CN210355637U - Balloon dilatation tube for hepatobiliary surgery - Google Patents

Abstract

The utility model discloses a hepatobiliary surgery is with sacculus expansion pipe relates to medical equipment technical field, this hepatobiliary surgery is with sacculus expansion pipe, including the pipe, the pipe includes body, pipe leading end and pipe terminal, the one end fixedly connected with pipe leading end of body, the one end fixedly connected with pipe terminal of pipe leading end is kept away from to the body, first air vent has been seted up to one side of body. This sacculus expansion pipe for hepatobiliary surgery, outside through at the body sets up interior sacculus, and be provided with a plurality of outer sacculus in the outside of sacculus, and set up the check valve of restriction circulation of air at every outer sacculus and the hookup location of interior sacculus, make the air can only follow interior sacculus and flow to outer sacculus, and can not follow outer sacculus and flow to interior sacculus, can make the device reach single outer sacculus and break and do not influence the holistic result of use of the device yet, the effectual conventional sacculus expansion pipe of having avoided is because the sacculus breaks, and then the phenomenon that the influence operation was gone on.

Description

Balloon dilatation tube for hepatobiliary surgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically a hepatobiliary surgery uses sacculus expansion tube.

Background

The sacculus expansion pipe is a soft pipe with an expandable sacculus at the head end, and is used for expanding narrow cavity organs in a human body under the guidance of images, such as blood vessels, digestive tracts, urinary tracts and the like, under the condition of no expansion, the sacculus pipe enters a target lesion part, the sacculus can be retracted after successful treatment so as to withdraw the sacculus pipe out of the body, the sacculus expansion pipe possibly has the phenomenon of sacculus rupture in use, the sacculus expansion pipe needs to be replaced when the sacculus rupture phenomenon occurs in the conventional common sacculus expansion pipe, and further the operation is influenced, and the use effect is not good.

At present, the existing balloon dilatation tube for hepatobiliary surgery is inconvenient to use and is not beneficial to popularization and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hepatobiliary surgery is with sacculus expansion pipe has solved current a sacculus expansion pipe for hepatobiliary surgery, uses inconveniently, is unfavorable for the problem of using widely.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a balloon dilatation tube for hepatobiliary surgery comprises a catheter, wherein the catheter comprises a tube body, a catheter leading end and a catheter terminal, the catheter leading end is fixedly connected with one end of the tube body, and the catheter terminal is fixedly connected with one end, away from the catheter leading end, of the tube body;

the air bag type air outlet device is characterized in that a first air hole is formed in one side of the tube body, an outer fixedly connected ball bag is arranged on one side, close to the first air hole, of the tube body, an outer ball bag is fixedly connected to the outer surface of the inner ball bag, a second air hole is formed in the position, close to the outer ball bag, of the inner ball bag, a one-way valve is fixedly connected to the inner portion of the second air hole, an air outlet is formed in one side of the outer ball bag, and a first control valve is.

Optionally, a position of the outer surface of the tube body, which is close to the first vent hole, is fixedly connected with an air inlet pipeline, and one end of the air inlet pipeline, which is far away from the tube body, is fixedly connected with an inflatable balloon.

Optionally, the middle position of the outer surface of the pipe body is fixedly connected with an air leakage pipeline.

Optionally, one end of the air leakage pipeline, which is far away from the pipe body, is fixedly connected with a second control valve.

Optionally, the number of the outer balloons is not less than eight.

Optionally, the first vent holes are uniformly distributed on one side of the pipe body, and the number of the first vent holes is not less than ten.

(III) advantageous effects

The utility model provides a hepatobiliary surgery uses sacculus expansion pipe possesses following beneficial effect:

(1) this hepatobiliary surgery uses sacculus expansion tube, on the one hand, sacculus in through the outside setting at the body, and be provided with a plurality of outer sacculus in the outside of sacculus, and set up the check valve of restriction circulation of air at every outer sacculus and the hookup location of interior sacculus, make the air can only follow the outside sacculus of interior sacculus flow, and can not follow outer sacculus flow to interior sacculus, can make the device reach even single outer sacculus breaks and does not influence the holistic result of use of the device yet, and then the effectual practicality that has improved the device, the effectual conventional sacculus expansion tube of having avoided is because the sacculus breaks, need to change the sacculus expansion tube, and then the phenomenon that the influence operation was gone on.

(2) This hepatobiliary surgery uses sacculus expansion tube, on the one hand, one side through every outer sacculus sets up and all sets up first control valve, make first control valve play the control action to the inside gas of outer sacculus, make things convenient for the device to discharge the inside gas of outer sacculus after the operation is ended, the effectual result of use that improves the device, strengthen the device's practicality, on the other hand, through the cooperation use of inlet channel and disappointing pipeline on the body, can make things convenient for the device's use and take out, further improvement the device's result of use, strengthen the device's practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the catheter of the present invention;

fig. 3 is a schematic structural view of the inner balloon of the present invention;

FIG. 4 is a schematic view of a partial connection structure of the inner balloon and the outer balloon of the present invention;

fig. 5 is a schematic view of the sectional structure of the inner balloon and the outer balloon of the present invention.

In the figure: 1-catheter, 101-catheter body, 102-catheter leading end, 103-catheter terminal end, 2-first vent hole, 3-inner balloon, 4-outer balloon, 5-second vent hole, 6-one-way valve, 7-air outlet, 8-first control valve, 9-air inlet pipeline, 10-air inflation balloon, 11-air outlet pipeline and 12-second control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a balloon dilatation tube for hepatobiliary surgery comprises a catheter 1, wherein the catheter 1 comprises a tube body 101, a catheter leading end 102 and a catheter terminal 103, one end of the tube body 101 is fixedly connected with the catheter leading end 102, and one end, far away from the catheter leading end 102, of the tube body 101 is fixedly connected with the catheter terminal 103;

the first vent hole 2 is arranged on one side of the tube body 101, the outer part of the tube body 101 close to the first vent hole 2 is fixedly connected with the inner balloon 3, the outer surface of the inner balloon 3 is fixedly connected with the outer balloon 4, the position of the inner balloon 3 close to the outer balloon 4 is provided with the second vent hole 5, the inner part of the second vent hole 5 is fixedly connected with the one-way valve 6, the inner balloon 3 is arranged on the outer part of the tube body 101, the outer part of the inner balloon 3 is provided with a plurality of outer balloons 4, and the connecting position of each outer balloon 4 and the inner balloon 3 is provided with the one-way valve 6 for limiting the air circulation, so that the air can only flow from the inner balloon 3 to the outer balloon 4 and can not flow from the outer balloon 4 to the inner balloon 3, the device can achieve the effect that the single outer balloon 4 is broken and the whole use effect of the device is not influenced, the practicability of the device is effectively improved, and the rupture, need change the sacculus expansion tube, and then the phenomenon that the influence operation goes on, gas outlet 7 has been seted up to one side of outer sacculus 4, the first control valve 8 of inside fixedly connected with of gas outlet 7, one side setting through 4 of every outer sacculus all sets up first control valve 8, make first control valve 8 play the control action to the gas of outer sacculus 4 inside, make things convenient for the device to discharge the gas of outer sacculus 4 inside after the operation is ended, the effectual result of use that has improved the device, strengthen the device's practicality.

As an optional technical solution of the utility model: the outer surface of the tube body 101 is fixedly connected with an air inlet pipeline 9 at a position close to the first vent hole 2, and one end of the air inlet pipeline 9 far away from the tube body 101 is fixedly connected with an inflatable balloon 10.

As an optional technical solution of the utility model: the disappointing pipeline 11 of intermediate position fixedly connected with of body 101's surface uses through the cooperation of going up air pipe 9 and disappointing pipeline 11 on body 101, can make things convenient for the device's use and take out, further improvement the device's result of use, reinforcing the device's practicality.

As an optional technical solution of the utility model: one end of the air escape pipeline 11 far away from the pipe body 101 is fixedly connected with a second control valve 12, and the second control valve 12 controls the opening and closing of the air escape pipeline 11.

As an optional technical solution of the utility model: the number of the outer balloons 4 is not less than eight.

As an optional technical solution of the utility model: first air vent 2 evenly distributed is in one side of body 101, and ten are no less than in quantity, through the setting of a plurality of first air vents 2, can make the device more even at the inflation process.

In conclusion, when the balloon dilatation tube for hepatobiliary surgery is used, a user can ensure that air can only flow from the inner balloon 3 to the outer balloon 4 and can not flow from the outer balloon 4 to the inner balloon 3 by arranging the inner balloon 3 at the outer part of the tube body 101, arranging a plurality of outer balloons 4 at the outer part of the inner balloon 3 and arranging the check valve 6 for limiting air circulation at the connecting position of each outer balloon 4 and the inner balloon 3, so that the device can achieve the effect that the single outer balloon 4 is broken and the whole using effect of the device is not influenced, thereby effectively improving the practicability of the device, effectively avoiding the phenomenon that the conventional balloon dilatation tube needs to be replaced due to the broken balloon and the operation is influenced, and on the other hand, arranging the first control valve 8 at one side of each outer balloon 4 to ensure that the first control valve 8 plays a role in controlling the gas inside the outer balloon 4, make things convenient for the device to discharge the inside gas of outer sacculus 4 after the operation, the effectual result of use that improves the device strengthens the device, secondly, uses through the cooperation of last air pipe 9 of body 101 and disappointing pipeline 11, can make things convenient for the device to use and take out, further improvement the device's result of use, reinforcing the device's practicality.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A hepatobiliary surgery uses the sacculus dilating tube, including pipe (1), its characterized in that:

the catheter (1) comprises a catheter body (101), a catheter leading end (102) and a catheter terminal (103), wherein the catheter leading end (102) is fixedly connected to one end of the catheter body (101), and the catheter terminal (103) is fixedly connected to one end, far away from the catheter leading end (102), of the catheter body (101);

first air vent (2) have been seted up to one side of body (101), body (101) are close to sacculus (3) in the outside fixedly connected with of first air vent (2) one side, the outer sacculus (4) of outer fixed surface of interior sacculus (3), second air vent (5) have been seted up to the position that interior sacculus (3) are close to outer sacculus (4), the inside fixedly connected with check valve (6) of second air vent (5), gas outlet (7) have been seted up to one side of outer sacculus (4), the first control valve (8) of inside fixedly connected with of gas outlet (7).

2. The hepatobiliary surgery balloon dilatation tube of claim 1,

the outer surface of the pipe body (101) is close to the air inlet pipeline (9) fixedly connected to the position of the first vent hole (2), and one end, far away from the pipe body (101), of the air inlet pipeline (9) is fixedly connected with an inflatable balloon (10).

3. The hepatobiliary surgery balloon dilatation tube of claim 1,

and the middle position of the outer surface of the pipe body (101) is fixedly connected with an air leakage pipeline (11).

4. The hepatobiliary surgery balloon dilatation tube of claim 3,

one end of the air leakage pipeline (11) far away from the pipe body (101) is fixedly connected with a second control valve (12).

5. The hepatobiliary surgery balloon dilatation tube of claim 1,

the number of the outer saccules (4) is not less than eight.

6. The hepatobiliary surgery balloon dilatation tube of claim 1,

the first vent holes (2) are uniformly distributed on one side of the pipe body (101), and the number of the first vent holes is not less than ten.

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