CN211962786U

CN211962786U - Cardiovascular expansion device

Info

Publication number: CN211962786U
Application number: CN201921530565.5U
Authority: CN
Inventors: 冯艳丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-11-20
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses an expanding unit for cardiovascular, including expansion main part, netted support frame, miniature pressure sensor, air cavity, barometer, discharge valve, gasbag, sealing layer and expansion pipe, expansion main part outside both ends are equipped with netted support frame, expansion main part inboard is equipped with first medicine guide groove, first medicine guide groove one side is equipped with the air cavity, intake pipe one side is equipped with the barometer, barometer one side is equipped with discharge valve, the intake pipe top is equipped with the gasbag. The utility model discloses an add cardiovascular medicine of treatment and netted support frame combined action in the past medicine guide slot, improved the success rate of operation, set up netted support frame and can play the effect of vasodilatation, medical personnel can inflate the gasbag according to the operation needs simultaneously, further carry out cardiovascular expansion, when the too much oppression blood vessel of gasbag gas, accessible discharge valve goes out the gas and provides more facilities and guarantee for medical personnel and alleviate patient's misery.

Description

Cardiovascular expansion device

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to an expansion device for cardiovascular.

Background

The heart is a hollow muscular organ, is positioned in the middle of a thoracic cavity, is divided into a left chamber and a right chamber by an interval, each chamber is divided into an atrium positioned at the upper part and a ventricle positioned at the lower part, the atrium collects heart blood, and the ventricle emits the blood out of the heart. The inlet and outlet of the ventricle are provided with valves to ensure the unidirectional flow of blood. Cardiovascular is composed of the heart and blood vessels, which in turn include arteries, veins and capillaries. When a patient is clinically dilated by a cardiovascular system, a stent or a balloon is mostly arranged in the cardiovascular system of the patient, but because the cardiovascular pipeline is thin, the manual arrangement of the stent or the balloon is difficult, the blood circulation is completely blocked in the dilation process, and the neoplasms in the blood vessel can not be completely removed by squeezing and crushing, so that the working difficulty is increased for medical staff, at present, when the cardiovascular system is clinically dilated by the cardiovascular system, the stent or the dilation balloon is mostly arranged in the cardiovascular system of the patient, the ideal dilation balloon is an aboveground balloon which is generally accepted to be superior to any polyethylene balloon used for the same purpose, but the aboveground balloon completely blocks the blood circulation in the dilation process, so that the symptoms such as hypotension, loss of consciousness, convulsion and the like are easily caused, so that the great working difficulty is increased for the medical staff, the existing cardiovascular system diseases need to be treated by a cardiovascular dilation operation, and, the existing expansion device is mostly a solid sphere, or a reticular support is arranged in a catheter, when an operation is carried out, the reticular support is required to be directly pushed into a blood vessel by virtue of a push rod in an elastic mode to be expanded, the operation of the expansion device is inconvenient, sometimes, the pushing force is different, the position of the support in the blood vessel is different, the expansion effect of the blood vessel is influenced, the progress of the operation is influenced, if the support is repeatedly operated, the pain of a patient is invisibly increased, and the treatment time is delayed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an expansion device for cardiovascular to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an expansion device for cardiovascular, includes expansion main part, netted support frame, miniature pressure sensor, air cavity, barometer, discharge valve, gasbag, sealing layer and expansion pipe, expansion main part outside both ends are equipped with netted support frame, expansion main part inboard is equipped with first medicine guide groove, first medicine guide groove one side is equipped with the air cavity, air cavity one side is equipped with second medicine guide groove, be equipped with first air duct in the middle of the air cavity, first air duct inboard is equipped with the expansion pipe, first air duct one side is connected with the second air duct, second air duct one side is equipped with the direction head, the direction head outside is equipped with the recess, recess one side is equipped with the intake pipe, intake pipe one side is equipped with the barometer, barometer one side is equipped with discharge valve, the intake pipe top is equipped with the gasbag.

Furthermore, a connecting pipe is connected to one side of the exhaust valve and is communicated with the exhaust valve through an air inlet pipe.

Further, first medicine groove and the second medicine groove fixed connection of leading are in the expansion main part, netted support frame cup joints with the expansion main part.

Furthermore, intake pipe one end is equipped with the screw thread, the screw thread inboard is equipped with the screw rod, screw thread and screw rod fixed connection, screw rod and recess swing joint.

Furthermore, a piston is arranged on one side of the first air duct, and the second air duct is fixedly connected with the first air duct.

Further, the sealing layer is arranged on the inner side of the first air duct and is bonded with the first air duct.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a set up first medicine guide groove and second and led the medicine groove and provide the medication for expanding unit, present cardiovascular expanding unit mostly can only play the effect of support, through adding treatment cardiovascular medicine and netted support frame combined action in leading the medicine groove, improved the success rate of operation.

(2) The utility model discloses set up netted support frame and can play the effect of vasodilatation, medical personnel can inflate the gasbag according to the operation needs simultaneously, further carry out cardiovascular expansion, when the gasbag gas is too much when oppressing blood vessel. The accessible discharge valve is deflated, also can look over current atmospheric pressure in real time through the barometer, for medical personnel carry out more facilities and guarantee that the cardiovascular dilatation operation provides, improved the implementation efficiency of operation, the medical personnel of being convenient for in time carry out cardiovascular operation rapidly, alleviate patient's misery.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a cardiovascular stent according to an embodiment of the present invention;

fig. 2 is a schematic view of a first airway tube of a cardiovascular stent according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an intake tube of a cardiovascular stent according to an embodiment of the present invention.

Reference numerals:

1. expanding the body; 2. a mesh support frame; 3. a first drug guide groove; 4. a second drug guide groove; 5. a miniature pressure sensor; 6. a first air duct; 7. a second air duct; 8. a piston; 9. a guide head; 10. an air cavity; 11. an air inlet pipe; 12. a pressure gauge; 13. a connecting pipe; 14. an exhaust valve; 15. an air bag; 16. a sealing layer; 17. an expansion tube; 18. a thread; 19. a screw; 20. and (4) a groove.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, an expansion device for cardiovascular use according to an embodiment of the present invention includes an expansion main body 1, a net-shaped support frame 2, a micro pressure sensor 5, an air chamber 10, a barometer 12, an exhaust valve 14, an air bag 15, a sealing layer 16 and an expansion tube 17, the net-shaped support frame 2 is disposed at two ends of the outer side of the expansion main body 1, a first drug guide groove 3 is disposed at the inner side of the expansion main body 1, the air chamber 10 is disposed at one side of the first drug guide groove 3, a second drug guide groove 4 is disposed at one side of the air chamber 10, a first air duct 6 is disposed in the middle of the air chamber 10, the expansion tube 17 is disposed at the inner side of the first air duct 6, a second air duct 7 is connected to one side of the first air duct 6, a guide head 9 is disposed at one side of the second air duct 7, a groove 20 is, the air pressure gauge 12 is arranged on one side of the air inlet pipe 11, the exhaust valve 14 is arranged on one side of the air pressure gauge 12, and the air bag 15 is arranged at the top end of the air inlet pipe 11.

By the above scheme of the utility model, one side of the exhaust valve 14 is connected with the connecting pipe 13, the main function of the exhaust valve 14 is to deflate the expansion device to prevent the excessive compression of the blood vessel by the gas in the expansion main body 1, the connecting pipe 13 is communicated with the exhaust valve 14 through the air inlet pipe 11, the first medicine guide groove 3 and the second medicine guide groove 4 are fixedly connected with the expansion main body 1, the reticular support frame 2 is sleeved with the expansion main body 1, one end of the air inlet pipe 11 is provided with a thread 18, a screw rod 19 is arranged on the inner side of the thread 18, the thread 18 is fixedly connected with the screw rod 19, the screw rod 19 is movably connected with the groove 20, one side of the first air duct 6 is provided with a piston 8, the second air duct 7 is fixedly connected with the first air duct 6, the sealing layer 16 is arranged on the inner side of the first air duct 6, and the sealing layer 16 is bonded with the first air duct 6.

When specifically using, the utility model discloses a set up first medicine groove 3 and the second of leading and led medicine groove 4 and provide the medication for expansion device, present cardiovascular expansion device is the effect that can only play the support mostly, through adding treatment cardiovascular medicine and the 2 combined action of netted support frame in leading the medicine groove, the success rate of operation has been improved, netted support frame 2 has been set up and the effect that can play vasodilatation, medical personnel can aerify gasbag 15 according to the operation needs simultaneously, further carry out cardiovascular expansion, when 15 gas of gasbag oppress the blood vessel excessively. The utility model has the advantages of the accessible discharge valve 14 is deflated, also can look over current atmospheric pressure in real time through the barometer, for medical personnel carry out cardiovascular expansion operation more convenient and guarantee, improved the implementation efficiency of operation, the medical personnel of being convenient for in time carry out cardiovascular operation rapidly, alleviate patient's misery.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cardiovascular expansion device is characterized by comprising an expansion main body (1), a net-shaped support frame (2), a miniature pressure sensor (5), an air cavity (10), a barometer (12), an exhaust valve (14), an air bag (15), a sealing layer (16) and an expansion pipe (17), wherein the net-shaped support frame (2) is arranged at two ends of the outer side of the expansion main body (1), a first medicine guide groove (3) is arranged at the inner side of the expansion main body (1), the air cavity (10) is arranged at one side of the first medicine guide groove (3), a second medicine guide groove (4) is arranged at one side of the air cavity (10), a first air guide pipe (6) is arranged in the middle of the air cavity (10), the expansion pipe (17) is arranged at the inner side of the first air guide pipe (6), a second air guide pipe (7) is connected to one side of the first air guide pipe (6), and a guide head (9, the air guide device is characterized in that a groove (20) is formed in the outer side of the guide head (9), an air inlet pipe (11) is arranged on one side of the groove (20), the barometer (12) is arranged on one side of the air inlet pipe (11), the exhaust valve (14) is arranged on one side of the barometer (12), and the air bag (15) is arranged at the top end of the air inlet pipe (11).

2. An cardiovascular expansion device according to claim 1, wherein a connection tube (13) is connected to one side of said exhaust valve (14), said connection tube (13) communicating with said exhaust valve (14) through an inlet tube (11).

3. The cardiovascular stent according to claim 1, wherein the first drug guide groove (3) and the second drug guide groove (4) are fixedly connected to the stent body (1), and the mesh-like stent (2) is sleeved with the stent body (1).

4. The cardiovascular dilating device of claim 1, wherein the air inlet tube (11) has a thread (18) at one end, a screw (19) is disposed inside the thread (18), the thread (18) is fixedly connected with the screw (19), and the screw (19) is movably connected with the groove (20).

5. An expansion device for cardiovascular use according to claim 1, wherein a piston (8) is provided at one side of the first airway tube (6), and the second airway tube (7) is fixedly connected to the first airway tube (6).

6. An expansion device for cardiovascular use according to claim 1, wherein said sealing layer (16) is provided inside said first airway tube (6), said sealing layer (16) being bonded to said first airway tube (6).