CN215024926U - Visual sacculus expansion pipe - Google Patents
Visual sacculus expansion pipe Download PDFInfo
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- CN215024926U CN215024926U CN202023207190.4U CN202023207190U CN215024926U CN 215024926 U CN215024926 U CN 215024926U CN 202023207190 U CN202023207190 U CN 202023207190U CN 215024926 U CN215024926 U CN 215024926U
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Abstract
The utility model discloses a visual sacculus dilating catheter, which comprises a conveying pipe, a sacculus and a camera device, wherein the conveying pipe is provided with a liquid injection channel, a medium/liquid inlet channel, a camera channel and a guide channel suitable for inserting a guide wire; the sacculus is arranged on the delivery pipe, and a sac cavity of the sacculus is communicated with the medium inlet channel; the camera device comprises a camera and a communication line, the camera is installed at the front end part of the camera channel to shoot the front end area of the conveying pipe, and the camera is suitable for being connected with an external camera image receiving device through the communication line.
Description
Technical Field
The utility model relates to a visual sacculus expansion pipe.
Background
At present, the stenosis caused by the pathological changes of the natural cavity of the human body needs to be expanded, such as urethra, blood vessel and the like, a balloon dilatation catheter is generally adopted at present, the balloon dilatation catheter does not have a visual function, needs to be matched with an endoscope for use, and is extremely inconvenient to use.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a visual sacculus expansion pipe, it has visual and expansion function, under the condition that does not use the endoscope alone, can direct observation human body cavitys such as urinary tract position of pathological change, accomplish the expansion treatment to narrow position, solved original needs and led to the endoscope earlier and carry out the measurement diagnosis, the loaded down with trivial details process that the ordinary sacculus expansion pipe of rethread carries out the expansion, improve the accuracy of expanding narrow position simultaneously.
In order to solve the technical problem, the technical scheme of the utility model is that: a visual balloon dilation catheter comprising:
the conveying pipe is provided with a liquid injection channel, a medium inlet channel, a camera shooting channel and a guide channel suitable for inserting a guide wire;
the balloon is arranged on the delivery pipe, and a balloon cavity of the balloon is communicated with the medium inlet channel;
the camera device comprises a camera and a communication line, the camera is mounted at the front end part of the camera channel to shoot the front end area of the conveying pipe, and the camera is suitable for being connected with an external camera image receiving device through the communication line.
Further, the device also comprises a tee joint piece arranged on the conveying pipe; wherein the content of the first and second substances,
the three-way piece is provided with a liquid injection port, a medium injection port and a pipe orifice;
the liquid injection port is communicated with the liquid injection channel;
the medium injection port is communicated with the medium inlet channel;
the rear end of the delivery tube extends into the nosepiece, and the communication wire is adapted to connect from the nosepiece to an external camera image receiving device, and the guide wire is adapted to enter the guide passage of the delivery tube from the nosepiece.
Furthermore, the part of the conveying pipe in the three-way piece is provided with at least one medium inlet hole, and the medium injection port is communicated with the medium inlet channel through the medium inlet hole.
Furthermore, at least one liquid inlet hole is formed in the part, in the three-way piece, of the conveying pipe, and the liquid injection port is communicated with the liquid injection channel through the liquid inlet hole;
the conveying pipe is provided with a blocking plug, the blocking plug is positioned in the three-way piece, and the blocking plug separates a communicating part between the liquid injection port, the liquid inlet hole and the liquid injection channel and a communicating part between the medium injection port, the medium inlet hole and the medium inlet channel.
Furthermore, the part of the conveying pipe in the three-way piece is provided with at least one liquid inlet hole, and the liquid injection port is communicated with the liquid injection channel through the liquid inlet hole.
Further, a sealing cover is arranged at the pipe orifice of the three-way piece so as to at least seal the rear end of the liquid injection channel.
Furthermore, the tube wall of the delivery tube is provided with at least one medium outlet hole, and the medium outlet hole is suitable for communicating the balloon cavity of the balloon and the medium inlet channel.
Furthermore, in order to make the device have a measuring function, the device can assist in placing other devices such as a bracket and the like, and the pipe wall of the conveying pipe is provided with scale marks.
Further, the camera shooting channel and the medium inlet channel share one channel, the front end of the medium inlet channel is plugged by the camera, and the rear part of the communication line seals the medium inlet channel.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
1. the utility model discloses a visual sacculus expansion pipe has visual and expansion function, under the condition that does not use the endoscope alone, can direct observation human body cavitary lesions positions such as urinary tract, accomplishes and treats narrow expansion. The method solves the problem that the complicated process of firstly introducing an endoscope for measurement and diagnosis and then introducing a common balloon dilatation catheter for dilatation is needed, and simultaneously improves the accuracy of the dilated part.
2. The utility model discloses a visual sacculus expansion pipe's conveyer pipe is equipped with the scale, has measurement function, can the auxiliary stand other apparatus place.
Drawings
Fig. 1 is a schematic structural view of a visual balloon dilatation catheter of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a sectional view B-B of fig. 1.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 3, a visual balloon dilatation catheter comprises:
the infusion catheter comprises a delivery pipe 1, wherein a liquid injection channel 11, a medium inlet channel 12, a camera shooting channel and a guide channel 14 suitable for being inserted into a guide wire 10 are arranged on the delivery pipe 1;
the balloon 2 is arranged on the delivery pipe 1, and the cavity of the balloon 2 is communicated with the medium inlet channel 12;
the camera device comprises a camera 3 and a communication line 4, the camera 3 is installed at the front end part of the camera channel to take images of the front end area C of the conveying pipe 1, and the camera 3 is suitable for being connected with an external camera image receiving device through the communication line 4.
As shown in fig. 2 and 3, the device further comprises a tee joint 5 mounted on the conveying pipe 1; wherein the content of the first and second substances,
the three-way piece 5 is provided with a liquid injection port 51, a medium injection port 52 and a pipe orifice;
the liquid injection port 51 is communicated with the liquid injection channel 11;
the medium injection port 52 is communicated with the medium inlet channel 12;
the rear end of the delivery tube 1 extends into the nozzle and the communication line 4 is adapted to connect from the nozzle to an external camera image receiving device, and the guide wire 10 is adapted to enter the guide channel 14 of the delivery tube 1 from the nozzle.
As shown in fig. 2, at least one medium inlet hole 15 is formed in a portion of the conveying pipe 1 in the three-way member 5, and the medium injection port 52 is communicated with the medium inlet passage 12 through the medium inlet hole 15.
As shown in fig. 3, the part of the delivery pipe 1 in the three-way piece 5 is provided with at least one liquid inlet hole 16, and the liquid injection port 51 is communicated with the liquid injection channel 11 through the liquid inlet hole 16;
as shown in fig. 2 and 3, a blocking plug 6 is provided on the delivery pipe 1, and the blocking plug 6 is located in the three-way member 5, and the blocking plug 6 separates a communication portion between the liquid injection port 51, the liquid inlet hole 16 and the liquid injection passage 11 and a communication portion between the medium injection port 52, the medium inlet hole 15 and the medium inlet passage 12.
In the present embodiment, when the physiological saline needs to be injected for flushing, the physiological saline is injected through the injection port 51, then enters the injection passage 11 through the liquid inlet hole 16, and then reaches the front end of the delivery pipe 1.
As shown in fig. 2 and 3, the nozzle of the three-way member 5 is provided with a sealing cover 7 to seal the rear end of the liquid injection channel 11.
As shown in fig. 2, at least one medium outlet hole 17 is formed in the tube wall of the delivery tube 1, and the medium outlet hole 17 is adapted to communicate the lumen of the balloon 2 with the medium inlet channel 12.
In this embodiment, when the balloon 2 needs to be expanded, the medium body is injected through the medium injection port 52, then enters the medium inlet channel 12 through the medium inlet hole 15 and passes through the cavity of the balloon 2 through the medium outlet hole 17, so as to fill the balloon 2.
And scale marks are arranged on the pipe wall of the conveying pipe 1.
The camera channel and the media feed channel 12 may share a common channel.
The camera 3 is just plugged in the front end of the medium inlet passage 12, and the rear part of the communication line 4 is just sealed against the medium inlet passage 12.
In this embodiment, two liquid injection channels 11 may be provided.
The method of using the visual balloon dilation catheter of the present embodiment is as follows:
1. connecting the communication line 4 to a camera image receiving device, wherein the camera image receiving device can be a host or a tablet computer with an image display function;
2. a guide wire penetrates into the conveying pipe 1 from the guide channel and then enters a human body through the cavity (urethra);
3. after the guide wire is put in place, the front end of the delivery pipe 1 enters the cavity along the guide wire 10, and the cavity condition is observed at the same time;
4. after the narrow part is observed, the balloon 2 part is moved to the narrow part, and the balloon 2 is expanded by a pressure pump to expand the narrow part;
5. after the expansion is completed, the balloon 2 is released and the effect of the expansion can be checked with the aid of the camera 3.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment 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 invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (9)
1. A visual balloon dilation catheter, comprising:
the infusion catheter comprises a delivery pipe (1), wherein the delivery pipe (1) is provided with an infusion channel (11), a medium inlet channel (12), a camera shooting channel and a guide channel (14) suitable for being inserted with a guide wire (10);
the balloon (2) is arranged on the delivery pipe (1), and the cavity of the balloon (2) is communicated with the medium inlet channel (12);
the camera device comprises a camera (3) and a communication line (4), the camera (3) is installed at the front end part of the camera channel to shoot the front end area of the conveying pipe (1), and the camera (3) is suitable for being connected with an external camera image receiving device through the communication line (4).
2. The visual balloon dilation catheter of claim 1,
the device also comprises a tee joint piece (5) arranged on the conveying pipe (1); wherein the content of the first and second substances,
the three-way piece (5) is provided with a liquid injection port (51), a medium injection port (52) and a pipe orifice;
the liquid injection port (51) is communicated with the liquid injection channel (11);
the medium injection port (52) is communicated with the medium inlet channel (12);
the rear end of the delivery tube (1) extends into the nozzle, and the communication line (4) is adapted to be connected to an external camera image receiving device from the nozzle, and the guide wire (10) is adapted to enter the guide channel (14) of the delivery tube (1) from the nozzle.
3. The visual balloon dilation catheter of claim 2,
the part of the conveying pipe (1) in the three-way piece (5) is provided with at least one medium inlet hole (15), and the medium injection port (52) is communicated with the medium inlet channel (12) through the medium inlet hole (15).
4. The visual balloon dilation catheter of claim 3,
the part of the conveying pipe (1) in the three-way piece (5) is provided with at least one liquid inlet hole (16), and the liquid injection port (51) is communicated with the liquid injection channel (11) through the liquid inlet hole (16);
the conveying pipe (1) is provided with a blocking plug (6), the blocking plug (6) is located in the three-way piece (5), and the blocking plug (6) separates a communicating part between the liquid injection port (51), the liquid inlet hole (16) and the liquid injection channel (11) from a communicating part between the medium injection port (52), the medium inlet hole (15) and the medium inlet channel (12).
5. The visual balloon dilation catheter of claim 2,
the conveying pipe (1) is provided with at least one liquid inlet hole (16) in the three-way piece (5), and the liquid injection port (51) is communicated with the liquid injection channel (11) through the liquid inlet hole (16).
6. The visual balloon dilation catheter of claim 2,
and a pipe orifice of the three-way piece (5) is provided with a sealing cover (7) so as to at least seal the rear end of the liquid injection channel (11).
7. The visual balloon dilation catheter of claim 1,
the tube wall of the conveying tube (1) is provided with at least one medium outlet hole (17), and the medium outlet hole (17) is suitable for communicating the balloon cavity of the balloon (2) with the medium inlet channel (12).
8. The visual balloon dilation catheter of claim 1,
and scale marks are arranged on the pipe wall of the conveying pipe (1).
9. The visual balloon dilation catheter of claim 1,
the camera shooting channel and the medium inlet channel (12) share one channel, the front end of the medium inlet channel (12) is plugged by the camera (3), and the rear part of the communication line (4) seals the medium inlet channel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207190.4U CN215024926U (en) | 2020-12-25 | 2020-12-25 | Visual sacculus expansion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207190.4U CN215024926U (en) | 2020-12-25 | 2020-12-25 | Visual sacculus expansion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215024926U true CN215024926U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023207190.4U Active CN215024926U (en) | 2020-12-25 | 2020-12-25 | Visual sacculus expansion pipe |
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| CN (1) | CN215024926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116138716A (en) * | 2023-04-21 | 2023-05-23 | 首都医科大学宣武医院 | Imaging catheter and intravascular imaging system |
| WO2024022021A1 (en) * | 2022-07-26 | 2024-02-01 | 微创优通医疗科技（上海）有限公司 | Visual guide tube |
-
2020
- 2020-12-25 CN CN202023207190.4U patent/CN215024926U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022021A1 (en) * | 2022-07-26 | 2024-02-01 | 微创优通医疗科技（上海）有限公司 | Visual guide tube |
| CN116138716A (en) * | 2023-04-21 | 2023-05-23 | 首都医科大学宣武医院 | Imaging catheter and intravascular imaging system |
| CN116138716B (en) * | 2023-04-21 | 2023-09-12 | 首都医科大学宣武医院 | Imaging catheter and intravascular imaging system |
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