CN216536501U - Medical dilating catheter - Google Patents
Medical dilating catheter Download PDFInfo
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- CN216536501U CN216536501U CN202122813572.XU CN202122813572U CN216536501U CN 216536501 U CN216536501 U CN 216536501U CN 202122813572 U CN202122813572 U CN 202122813572U CN 216536501 U CN216536501 U CN 216536501U
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Abstract
The utility model discloses a medical dilating catheter, which belongs to the technical field of medical instruments and comprises a catheter base, wherein one side surface of the catheter base is fixedly connected with a main catheter through a connecting piece, a first dilating balloon and a second dilating balloon are arranged on the side surface of the main catheter, the inner side surface of the second dilating balloon is fixedly connected with the side surface of the main catheter, the inner side surface of the first dilating balloon is connected with the side surface of the main catheter in a sliding manner, a sliding groove is formed in the side surface of the main catheter, and one end of the main catheter is fixedly connected with a probe. The utility model has the beneficial effects that: shortened doctor's operation time, reduced doctor's fatigue degree, and improved doctor's operation efficiency, secondly through the inside through-hole of expansion sacculus to can make the blood circulation, thereby need not suspend at intervals of 30 seconds and use with regard to a period, consequently make things convenient for doctor treatment patient.
Description
Technical Field
The utility model relates to a medical dilating catheter, belonging to the technical field of medical instruments.
Background
At present, in the treatment of the cavity stenosis caused by various reasons of patients, when the dilatation treatment is carried out on the stenosis part of the patients, a catheter with the guiding function is firstly sent into the human body through an endoscope, and then matched medical equipment is sent into the stenosis part along the catheter to carry out the subsequent operation. The method is convenient to operate and is a common method for accurately guiding before an operation.
At present, an expansion device commonly used by people is a balloon expansion catheter, but the expansion catheter has certain defects, firstly, the existing balloon expansion catheter is generally a single expansion balloon, so that doctors can only treat a plurality of disease points one by one, and cannot treat the disease points simultaneously, so that long operation time is needed, the fatigue degree of the doctors is enhanced, and secondly, the balloon expansion catheter is expanded for 30 seconds when being used, so that the expansion balloon can stop for a period of time, and the phenomenon that the expansion balloon blocks blood vessels is prevented, and other diseases are caused to patients.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and it is an object of the present invention to provide a medical dilatation catheter which can simultaneously treat a plurality of physical ailments of a patient when a doctor uses the catheter, and can move an dilatation balloon, thereby shortening a doctor's operation time, reducing a doctor's fatigue, and improving a doctor's operation efficiency, and can circulate blood by dilating a through hole in the balloon, thereby being used for a while without pausing for 30 seconds, thereby facilitating a doctor's treatment of a patient.
The medical dilation catheter comprises a catheter seat, wherein one side surface of the catheter seat is fixedly connected with a main catheter through a connecting piece, a first dilation balloon and a second dilation balloon are arranged on the side surface of the main catheter, the inner side surface of the second dilation balloon is fixedly connected with the side surface of the main catheter, the inner side surface of the first dilation balloon is connected with the side surface of the main catheter in a sliding mode, a sliding groove is formed in the side surface of the main catheter, and one end of the main catheter is fixedly connected with a probe.
Preferably, through holes are formed in the inner sides of the first expansion balloon and the second expansion balloon, four groups of through holes are formed in the through holes, and included angles among the four groups of through holes are 90 degrees.
Preferably, a catheter cavity is formed in the catheter seat, the connecting piece and the main catheter, a first catheter and a second catheter are arranged in the catheter cavity, one end of the first catheter penetrates through the sliding groove to be fixedly connected with the inner wall of the first expansion balloon, and one end of the second catheter penetrates through the main catheter to be fixedly connected with the inner wall of the second expansion balloon.
Preferably, connectors are arranged on two sides of the catheter cavity, a first injection pipe orifice and a second injection pipe orifice are arranged inside each connector, the first injection pipe orifice is connected with the inner wall of the connector in a sliding mode, the second injection pipe orifice is fixedly connected with the inner wall of the connector, one end of the second injection pipe orifice is fixedly connected with the other end of the second catheter, and one end of the first injection pipe orifice is fixedly connected with the other end of the first catheter.
Preferably, a sealing gasket is fixedly connected to the inner wall of the connecting port for installing the first injection pipe orifice.
The utility model has the beneficial effects that: according to the utility model, the first expansion sacculus and the sliding groove which are arranged in a sliding way of the main catheter are matched with each other, so that the first expansion sacculus can be moved, the operation time of a doctor is shortened, the fatigue degree of the doctor is reduced, and the operation efficiency of the doctor is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: the device comprises a catheter base 1, a first injection nozzle 3, a connecting piece 4, a main catheter 5, a first expansion balloon 6, a through hole 7, a probe 8, a second expansion balloon 9, a sliding groove 10, a second injection nozzle 11, a sealing gasket 12, a connecting port 13, a first catheter 14, a second catheter 15 and a catheter cavity 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a medical dilating catheter comprises a catheter base 1, wherein one side surface of the catheter base 1 is fixedly connected with a main catheter 5 through a connecting piece 4, a first dilating balloon 6 and a second dilating balloon 9 are arranged on the side surface of the main catheter 5, the inner side surface of the second dilating balloon 9 is fixedly connected with the side surface of the main catheter 5, the inner side surface of the first dilating balloon 6 is slidably connected with the side surface of the main catheter 5, a sliding groove 10 is formed in the side surface of the main catheter 5, and a probe 8 is fixedly connected with one end of the main catheter 5.
As a technical optimization scheme of the utility model, through holes 7 are formed in the inner sides of the first dilation balloon 6 and the second dilation balloon 9, four groups of through holes 7 are formed, included angles between the four groups of through holes 7 are 90 degrees, and blood can flow through the through holes 7 in the process of using the dilation tube.
As a technical optimization scheme of the utility model, a catheter cavity 16 is formed inside the catheter holder 1, the connecting piece 4 and the main catheter 5, a first catheter 14 and a second catheter 15 are arranged inside the catheter cavity 16, one end of the first catheter 14 passes through the sliding groove 10 and is fixedly connected with the inner wall of the first expansion balloon 6, one end of the second catheter 15 passes through the main catheter 5 and is fixedly connected with the inner wall of the second expansion balloon 9, and a doctor can conveniently send therapeutic drugs to a disease point inside the body of the patient through the first catheter 14 and the second catheter 15 inside the catheter cavity 16, so that the patient can be effectively treated.
As a technical optimization scheme of the present invention, the two sides of the catheter cavity 16 are both provided with a connection port 13, the inside of the connection port 13 is provided with a first injection nozzle 3 and a second injection nozzle 11, the first injection nozzle 3 is slidably connected with the inner wall of the connection port 13, the second injection nozzle 11 is fixedly connected with the inner wall of the connection port 13, one end of the second injection nozzle 11 is fixedly connected with the other end of the second catheter 15, one end of the first injection nozzle 3 is fixedly connected with the other end of the first catheter 14, the first injection nozzle 3 and the second injection nozzle 11 inside the connection port 13 facilitate a doctor to inject a drug into the first catheter 14 and the second catheter 15, and the first injection nozzle 3 is slidably connected with the connection port 13, so that the position of the first dilatation balloon 6 can be moved when the first injection nozzle 3 is pulled.
In a technical optimization scheme of the utility model, a sealing gasket 12 is fixedly connected to the inner wall of the connecting port 13 for installing the first injection nozzle 3, so that external air is prevented from entering the body of a patient through the connecting port 13 and the catheter cavity 16 to cause infection.
In use of the present invention, the main catheter 5 is first introduced into the body of the patient by the probe 8 at one end of the main catheter 5, when the first dilation balloon 6 and the second dilation balloon 9 reach the location of the point of attack in the patient, the doctor then injects the medicine through the first and second injection nozzles 3 and 11 into the inside of the first and second guide tubes 14 and 15, so that the first and second guide tubes 14 and 15 deliver the medicine to the diseased site in the patient, the patient is then treated, by pulling the first injection nozzle 3 when there are other lesions, so that the first injection orifice 3 will pull the first dilatation balloon 6 through the first catheter tube 14, whereby the first dilatation balloon 6 will move the patient's other lesion, then, the doctor injects the medicine, so that the operation time of the doctor is shortened, the fatigue degree of the doctor is reduced, and the operation efficiency of the doctor is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A medical dilatation catheter comprising a catheter hub (1), characterized in that: one side surface of catheter seat (1) passes through connecting piece (4) and main duct (5) fixed connection, the side surface of main duct (5) is equipped with first expansion sacculus (6) and second expansion sacculus (9), and second expansion sacculus (9) inboard surface and main duct (5) side surface fixed connection, the side surface sliding connection of first expansion sacculus (6) inboard surface and main duct (5), and the side surface of main duct (5) has seted up spout (10), the one end fixedly connected with probe (8) of main duct (5).
2. The medical dilation catheter of claim 1, wherein: through-holes (7) are formed in the inner sides of the first expansion balloon (6) and the second expansion balloon (9), four groups of through-holes (7) are formed, and included angles between the four groups of through-holes (7) are 90 degrees.
3. The medical dilation catheter of claim 1, wherein: catheter cavity (16) have been seted up to the inside of pipe seat (1), connecting piece (4) and main pipe (5), the inside of catheter cavity (16) is equipped with first pipe (14) and second pipe (15), the inner wall fixed connection of spout (10) and first expansion sacculus (6) is passed to the one end of first pipe (14), the inner wall fixed connection of main pipe (5) and second expansion sacculus (9) is passed to the one end of second pipe (15).
4. The medical dilation catheter of claim 3, wherein: the catheter is characterized in that connecting ports (13) are arranged on two sides of the catheter cavity (16), a first injection pipe orifice (3) and a second injection pipe orifice (11) are arranged inside the connecting ports (13), the first injection pipe orifice (3) is connected with the inner wall of the connecting ports (13) in a sliding mode, the second injection pipe orifice (11) is fixedly connected with the inner wall of the connecting ports (13), one end of the second injection pipe orifice (11) is fixedly connected with the other end of a second catheter (15), and one end of the first injection pipe orifice (3) is fixedly connected with the other end of the first catheter (14).
5. The medical dilation catheter of claim 4, wherein: the inner wall of the connecting port (13) of the first injection pipe orifice (3) is fixedly connected with a sealing gasket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122813572.XU CN216536501U (en) | 2021-11-17 | 2021-11-17 | Medical dilating catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122813572.XU CN216536501U (en) | 2021-11-17 | 2021-11-17 | Medical dilating catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216536501U true CN216536501U (en) | 2022-05-17 |
Family
ID=81574928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122813572.XU Active CN216536501U (en) | 2021-11-17 | 2021-11-17 | Medical dilating catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216536501U (en) |
-
2021
- 2021-11-17 CN CN202122813572.XU patent/CN216536501U/en active Active
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