CN218899507U - Vascular ultrasonic balloon device - Google Patents
Vascular ultrasonic balloon device Download PDFInfo
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- CN218899507U CN218899507U CN202223599780.5U CN202223599780U CN218899507U CN 218899507 U CN218899507 U CN 218899507U CN 202223599780 U CN202223599780 U CN 202223599780U CN 218899507 U CN218899507 U CN 218899507U
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- balloon
- catheter
- blood vessel
- fluid medium
- vascular
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Abstract
The utility model relates to the technical field of medical appliances, and discloses a vascular ultrasonic balloon device which comprises a catheter, a balloon, a pressure measuring assembly and an ultrasonic diagnosis assembly, wherein the catheter is provided with a guide wire channel and a fluid medium channel, the balloon is coated on the outer side wall of the catheter and is communicated with the fluid medium channel, and the ultrasonic diagnosis assembly comprises an ultrasonic probe which is arranged in the balloon. The beneficial effects are that: the balloon can expand to expand the blood vessel; the ultrasonic probe is arranged in the saccule and can extend into the blood vessel along with the catheter so as to clearly represent the conditions of thrombus in the blood vessel and the blood flow condition, thereby being beneficial to the staff to judge the degree of the blood vessel which can be expanded; the pressure measuring component is close to one end of the balloon and can measure pressure change at a blood vessel focus; through the measuring result of the pressure measuring assembly and the measuring result of the ultrasonic probe, staff can judge the degree of the expanded blood vessel and the restenosis rate during and after the balloon dilatation so as to avoid the condition of vascular rupture.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a vascular ultrasonic balloon device.
Background
Thrombosis is the formation of blood clots within the vasculature that obstruct blood flow. The degree of occlusion varies from minimal to complete occlusion. These blood clots or thrombi may become immobilized on the vessel wall. These clots are known to be produced in different parts of the anatomy and to be of different sizes.
Vascular stenosis or vascular occlusion can dilate a blood vessel by balloon dilation. The stent is placed after the balloon is expanded to support the blood vessel so as to avoid the restenosis of the blood vessel, and blood clots or thrombus in the blood vessel are taken out through the thrombus taking stent. In balloon dilation, the degree of vasodilation is different for different degrees of stenosis, which runs the risk of vessel rupture.
Disclosure of Invention
The utility model aims to solve the technical problems that: in balloon dilation, the degree of vasodilation is required to be different for different degrees of stenosis.
In order to solve the technical problems, the utility model provides a vascular ultrasonic balloon device, which comprises a catheter, a balloon, a pressure measuring assembly and an ultrasonic diagnosis assembly, wherein a guide wire channel and a fluid medium channel are arranged on the catheter, the guide wire channel is sealed and arranged relative to the fluid medium channel, the balloon is coated on the outer side wall of the catheter and is communicated with the fluid medium channel, the pressure measuring assembly is close to one end of the balloon, the ultrasonic diagnosis assembly comprises an ultrasonic probe, and the ultrasonic probe is arranged in the balloon.
In the above technical scheme, the catheter includes Y joint, hypotube, inner tube and outer tube, the inner tube has been seted up the seal wire passageway, the inner tube wear to locate in the outer tube and with the outer tube encloses into fluid medium passageway, the inner tube wear to establish the outer tube with the hypotube is connected with Y joint, hypotube one end with outer tube connection, the other end with Y connects to meet, the sacculus is connected the inner tube with the outer tube, and sealed fluid medium passageway's one end.
In the above technical solution, the Y-joint is in communication with the fluid medium channel.
In the above technical scheme, the catheter further comprises a protective sleeve, and the protective sleeve is arranged on the outer side of the Y joint and the outer side of the hypotube.
In the above technical scheme, one end of the inner tube away from the Y joint is a tip.
In the above technical scheme, the ultrasonic diagnosis component comprises a power connector and a wire which are connected, the ultrasonic probe is provided with a plurality of transducers, the inner tube is provided with a wire channel, and the wire extends into the wire channel and is electrically conducted with the transducers.
In the above technical scheme, the pressure measuring assembly comprises a conductive part and a pressure sensor, wherein the pressure sensor is arranged on the conductive part and is electrically connected with the conductive part, the conductive part is sleeved on the outer side wall of the catheter, and the pressure sensor is arranged on one side of the conductive part away from the catheter.
In the above technical solution, the catheter is provided with a developing mark.
In the technical scheme, the outer surfaces of the catheter and the balloon are provided with the coating.
In the above technical solution, the coating is a hydrophobic coating or a hydrophilic coating.
Compared with the prior art, the vascular ultrasonic balloon device provided by the embodiment of the utility model has the beneficial effects that: the guide wire channel is arranged on the catheter, so that the guide wire can be conveniently introduced to extend into the blood vessel of the human body; the balloon is communicated with the fluid medium channel, so that a worker can introduce fluid into the balloon through the fluid medium channel, and the balloon is inflated to complete the expansion of the blood vessel; the ultrasonic probe is arranged in the saccule and can extend into the blood vessel along with the catheter so as to clearly represent the conditions of thrombus in the blood vessel and the blood flow condition, thereby being beneficial to the staff to judge the degree of the blood vessel which can be expanded; through the measuring result of the pressure measuring assembly and the measuring result of the ultrasonic probe, staff can judge the degree of the expanded blood vessel and the restenosis rate during and after the balloon dilatation so as to avoid the condition of vascular rupture.
Drawings
FIG. 1 is a schematic view of a vascular ultrasound balloon device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of an ultrasonic probe according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram showing an assembly structure of a pressure sensor and a conductive portion according to an embodiment of the present utility model;
100, a catheter; 1001. a Y-joint; 1002. a protective sleeve; 1003. a hypotube; 1004. an outer tube; 1005. an inner tube; 110. a balloon; 1201. an ultrasonic probe; 12011. a transducer; 1202. a wire; 1203. a power supply connector; 130. a pressure measurement assembly; 13011. a pressure sensor; 13012. and a conductive part.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. in the present utility model are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that the terms "connected," "fixed," and the like are used in the present utility model in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; the mechanical connection can be realized, and the welding connection can be realized; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise.
In the description of the present utility model, it should be understood that, if the first and second descriptions are only used for distinguishing technical features, the description of the present utility model should not be construed as indicating or implying relative importance or implying that the number of technical features is indicated or that the precedence of the technical features is indicated. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, a vascular ultrasound balloon 110 device according to a preferred embodiment of the present utility model includes a catheter 100, a balloon 110, a pressure measuring assembly 130 and an ultrasound diagnostic assembly, wherein the catheter 100 is provided with a guide wire channel and a fluid medium channel, the guide wire channel and the fluid medium channel are relatively and closely arranged, the balloon 110 is coated on the outer side wall of the catheter 100 and is communicated with the fluid medium channel, the pressure measuring assembly 130 is near one end of the balloon 110, the ultrasound diagnostic assembly includes an ultrasound probe 1201, and the ultrasound probe 1201 is arranged in the balloon 110.
It will be appreciated that the catheter 100 is provided with a guidewire channel for facilitating access to the guidewire for extending into a body vessel; the sacculus 110 is communicated with the fluid medium channel, so that a worker can conveniently introduce fluid into the sacculus 110 through the fluid medium channel, and the sacculus 110 is inflated to complete the expansion effect on the blood vessel; the ultrasonic probe 1201 is arranged in the balloon 110 and can extend into the blood vessel along with the catheter 100 so as to clearly represent the conditions of thrombus and blood flow in the blood vessel and be beneficial to the staff to judge the degree to which the blood vessel can be expanded; the pressure measuring component 130 is arranged near one end of the balloon 110 and can measure pressure change at a vascular focus; by the measurement result of the pressure measuring assembly 130 and the measurement result of the ultrasonic probe 1201, the worker can judge the degree to which the blood vessel is dilated and the restenosis rate during and after the balloon dilation to avoid the case of the blood vessel rupture.
As shown in fig. 1, in one embodiment, the catheter 100 includes a Y joint 1001, a hypotube 1003, an inner tube 1005 and an outer tube 1004, a guide wire channel is provided in the inner tube 1005, the inner tube 1005 is disposed in the outer tube 1004 and encloses the fluid medium channel with the outer tube 1004, the inner tube 1005 is disposed in the outer tube 1004 and the hypotube 1003 and is connected with the Y joint 1001, one end of the hypotube 1003 is connected with the outer tube 1004, the other end is connected with the Y joint 1001, and the balloon 110 connects the inner tube 1005 and the outer tube 1004 and seals one end of the fluid medium channel.
It will be appreciated that the outer tube 1004 is attached to the hypotube 1003 to provide good force transmission to the catheter 100 to facilitate insertion of the catheter 100 into a blood vessel by a worker for subsequent dilation.
In one embodiment, the Y-connector 1001 communicates with the fluid medium channels.
It will be appreciated that with the Y-joint 1001, a worker may introduce fluid into the fluid medium channel to effect inflation of the balloon 110.
Preferably, catheter 100 further comprises a protective sheath 1002, protective sheath 1002 being provided outside of Y-joint 1001 and outside of hypotube 1003.
More preferably, the outer tube 1004 defines an inlet that communicates with the fluid medium passageway.
It will be appreciated that the inlet provided to the outer tube 1004 provides a location for fluid to enter the fluid medium passageway, facilitating inflation of the balloon 110 by the fluid through the fluid medium passageway.
Further, as shown in fig. 1, the end of the inner tube 1005 remote from the Y-joint 1001 is pointed. The soft tip facilitates easier access of the utility model into the blood vessel and better protection of the blood vessel.
As shown in fig. 1 and 2, further, the ultrasonic diagnostic assembly includes a power connector 1203 and a wire 1202 connected to each other, the ultrasonic probe 1201 is provided with a plurality of transducers 12011, the inner tube 1005 is provided with a wire 1202 channel, and the wire 1202 extends into the wire 1202 channel and is electrically connected to the plurality of transducers 12011.
Specifically, the external device transmits an electric pulse, excites the transducer 12011 to generate ultrasonic waves, and the ultrasonic waves are reflected on the inner side of the blood vessel wall, received and converted into electric signals through the ultrasonic transducer 12011 and transmitted to the external device, so that the conditions of thrombus in the blood vessel and blood flow can be completely represented. The power connection 1203 causes the pressure sensor 13011 to transmit its measured pressure data. The pressure sensor 13011 can measure the pressure change at the focus of the blood vessel and judge the degree of the dilated blood vessel and the restenosis rate.
Preferably, to accommodate the use requirements of different sized vessels, the ultrasound probe 1201 may be disposed at different locations on the balloon 110, the ultrasound probe 1201 may be disposed at a location proximal to the balloon 110, the ultrasound probe 1201 may be disposed at an intermediate location of inflation within the balloon 110, and the ultrasound probe 1201 may be disposed at a location distal to the balloon 110.
As shown in fig. 3, the pressure measuring component 130 further includes a conductive portion 13012 and a pressure sensor 13011, the pressure sensor 13011 is disposed on the conductive portion 13012 and is electrically connected with the conductive portion 13012, the conductive portion 13012 is sleeved on the outer side wall of the catheter 100, and the pressure sensor 13011 is disposed on one side of the conductive portion 13012 away from the catheter 100.
Preferably, the pressure sensor 13011 may be one of a piezoresistive sensor, a piezoelectric sensor, and a capacitive sensor; the conductive portion 13012 may be made of one of stainless steel, nickel titanium, pure titanium, platinum iridium alloy, and platinum.
Preferably, the outer layer of the wire of the pressure sensor 13011 is provided with an insulating protective sleeve; the conductive portion 13012 may be annular or elliptical.
Further, the catheter 100 is provided with a developing mark, and the developing mark material may be platinum or platinum iridium alloy.
Still further, the hypotube 1003 is provided with a scale, and in use, the total length of the catheter extending into the blood vessel and the length of the catheter extending or retracting during operation can be determined based on the scale of the hypotube.
Preferably, further, the catheter 100 and balloon 110 outer surfaces are provided with a coating. The coating may effectively protect balloon 110, which may enhance the lubricity of catheter 100 inserted into a blood vessel.
Further, the coating may be a hydrophobic coating or a hydrophilic coating, as the case may be.
The working process of the utility model is as follows: puncturing the blood vessel with a puncture; inserting a guidewire into the introduced vessel; inserting the catheter 100 into the blood vessel under the guidance of the guide wire to the focus position; adjusting the position of catheter 100; inflation of balloon 110, activation of pressure assembly 130 and the ultrasound diagnostic assembly; the degree to which the blood vessel is dilated and the restenosis rate are determined based on the results of the pressure measurement assembly 130 and the results of the ultrasonic diagnostic assembly.
In summary, the embodiment of the present utility model provides a vascular ultrasound balloon 110 device, in which a catheter 100 is provided with a guide wire channel, so that the guide wire can be conveniently introduced to extend into a blood vessel of a human body; the sacculus 110 is communicated with the fluid medium channel, so that a worker can conveniently introduce fluid into the sacculus 110 through the fluid medium channel, and the sacculus 110 is inflated to complete the expansion effect on the blood vessel; the ultrasonic probe 1201 is arranged in the balloon 110 and can extend into the blood vessel along with the catheter 100 so as to clearly represent the conditions of thrombus and blood flow in the blood vessel and be beneficial to the staff to judge the degree to which the blood vessel can be expanded; the pressure measuring component 130 is arranged near one end of the balloon 110 and can measure pressure change at a vascular focus; by the measurement result of the pressure measuring assembly 130 and the measurement result of the ultrasonic probe 1201, the worker can judge the degree to which the blood vessel is dilated and the restenosis rate during and after the balloon dilation to avoid the case of the blood vessel rupture.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The vascular ultrasonic balloon device is characterized by comprising a catheter, a balloon, a pressure measuring assembly and an ultrasonic diagnosis assembly, wherein a guide wire channel and a fluid medium channel are formed in the catheter, the guide wire channel is sealed and arranged relative to the fluid medium channel, the balloon is coated on the outer side wall of the catheter and is communicated with the fluid medium channel, the pressure measuring assembly is close to one end of the balloon, the ultrasonic diagnosis assembly comprises an ultrasonic probe, and the ultrasonic probe is arranged in the balloon.
2. The vascular ultrasound balloon device according to claim 1, wherein the catheter comprises a Y-joint, a hypotube, an inner tube and an outer tube, the inner tube is provided with the guide wire channel, the inner tube is arranged in the outer tube in a penetrating manner and surrounds the outer tube into the fluid medium channel, the inner tube is arranged in the outer tube in a penetrating manner and is connected with the Y-joint, one end of the hypotube is connected with the outer tube, the other end of the hypotube is connected with the Y-joint, and the balloon is connected with the inner tube and the outer tube and seals one end of the fluid medium channel.
3. The vascular ultrasound balloon device according to claim 2, wherein the Y-connector communicates with the fluid medium channel.
4. The vascular ultrasound balloon device according to claim 2, wherein the catheter further comprises a protective sheath disposed outside of the Y-joint and outside of the hypotube.
5. The vascular ultrasound balloon device according to claim 2, wherein the end of the inner tube remote from the Y-joint is pointed.
6. The vascular ultrasound balloon device according to claim 2, wherein the ultrasound diagnostic assembly comprises a power connector and a wire connected, the ultrasound probe is provided with a plurality of transducers, the inner tube is provided with a wire channel, and the wire extends into the wire channel and is electrically connected with a plurality of transducers.
7. The vascular ultrasound balloon device according to claim 1, wherein the pressure measuring assembly comprises a conductive portion and a pressure sensor, the pressure sensor is disposed on the conductive portion and is in electrical communication with the conductive portion, the conductive portion is disposed around an outer side wall of the catheter, and the pressure sensor is disposed on a side of the conductive portion away from the catheter.
8. The vascular ultrasound balloon device according to claim 1, wherein the catheter is provided with visualization markers.
9. The vascular ultrasound balloon device according to any of claims 1 to 8, wherein the catheter and balloon outer surface are provided with a coating.
10. The vascular ultrasound balloon device according to claim 9, wherein the coating is a hydrophobic coating or a hydrophilic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223599780.5U CN218899507U (en) | 2022-12-29 | 2022-12-29 | Vascular ultrasonic balloon device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223599780.5U CN218899507U (en) | 2022-12-29 | 2022-12-29 | Vascular ultrasonic balloon device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218899507U true CN218899507U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223599780.5U Active CN218899507U (en) | 2022-12-29 | 2022-12-29 | Vascular ultrasonic balloon device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218899507U (en) |
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2022
- 2022-12-29 CN CN202223599780.5U patent/CN218899507U/en active Active
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