that the first cylinder 1, the second cylinder 9, the first push rod 6, the connecting cylinder 4 and the guide wire tube 5 are made of transparent materials, so that the blood extraction state and the guide wire insertion condition can be conveniently observed in the operation process, the operation state monitoring is realized, and the operation difficulty is further reduced.

In this embodiment, preferably, a wire guiding channel 602 is formed in the first push rod 6 and the pressing plate 7, and the wire guiding channel 602 is communicated with the connecting cylinder 4; during operation, a guide wire is inserted into the guide wire channel 602, and the guide wire can smoothly enter the guide wire tube 5 and then enter the needle head 2 through the guide wire channel 602.

In this embodiment, preferably, the connecting groove 601 has been seted up to the bottom of first push rod 6, connecting groove 601 with seal wire channel 602 is linked together, connecting groove 601 with the top looks adaptation of seal wire pipe 5 for the top of seal wire pipe 5 can stretch into in the connecting groove 601, thereby improves the stability of seal wire pipe 5 and seal wire channel 602 junction, so that the seal wire gets into smoothly in the seal wire pipe 5.

In this embodiment, preferably, as shown in fig. 7, an opening 501 is formed at the bottom of the guidewire tube 5, the opening 501 is communicated with an inner cavity of the guidewire tube 5, the sealing film 13 is fixedly installed in the opening 501, and when the membrane rupturing cylinder 18 is inserted into the guidewire tube 5, the outer wall of the membrane rupturing cylinder 18 is attached to the inner wall of the guidewire tube 5; through the arrangement of the opening 501, the function of guiding the film breaking cylinder 18 is achieved, so that the film breaking cylinder 18 can be more conveniently inserted into the yarn guide pipe 5; as shown in fig. 9, a hole 1301 is formed in the sealing film 13, when the rupture cylinder 18 is not in contact with the sealing film 13, the hole 1301 is in a closed state by the elastic action of the sealing film 13 itself, and when the rupture cylinder 18 is inserted into the sealing film 13, the hole 1301 is spread, so that the rupture of the sealing film 13 is not generated and the safety of the operation is improved, compared with the case of directly piercing the sealing film 13.

In this embodiment, as shown in fig. 6 to 8, preferably, a guide ring 14 is fixedly mounted at the bottom of the inner cavity of the guidewire tube 5, an inlet 1401 is disposed at the top of the guide ring 14, an outlet 1402 is disposed at the bottom of the guide ring 14, the inner diameter of the inlet 1401 is larger than that of the outlet 1402, and the inner diameter of the inlet 1401 is the same as that of the guidewire tube 5; through the arrangement of the guide ring 14, when the guide wire is inserted into the guide wire tube 5, the bottom end of the guide wire is positioned at the axis position of the guide wire tube 5 through the guiding function of the guide ring 14, so that the guide wire can smoothly pass through the membrane hole 1301 to enter the needle head 2 when moving downwards, and can smoothly enter the blood vessel of the human body.

In this embodiment, preferably, two supporting flanges 101 are symmetrically arranged on the top of the outer wall of the first cylinder 1; by the arrangement of the support flange 101, the index finger and the middle finger can be pressed against the support flange 101 to press the pressing plate 7.

In this embodiment, preferably, a sealing cylinder 11 is arranged at the top end of the second cylinder 9, the second push rod 8 is in sliding fit with the sealing cylinder 11, and the outer wall of the second push rod 8 is attached to the inner wall of the sealing cylinder 11; the sealing property of the sliding fit part of the second push rod 8 and the second cylinder 9 can be improved through the sealing cylinder 11, so that the blood in the second cylinder 9 is prevented from seeping out.

In this embodiment, preferably, the first cylinder 1, the connecting cylinder 4, the guide wire tube 5, the guide wire channel 602 and the needle 2 are coaxially arranged; therefore, in the process of inserting the guide wire, the guide wire can smoothly pass through the first cylinder 1, the connecting cylinder 4, the guide wire tube 5, the guide wire channel 602 and the needle head 2 to enter the blood vessel of the human body.

Referring to fig. 1, fig. 2 and fig. 10, in the embodiment of the present invention, a sliding groove 701 is formed at a top end of the pressing plate 7, the sliding groove 701 is communicated with a top end of the yarn guiding channel 602, a blocking block 15 is slidably installed in the sliding groove 701, a pulling rope 16 is fixedly connected to one side of the blocking block 15, and a pulling ring 17 is fixedly connected to one end of the pulling rope 16 far away from the blocking block 15; in order to avoid the pollution of the guide wire channel 602 in the blood drawing process, the blocking block 15 is arranged, during the operation, a little finger or a ring finger firstly passes through the pull ring 17, and when the blocking block 15 needs to be opened, the pull rope 16 is pulled to move in a finger shifting mode, so that the blocking block 15 is pulled to move, and the top opening of the guide wire channel 602 is opened.

In this embodiment, preferably, a wire casing is formed on the pressing plate 7, the wire casing is communicated with the sliding groove 701, the pulling rope 16 is located in the wire casing, and the height of the pulling rope 16 is lower than the height of the top wall of the pressing plate 7; the setting of wire casing for the height that highly is less than the clamp plate 7 roof of stay cord 16, thereby when making to press clamp plate 7, the finger can not contact stay cord 16, thereby improves the feel of pressing.

The working principle of the invention is as follows: firstly, the first barrel 1 is held by hand, the needle 2 is inserted into a blood vessel of a patient, after the blood vessel is inserted, the pressing plate 7 is pressed downwards, when the pressing plate 7 moves downwards, the first push rod 6 and the second push rod 8 are driven to move downwards, when the second push rod 8 moves downwards, the second piston 10 is driven to move downwards, when the second piston 10 moves downwards, negative pressure is generated in the second barrel 9, so that the bottom of the inner cavity of the first barrel 1 generates negative pressure through the infusion tube 12, under the action of the negative pressure, the needle 2 sucks blood in the blood vessel into the bottom of the inner cavity of the first barrel 1, and then the blood is gradually input into the second barrel 9 through the infusion tube 12, when the first push rod 6 slides downwards, the needle slides downwards relative to the connecting barrel 4 firstly, along with the downward sliding of the first push rod 6, when the bottom end of the first push rod 6 contacts with the top end of the guide wire tube 5, the guide wire channel 602 is communicated with the inner cavity of the guide wire 5, and moves downwards along with the continuation of the first push rod 6, the first push rod 6 pushes the first piston 3 to move downwards through the connecting cylinder 4, the first piston 3 pushes the guide wire tube 5 to move downwards when moving downwards, so that the guide wire tube 5 and the membrane breaking cylinder 18 are gradually close to each other, the membrane breaking cylinder 18 pierces the sealing membrane 13 along with the movement of the membrane breaking cylinder 18 towards the guide wire tube 5, so that the needle head 2 is communicated with the guide wire tube 5, at the moment, the needle head 2 is not communicated with the bottom of the inner cavity of the first cylinder 1, along with the continuous downward movement of the first piston 3, the blood at the bottom of the inner cavity of the first cylinder 1 is gradually extruded into the second cylinder 9 through the infusion tube 12, then the guide wire is inserted into the guide wire channel 602, the guide wire enters the guide wire tube 5 along the guide wire channel 602, then gradually enters the needle head 2, and then enters the blood vessel through the needle head 2, so that the guide wire is injected into the blood vessel of a human body for interventional therapy; through the arrangement of the first push rod 6 and the second push rod 8, when the pressing plate 7 is pressed, the second barrel 9 can be driven to draw out a part of blood in a blood vessel to enter the second barrel 9, the operation surface of a doctor is prevented from being polluted, cross infection is not easy to cause, the guide wire channel 602 can be communicated with the guide wire tube 5, the guide wire tube 5 is communicated with the needle head 2 along with the continuous movement of the first push rod 6, so that the communication between the needle head 2 and the guide wire channel 602 is realized, the guide wire can smoothly enter the blood vessel of a human body through the guide wire channel 602, the guide wire tube 5 and the needle head 2, only the pressing plate 7 needs to be pushed during operation, the operation flow during operation is simplified, the work difficulty of medical staff is reduced, and the operation difficulty of the operation is reduced; when the membrane breaking cylinder 18 is not in contact with the sealing membrane 13, the membrane hole 1301 is in a closed state under the self elastic action of the sealing membrane 13, and when the membrane breaking cylinder 18 is inserted into the sealing membrane 13, the membrane hole 1301 is expanded; the arrangement of the opening 501 at the bottom of the yarn guide pipe 5 plays a role in guiding the film breaking cylinder 18, so that the film breaking cylinder 18 can be more conveniently inserted into the yarn guide pipe 5; through the arrangement of the guide ring 14, when the guide wire is inserted into the guide wire tube 5, the bottom end of the guide wire is positioned at the axis position of the guide wire tube 5 through the guiding action of the guide ring 14, so that the guide wire can smoothly pass through the membrane hole 1301 to enter the needle head 2 when moving downwards, and can smoothly enter the blood vessel of the human body; in order to avoid the pollution of the guide wire channel 602 in the blood drawing process, the blocking block 15 is arranged, during the operation, a little finger or a ring finger firstly passes through the pull ring 17, and when the blocking block 15 needs to be opened, the pull rope 16 is pulled to move in a finger shifting mode, so that the blocking block 15 is pulled to move, and the top opening of the guide wire channel 602 is opened.

Claims

1. The utility model provides a cardiovascular intervention treatment device of area condition monitoring, includes first barrel, second barrel and clamp plate, its characterized in that: a first piston is slidably mounted in the first cylinder, a second piston is slidably mounted in the second cylinder, a first push rod and a second push rod are fixedly mounted at the bottom end of the pressing plate, a connecting cylinder is fixedly mounted at the top end of the first piston, the bottom end of the first push rod is slidably mounted in the connecting cylinder, the bottom end of the second push rod is fixedly connected with the second piston, the second cylinder is communicated with the first cylinder through a liquid conveying pipe, a yarn guide pipe is fixedly mounted on the first piston and penetrates through the first piston, the top end of the yarn guide pipe extends into the connecting cylinder, a needle head is arranged at the bottom end of the first cylinder in a communicated manner, a film breaking cylinder is arranged at the top end of the needle head in a communicated manner, and a sealing film is fixedly mounted at the bottom of an inner cavity of the yarn guide pipe; one end of the infusion tube is communicated with the bottom of the inner cavity of the first cylinder, and the other end of the infusion tube is communicated with the top of the inner cavity of the second cylinder;

wire guide channels are formed in the first push rod and the pressing plate and communicated with the connecting cylinder;

the bottom of silk guide pipe has been seted up uncovered, uncovered is linked together with the inner chamber of silk guide pipe, seal membrane fixed mounting is in uncovered, works as when rupture of membranes section of thick bamboo inserts in the silk guide pipe, the outer wall of rupture of membranes section of thick bamboo is laminated with the inner wall of silk guide pipe mutually.

2. The cardiovascular interventional therapy device with condition monitoring as set forth in claim 1, wherein: the bottom of the first push rod is provided with a connecting groove, the connecting groove is communicated with the yarn guide channel, and the connecting groove is matched with the top of the yarn guide pipe.

3. A cardiovascular interventional therapy device with condition monitoring according to claim 1 or 2, characterized in that: and a membrane hole is formed in the sealing membrane.

4. Cardiovascular interventional therapy device with condition monitoring according to claim 1 or 2, characterized in that: the bottom fixed mounting of seal wire pipe inner chamber has the guide ring, the top of guide ring is provided with the entry, the bottom of guide ring is provided with the export, the internal diameter of entry is greater than the internal diameter of export, just the internal diameter of entry with the internal diameter of seal wire pipe is the same.

5. Cardiovascular interventional therapy device with condition monitoring according to claim 1 or 2, characterized in that: the top of the outer wall of the first cylinder body is symmetrically provided with two supporting flanges.

6. A cardiovascular interventional therapy device with condition monitoring according to claim 1 or 2, characterized in that: the top of second barrel is provided with a sealed section of thick bamboo, the second push rod with a sealed section of thick bamboo sliding fit, just the outer wall of second push rod with the inner wall of a sealed section of thick bamboo laminates mutually.

7. The cardiovascular interventional therapy device with condition monitoring as set forth in claim 2, wherein: the top end of the pressing plate is provided with a sliding groove, the sliding groove is communicated with the top end of the guide wire channel, a plugging block is arranged in the sliding groove in a sliding mode, one side of the plugging block is fixedly connected with a pull rope, and one end of the pull rope, far away from the plugging block, is fixedly connected with a pull ring.

8. The cardiovascular interventional therapy device with condition monitoring as set forth in claim 7, wherein: the pressing plate is provided with a wire slot, the wire slot is communicated with the sliding groove, and the pull rope is positioned in the wire slot.