Blood vessel blocker
By designing a vascular blocker including the body, guide and wire, away from the vascular binding, the problem of blood vessel damage during shearing is solved, and safe vascular blocking and disconnection operations are achieved.
Patent Information
- Application Number
- CN202420511953.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-15
AI Technical Summary
In medical procedures, using scissors to cut the binding of silk threads can easily damage blood vessels, and the prior art cannot effectively avoid this problem.
A vascular blocker is designed, including a body, a guide and a wire, where the end of the wire passes through the guide hole, the guide passes through the through hole, and the wire is tied to one side of the body through the hole structure on the body, away from the Blood vessels, so that they do not directly damage the blood vessels when cut.
It effectively avoids damage to blood vessels when using scissors to cut the wire binding, and achieves safe vascular blocking and releasing operations.
Smart Images
Figure CN222285543U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a blood vessel blocker. Background Art
[0002] At present, when blocking blood vessels during surgery, silk threads are usually used to tie up the blocked part of the blood vessels to achieve the blocking effect. When it is necessary to untie the silk threads, scissors are usually needed to cut the tied part of the silk threads. Since the tied part is close to the blood vessels, it is easy to damage the blood vessels when the scissors are used to cut it. Utility Model Content
[0003] The purpose of the utility model is to provide a blood vessel blocker to solve the technical problem in the prior art that using scissors to cut the binding part of the silk thread easily damages the blood vessel. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] The utility model provides a blood vessel blocker, comprising a body, a guide member and a silk thread, wherein a through hole is arranged in the body, a guide hole is arranged on the end of the guide member, the end of the silk thread can pass through the guide hole, the guide member can pass through the through hole and the silk thread can pass through the through hole along the guide member.
[0006] Optionally, the through hole is a V-shaped structure.
[0007] Optionally, there are two guide members.
[0008] Optionally, both ends of the wire can be tied to the body, or both ends of the wire can be clamped to the body by a clip.
[0009] Optionally, the body is made of rubber.
[0010] Optionally, the guide member is a metal wire.
[0011] Optionally, the guide member is a steel wire.
[0012] Optionally, the body is a columnar structure.
[0013] Optionally, a protruding block is provided at the side end of the body.
[0014] The utility model provides a blood vessel blocker. When blocking a blood vessel during an operation, a silk thread is first passed around the blood vessel, and then the end of the silk thread is passed through a guide hole. Then, the guide piece brings the end of the silk thread through a through hole on a main body, and then the silk thread is taken out of the guide piece. Finally, the two ends of the silk thread are tied to one side of the main body, and the blood vessel is located on the other side of the main body, thereby tightening the blood vessel and achieving a blocking effect. Since the binding part is far away from the blood vessel and the two are separated by the main body, the blood vessel will not be damaged when the binding part of the silk thread is cut with scissors, thereby solving the technical problem in the prior art that the binding part of the silk thread is easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 is a cross-sectional view of the first use state of the blood vessel blocking device provided by the embodiment of the utility model;
[0017] Figure 2 is a cross-sectional view of the second use state of the blood vessel blocking device provided by the embodiment of the utility model;
[0018] Figure 3 It is a cross-sectional view of the third use state of the blood vessel occluder provided by the embodiment of the utility model.
[0019] In the figure, 1, body; 11, through hole; 12, raised block;
[0020] 2. guide member; 21. guide hole;
[0021] 3. Silk thread;
[0022] 4. Blood vessels. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.
[0024] In the description of the present utility model, it should be noted that, unless otherwise specified, "multiple" means two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0026] The utility model provides a blood vessel occluder, comprising a body 1, a guide member 2 and a wire 3, wherein a through hole 11 is arranged in the body 1, a guide hole 21 is arranged on the end of the guide member 2, the end of the wire 3 can pass through the guide hole 21, the guide member 2 can pass through the through hole 11 and the wire 3 can pass through the through hole 11 along the guide member 2. The utility model provides a blood vessel blocker. When blocking a blood vessel 4 during an operation, the silk thread 3 is first passed around the blood vessel 4, and then the end of the silk thread 3 is passed through the guide hole 21. Then the guide 2 brings the end of the silk thread 3 through the through hole 11 on the main body 1, and then the silk thread 3 is taken out from the guide 2. Finally, the two ends of the silk thread 3 are tied to one side of the main body 1, and the blood vessel 4 is located on the other side of the main body 1, so as to tighten the blood vessel 4 and achieve the blocking effect. Since the binding part is far away from the blood vessel 4 and the two are separated by the main body 1, the blood vessel 4 will not be damaged when the binding part of the silk thread is cut with scissors, thereby solving the technical problem in the prior art that the binding part of the silk thread is easy to damage the blood vessel.
[0027] As an optional embodiment, the through hole 11 is a V-shaped structure, the tip of the V-shaped structure is the entrance, and the bottom of the V-shaped structure is the first exit and the second exit respectively. There are two guides 2, one end of the wire 3 passes through the guide hole 21 on one guide 2, the guide 2 enters from the entrance, and then passes through the first exit, so that one end of the wire 3 passes through the first exit; the other end of the wire 3 passes through the guide hole 21 on another guide 2, the guide 2 enters from the entrance, and then passes through the second exit, so that the other end of the wire 3 passes through the second exit.
[0028] As an optional implementation, both ends of the silk thread 3 can be tied to the main body 1, or both ends of the silk thread 3 can be clamped on the main body 1 by a clip. The clip can be used to conveniently and quickly clamp or loosen the two ends of the silk thread 3, thereby quickly blocking or unblocking the blood vessel 4.
[0029] As an optional implementation, the material of the main body 1 can be rubber.
[0030] As an optional embodiment, the guide member 2 may be a metal wire. The end of the guide member 2 may be bent to form a guide hole 21 .
[0031] As an optional embodiment, the guide member 2 may be a steel wire. The body 1 may be a columnar structure.
[0032] As an optional implementation, a protruding block 12 is provided at the side end of the main body 1. The protruding block 12 is located on one side of the binding part of the silk thread. The protruding block 12 is for facilitating the cutting of the binding part of the silk thread.
[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A blood vessel occluder, characterized in that: It comprises a body (1), a guide (2) and a wire (3), wherein: The body (1) is provided with a through hole (11), the end of the guide member (2) is provided with a guide hole (21), the end of the wire (3) can pass through the guide hole (21), the guide member (2) can pass through the through hole (11), and the wire (3) can pass through the through hole (11) along the guide member (2).
2. The blood vessel occluding device according to claim 1, characterized in that: The through hole (11) is a V-shaped structure.
3. The blood vessel occluding device according to claim 1 or 2, characterized in that: The number of the guide members (2) is two.
4. The blood vessel occluding device according to claim 2, characterized in that: The two ends of the silk thread (3) can be tied to the main body (1), or the two ends of the silk thread (3) can be clamped on the main body (1) by a clip.
5. The blood vessel blocking device according to claim 1, characterized in that: The material used for the main body (1) is rubber.
6. The blood vessel blocking device according to claim 1, characterized in that: The guide member (2) is a metal wire.
7. The blood vessel blocking device according to claim 6, characterized in that: The guide member (2) is a steel wire.
8. The blood vessel blocking device according to claim 1, characterized in that: The main body (1) is a columnar structure.
9. The blood vessel occluding device according to claim 1, characterized in that: A protruding block (12) is provided at the side end of the body (1).