CN214073635U - Cardiovascular interventional therapy device - Google Patents
Cardiovascular interventional therapy device Download PDFInfo
- Publication number
- CN214073635U CN214073635U CN202022395288.0U CN202022395288U CN214073635U CN 214073635 U CN214073635 U CN 214073635U CN 202022395288 U CN202022395288 U CN 202022395288U CN 214073635 U CN214073635 U CN 214073635U
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- needle
- needle tube
- therapy device
- interventional therapy
- side wall
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Abstract
The utility model discloses a cardiovascular intervention treatment device, be the needle tubing of cylinder shape including the appearance, the inside cavity and the one end opening of needle tubing, the other end of needle tubing is connected with the syringe needle, and the needle tubing is close to the inside leading-in chamber that is used for conveniently sending the seal wire into the syringe needle that is formed with of one end of syringe needle, the open end inside wall of needle tubing is provided with block structure and anti-return baffle respectively by outer and in, forms between block structure and the anti-return baffle and collects the room, is provided with on the lateral wall of needle tubing to be used for collecting the interior blood exhaust drainage structures, can block the blood splash through the block structure when carrying out the seal wire intervention treatment and flow out, and block structure and anti-return baffle cooperation can flow in the blood collection room and discharge through the fluid-discharge tube and collect to medical staff's art field definition can be improved.
Description
Technical Field
The utility model relates to the field of medical technology, concretely relates to cardiovascular intervention treatment device.
Background
In recent years, cardiovascular diseases increasingly become important factors threatening the physical health of people, in clinic, a puncture needle is generally adopted when cardiovascular interventional therapy is performed on a patient, when the cardiovascular interventional therapy is used, the puncture needle needs to be inserted into a blood vessel, and then a guide wire is sent into the blood vessel through a puncture needle head.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cardiovascular intervention treatment device for solving above-mentioned problem, have and can block blood splash and flow out when carrying out the seal wire intervention treatment, can collect advantages such as the blood that flows out, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of cardiovascular intervention treatment device, be the needle tubing of cylinder shape including the appearance, the inside cavity and the one end opening of needle tubing, the other end of needle tubing is connected with the syringe needle, and the needle tubing is close to the leading-in chamber that the one end of syringe needle is inside to be formed with and is used for conveniently sending the seal wire into the syringe needle, the open end inside wall of needle tubing is provided with block structure and backflow prevention baffle respectively by outer in reaching, forms between block structure and the backflow prevention baffle and collects the room, is provided with on the lateral wall of needle tubing to be used for collecting indoor blood exhaust drainage structures.
Preferably, the stopping structure comprises a stopping ring, the shape of the stopping ring is conical, the inside of the stopping ring is hollow, two ends of the stopping ring are open, one end of the stopping ring facing the needle head is a narrow end, the edge of the wide end of the stopping ring is fixedly connected to the inner side wall of the needle tube, and the edge of the narrow end of the stopping ring is fixedly provided with an elastic tightening ferrule.
Preferably, the anti-backflow baffle is conical in shape, two hollow ends of the anti-backflow baffle are open, one end of the anti-backflow baffle, which faces the blocking structure, is a narrow end, the outer side edge of the wide end of the anti-backflow baffle is fixedly connected to the inner side wall of the needle tube, and a gap for enabling blood to flow into the collection chamber is formed between the narrow end edge of the anti-backflow baffle and the outer side wall of the blocking ring.
Preferably, the liquid discharge structure comprises a liquid discharge pipe, one end of the liquid discharge pipe is fixedly connected to the outer side wall of the needle tube and is communicated with the inside of the collection chamber, and the opening end of the liquid discharge pipe is in threaded connection with a sealing cap.
Preferably, the shape of the introducing cavity is in a conical shape, and one end of the introducing cavity facing the needle head is a narrow end.
Preferably, the stop ring is made of elastic rubber material.
Preferably, the backflow prevention baffle is made of a plastic material.
Has the advantages that: the stopping structure can stop blood from splashing and flowing out when the guide wire is used for interventional therapy, and the stopping structure and the anti-backflow baffle are matched to enable the blood to flow into the collecting chamber and be discharged and collected through the liquid discharge pipe, so that the field definition of medical staff can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 front view of the present invention;
figure 2 is a left side view of figure 1 of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;
fig. 4 is a partial enlarged view of fig. 3B according to the present invention;
fig. 5 is a perspective view of fig. 1 according to the present invention.
The reference numerals are explained below: 1. a needle tube; 2. a needle head; 3. a liquid discharge structure; 3a, a liquid discharge pipe; 3b, a sealing cap; 4. an introducer lumen; 5. a stopping structure; 5a, a stop ring; 5b, elastically shrinking the ferrule; 6. An anti-backflow baffle; 7. a collection chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a cardiovascular intervention treatment device, be the needle tubing 1 of cylinder shape including the appearance, the inside cavity and the one end opening of needle tubing 1, the other end of needle tubing 1 is connected with syringe needle 2, needle tubing 1 is close to the leading-in chamber 4 that is used for conveniently sending the seal wire into syringe needle 2 that is formed inside one end of syringe needle 2, the open end inside wall of needle tubing 1 is provided with block structure 5 and anti-return baffle 6 respectively by outer and interior, form between block structure 5 and the anti-return baffle 6 and collect room 7, be provided with on the lateral wall of needle tubing 1 and be used for collecting the drainage 3 of room 7 interior blood exhaust.
The stopping structure 5 comprises a stopping ring 5a, the shape of the stopping ring 5a is conical, the inside of the stopping ring 5a is hollow, two ends of the stopping ring are open, one end of the stopping ring 5a facing the needle head 2 is a narrow end, the edge of the wide end of the stopping ring 5a is fixedly connected to the inner side wall of the needle tube 1, and the edge of the narrow end of the stopping ring 5a is fixedly provided with an elastic tightening ferrule 5 b.
The anti-backflow baffle 6 is conical in shape, two hollow ends of the anti-backflow baffle 6 are open, one end, facing the blocking structure 5, of the anti-backflow baffle 6 is a narrow end, the outer side edge of the wide end of the anti-backflow baffle 6 is fixedly connected to the inner side wall of the needle tube 1, and a gap for enabling blood to flow into the collecting chamber 7 is formed between the narrow end edge of the anti-backflow baffle 6 and the outer side wall of the blocking ring 5 a.
The shape of the introducing cavity 4 is conical, and one end of the introducing cavity 4 facing the needle head 2 is a narrow end. Facilitating the passage of a guide wire through the introducer lumen 4 into the needle 2.
The stop ring 5a is made of an elastic rubber material. The stop ring 5a has a strong elastic deformation capability, thereby facilitating the pinching and rotation of the guide wire.
The anti-backflow baffle 6 is made of plastic materials.
By adopting the structure, before use, the sealing cap 3b is firstly taken down from the liquid discharge pipe 3a, then the liquid discharge pipe 3a is connected with an external sealing bag through a liquid guide pipe, a medical staff holds the needle tube 1 to insert the tip of the needle 2 into a blood vessel to be intervened, then the guide wire sequentially passes through the elastic shrinkage ferrule 5b of the stopping structure 5, the anti-backflow baffle 6 and the needle 2 to enter the blood vessel, at the moment, blood can be sprayed out from the needle 2 and the needle tube 1 under the action of blood pressure, at the moment, the outer side of the guide wire is tightly attached to the elastic shrinkage ferrule 5b to form sealing, the blood flows into the collection chamber 7 through a gap formed between the narrow end edge of the anti-backflow baffle 6 and the outer side wall of the stopping ring 5a, and the blood in the collection chamber 7 flows into the sealing bag through the liquid discharge pipe 3a, so that the blood is prevented from splashing around.
The utility model has the advantages that: the stopping structure 5 can stop blood from splashing and flowing out during guide wire interventional therapy, and the stopping structure 5 and the backflow-preventing baffle 6 are matched to enable the blood to flow into the collecting chamber 7 and be discharged and collected through the liquid discharge pipe 3a, so that the field definition of medical staff can be improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A cardiovascular interventional therapy device, characterized by: the anti-backflow needle tube is characterized by comprising a needle tube (1) which is cylindrical in shape, wherein the needle tube (1) is hollow inside and is provided with an opening at one end, the other end of the needle tube (1) is connected with a needle head (2), a guide-in cavity (4) which is used for conveniently sending a guide wire into the needle head (2) is formed inside one end, close to the needle head (2), of the needle tube (1), a blocking structure (5) and an anti-backflow baffle (6) are arranged inside and outside the inner side wall of the opening end of the needle tube (1), a collecting chamber (7) is formed between the blocking structure (5) and the anti-backflow baffle (6), and a liquid drainage structure (3) used for discharging blood in the collecting chamber (7) is arranged on the side wall of the needle tube (1).
2. A cardiovascular interventional therapy device according to claim 1, wherein: the stopping structure (5) comprises a stopping ring (5a), the shape of the stopping ring (5a) is in a cone shape, the inside of the stopping ring is hollow, two ends of the stopping ring are open, one end, facing the needle head (2), of the stopping ring (5a) is a narrow end, the edge of the wide end of the stopping ring (5a) is fixedly connected to the inner side wall of the needle tube (1), and the edge of the narrow end of the stopping ring (5a) is fixedly provided with an elastic tightening ferrule (5 b).
3. A cardiovascular interventional therapy device according to claim 1, wherein: the anti-backflow baffle (6) is conical in shape, two hollow ends of the anti-backflow baffle are open, one end, facing the blocking structure (5), of the anti-backflow baffle (6) is a narrow end, the outer side edge of the wide end of the anti-backflow baffle (6) is fixedly connected to the inner side wall of the needle tube (1), and a gap for enabling blood to flow into the collection chamber (7) is formed between the narrow end edge of the anti-backflow baffle (6) and the outer side wall of the blocking ring (5 a).
4. A cardiovascular interventional therapy device according to claim 1, wherein: the liquid discharge structure (3) comprises a liquid discharge pipe (3a), one end of the liquid discharge pipe (3a) is fixedly connected to the outer side wall of the needle tube (1) and is communicated with the interior of the collection chamber (7), and the opening end of the liquid discharge pipe (3a) is in threaded connection with a sealing cap (3 b).
5. A cardiovascular interventional therapy device according to claim 1, wherein: the shape of the leading-in cavity (4) is in a cone shape, and one end of the leading-in cavity (4) facing the needle head (2) is a narrow end.
6. A cardiovascular interventional therapy device according to claim 2, characterized in that: the stop ring (5a) is made of elastic rubber material.
7. A cardiovascular interventional therapy device according to claim 1, wherein: the anti-backflow baffle (6) is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395288.0U CN214073635U (en) | 2020-10-26 | 2020-10-26 | Cardiovascular interventional therapy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395288.0U CN214073635U (en) | 2020-10-26 | 2020-10-26 | Cardiovascular interventional therapy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214073635U true CN214073635U (en) | 2021-08-31 |
Family
ID=77445551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022395288.0U Active CN214073635U (en) | 2020-10-26 | 2020-10-26 | Cardiovascular interventional therapy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214073635U (en) |
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2020
- 2020-10-26 CN CN202022395288.0U patent/CN214073635U/en active Active
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