Balloon self-blocking type shunt catheter
By designing a balloon self-blocking shunt catheter, the balloon body bloating and blood vessel fixation are used to block blood circulation, the problems of vascular damage and major bleeding in tumor surgery are solved, and the surgical effect and patient life safety are improved.
Patent Information
- Application Number
- CN202421250464.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In tumor surgery, the prior art is difficult to effectively avoid vascular damage and major bleeding, which affects the surgical effect and the safety of patients' lives.
A balloon self-blocking shunt catheter is designed to insert blood vessels through both ends of the catheter body and fix it with blood vessels through the bloating of the balloon body, blocking blood circulation and avoiding major bleeding. At the same time, anti-blocking holes are installed on the catheter body to prevent thrombosis.
It effectively avoids vascular damage and major bleeding during tumor surgery, improves the surgical effect, and enhances the patient's life safety.
Smart Images
Figure CN222828940U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a balloon self-blocking shunt catheter. Background Art
[0002] Currently, when performing surgery on tumors that contain thicker blood vessels, it is necessary to be extra careful when removing the tumor. Blood vessel damage or even vascular bleeding can easily occur during the operation, which will affect the surgical effect and the patient's life safety. Therefore, we have launched a new balloon self-blocking shunt catheter. Utility Model Content
[0003] The main purpose of the utility model is to provide a balloon self-blocking shunt catheter, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A balloon self-blocking shunt catheter comprises a catheter body, wherein the left side and the right side of the outer surface of the catheter body are fixedly connected with a sheath core and a balloon body, the outer surfaces of the two balloon bodies are fixedly connected with connecting hoses, the ends of the two connecting hoses are fixedly connected with connecting heads, the outer surfaces of the two connecting hoses are interspersed with closing buckles on one side close to the connecting heads, a through-type inlet and outlet hole is opened in the middle of the left end of the catheter body, and a plurality of anti-blocking holes are opened on the left side and the right side of the inner surface of the inlet and outlet hole.
[0006] Preferably, the outer surfaces of the two connecting hoses are fixedly connected to the outer surfaces of the two sheath cores respectively, and the two sheath cores are located between the two balloon bodies without contacting each other.
[0007] Preferably, the plurality of anti-blocking holes on the left side and the plurality of anti-blocking holes on the right side are distributed in a circular array at equal distances and do not touch each other, and the two balloon bodies are located between the plurality of anti-blocking holes on the left side and the plurality of anti-blocking holes on the right side and do not touch each other.
[0008] Preferably, the catheter body and the two connecting hoses are made of high-grade soft silicone material.
[0009] Preferably, the two sheath cores are made of high-grade hard silicone material.
[0010] Preferably, the outer surfaces of the catheter body, the two sheath cores, the two balloon bodies and the two connecting hoses are all provided with a heparin coating.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. In the utility model, a catheter body is provided, and balloon bodies are fixedly connected to the left and right sides of the outer surface of the catheter body. When performing tumor surgery, the two ends of the catheter body can be respectively inserted into the two sides of the blood vessel wrapped by the tumor, and then gas or liquid is respectively filled into the two balloon bodies through two connecting hoses to inflate the two balloon bodies, so that the catheter body is fixed to the blood vessel through the balloon body, and the blood in the blood vessel is blocked, so that the blood in the blood vessel can continue to flow through the catheter body, which can avoid the occurrence of heavy bleeding when the blood vessel is damaged during the tumor removal during the operation, which can make the operation more effective and further ensure the life safety of the patient;
[0013] 2. In the utility model, a plurality of anti-blocking holes are provided on the left side and the right side of the outer surface of the catheter body. When the catheter body is used for blood vessel drainage, the plurality of anti-blocking holes can prevent blood clots from forming during the catheter drainage to block the inlet and outlet holes of the catheter body, thereby enabling the blood to always keep flowing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a balloon self-blocking shunt catheter of the utility model;
[0015] Figure 2 This is a schematic diagram of the connecting hose structure of a balloon self-blocking shunt catheter of the utility model;
[0016] Figure 3 It is an enlarged view of Figure A in Figure 1 of a balloon self-blocking shunt catheter of the utility model;
[0017] Figure 4 It is an enlarged view of Figure B in Figure 1 of the balloon self-blocking shunt catheter of the present invention.
[0018] In the figure: 1. catheter body; 2. sheath core; 3. balloon body; 4. connecting hose; 5. connecting head; 6. closing buckle; 7. inlet and outlet holes; 8. anti-blocking hole. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] A balloon self-blocking shunt catheter comprises a catheter body 1, a sheath core 2 and a balloon body 3 are fixedly connected to the left and right sides of the outer surface of the catheter body 1, connecting hoses 4 are fixedly connected to the outer surfaces of the two balloon bodies 3, connectors 5 are fixedly connected to the ends of the two connecting hoses 4, closing buckles 6 are inserted and connected to the sides of the outer surfaces of the two connecting hoses 4 close to the connectors 5, a through-type inlet and outlet hole 7 is opened in the middle of the left end of the catheter body 1, and a plurality of anti-blocking holes 8 are opened on the left and right sides of the inner surface of the inlet and outlet hole 7.
[0024] In this embodiment, the outer surfaces of the two connecting hoses 4 are fixedly connected to the outer surfaces of the two sheath cores 2 respectively, the two sheath cores 2 are both located between the two balloon bodies 3 and do not touch each other, the several anti-blocking holes 8 on the left and the several anti-blocking holes 8 on the right are evenly distributed in a circular array and do not touch each other, the two balloon bodies 3 are both located between the several anti-blocking holes 8 on the left and the several anti-blocking holes 8 on the right and do not touch each other, and by providing two balloon bodies 3 in the device, when the device is connected to the blood vessel, the two balloon bodies 3 can be expanded to fix the blood vessel and block the blood vessel, which can save the step of adding a vascular cuff to the blood vessel, and the operation is more convenient.
[0025] In this embodiment, the catheter body 1 and the two connecting hoses 4 are made of high-grade soft silicone material, the two sheath cores 2 are made of high-grade hard silicone material, and the outer surfaces of the catheter body 1, the two sheath cores 2, the two balloon bodies 3 and the two connecting hoses 4 are all provided with a heparin coating. By providing a heparin coating on the outer surface of the device, the formation of blood clots in the blood vessel can be reduced when the device is inserted into the blood vessel for use.
[0026] It should be noted that the utility model is a balloon self-blocking shunt catheter, which is provided with a catheter body 1, and a balloon body 3 is fixedly connected to the left and right sides of the outer surface of the catheter body 1. When performing tumor surgery, the two ends of the catheter body 1 can be respectively inserted into the two sides of the blood vessel wrapped by the tumor, and then gas or liquid is respectively filled into the two balloon bodies 3 through two connecting hoses 4 to make the two balloon bodies 3 expand, so that the catheter body 1 is fixed to the blood vessel through the balloon body 3, and the blood in the blood vessel is blocked, so that the blood in the blood vessel can continue to flow through the catheter body 1, which can avoid the occurrence of heavy bleeding when the blood vessel is damaged when the tumor is removed during the operation, which can make the operation more effective and further protect the patient's life safety. In addition, by opening a plurality of anti-blocking holes 8 on the left and right sides of the outer surface of the catheter body 1, when the catheter body 1 is used to drain the blood vessel, the plurality of anti-blocking holes 8 can prevent the blood from thrombus formation during the catheter drainage to block the inlet and outlet holes 7 of the catheter body 1, so that the blood can always keep flowing.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A balloon self-blocking shunt catheter, comprising a catheter body (1), characterized in that: The left side and right side of the outer surface of the catheter body (1) are fixedly connected to the sheath core (2) and the balloon body (3); the outer surfaces of the two balloon bodies (3) are fixedly connected to the connecting hoses (4); the ends of the two connecting hoses (4) are fixedly connected to the connecting heads (5); the outer surfaces of the two connecting hoses (4) are connected with closing buckles (6) on one side close to the connecting heads (5); a through-type inlet and outlet hole (7) is opened in the middle of the left end of the catheter body (1); and a plurality of anti-blocking holes (8) are opened on the left side and right side of the inner surface of the inlet and outlet hole (7).
2. The balloon self-blocking shunt catheter according to claim 1, characterized in that: The outer surfaces of the two connecting hoses (4) are respectively fixedly connected to the outer surfaces of the two sheath cores (2), and the two sheath cores (2) are both located between the two balloon bodies (3) and are not in contact with each other.
3. The balloon self-blocking shunt catheter according to claim 1, characterized in that: The plurality of anti-blocking holes (8) on the left side and the plurality of anti-blocking holes (8) on the right side are equally spaced and arranged in a circular array without contacting each other, and the two balloon bodies (3) are located between the plurality of anti-blocking holes (8) on the left side and the plurality of anti-blocking holes (8) on the right side without contacting each other.
4. The balloon self-blocking shunt catheter according to claim 1, characterized in that: The catheter body (1) and the two connecting hoses (4) are all made of high-grade soft silicone material.
5. The balloon self-blocking shunt catheter according to claim 1, characterized in that: The two sheath cores (2) are made of high-grade hard silicone material.
6. The balloon self-blocking shunt catheter according to claim 1, characterized in that: The outer surfaces of the catheter body (1), the two sheath cores (2), the two balloon bodies (3) and the two connecting hoses (4) are all provided with a heparin coating.