CN217611262U - Thrombolysis needle for internal arteriovenous fistula - Google Patents

Thrombolysis needle for internal arteriovenous fistula Download PDF

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Publication number
CN217611262U
CN217611262U CN202220183635.XU CN202220183635U CN217611262U CN 217611262 U CN217611262 U CN 217611262U CN 202220183635 U CN202220183635 U CN 202220183635U CN 217611262 U CN217611262 U CN 217611262U
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China
Prior art keywords
needle
double
hose
thrombolysis
pipe
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CN202220183635.XU
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Chinese (zh)
Inventor
温穗溱
叶晓青
许元文
张涤华
阳晓
陈崴
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First Affiliated Hospital of Sun Yat Sen University
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First Affiliated Hospital of Sun Yat Sen University
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Priority to CN202220183635.XU priority Critical patent/CN217611262U/en
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Abstract

The utility model is suitable for a medical treatment technical field discloses a sound internal fistula thrombolysis needle, and it is including interfacing to the pipe, the right-hand member that interfaces to the pipe is connected with the double-layered shell, the pinhole has been seted up to the inside of double-layered shell, and the pinhole embeds there is the syringe needle hose, the thread groove has been seted up to the outer wall of double-layered shell, and the thread groove embeds there is the butterfly bolt, the right-hand member that interfaces to the pipe communicates with the left end of syringe needle hose, it is the rubber material to interface to the pipe. The utility model discloses a syringe needle hose is located the pinhole of seting up in the press from both sides the shell, and the inside of pressing from both sides the shell simultaneously is provided with the double-layered pipe mechanism, before syringe and butt joint pipe separation, can form locking centre gripping effect to the syringe needle hose by the double-layered pipe mechanism to avoid internal blood excessive, thereby improve the convenient effect when using greatly.

Description

Thrombolysis needle for internal arteriovenous fistula
Technical Field
The utility model is suitable for a medical treatment technical field especially relates to a artery and vein internal fistula thrombolysis needle.
Background
At present, thrombus refers to the process of blood coagulation or coagulation of some visible components in blood to form a solid mass in a heart and a blood vessel of a living body, and under normal conditions, blood has potential coagulability and mainly plays a role in local coagulation, hemostasis and the like under the conditions of trauma, bleeding and the like, but sometimes the coagulation process is triggered abnormally to cause thrombosis.
In the prior art, when a thrombolysis needle for internal arteriovenous fistula is used, the following problems easily occur, namely, a needle tube needs to be inserted into a skin blood vessel firstly, then thrombus is extracted through an injector, after extraction, the injector needs to be separated from the needle tube, the needle tube needs to be reserved in the skin, when the injector is separated, blood in the needle tube overflows, in the prior art, a needle tube locking mechanism is not arranged, when the injector is separated from a detained needle head, the blood easily overflows, inconvenience in use is greatly caused, and in order to solve the problems, the thrombolysis needle for the internal arteriovenous fistula is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of internal arteriovenous fistula thrombolysis needle has solved the problem of proposing in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a vein internal fistula thrombolysis needle, includes to the joint pipe, the right-hand member to the joint pipe is connected with the double-layered shell, the pinhole has been seted up to the inside of double-layered shell, and the pinhole embeds there is the syringe needle hose, the thread groove has been seted up to the outer wall of double-layered shell, and the thread groove embeds there is the butterfly bolt, be linked together with the syringe needle hose to the joint pipe.
Preferably, the thread groove is communicated with the inner wall of the needle hole.
Preferably, the thread groove is matched with the thread size of the butterfly bolt, and the tail end of the butterfly bolt is attached to the outer wall of the needle hose.
Preferably, the end of the butterfly bolt is in a semi-sphere shape.
Preferably, the outer wall of the needle hose is provided with a scale strip.
Preferably, the needle hose is 6cm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a syringe needle hose is located the pinhole of seting up in the press from both sides the shell, and the inside of pressing from both sides the shell simultaneously is provided with the double-layered pipe mechanism, before syringe and butt joint pipe separation, can form locking centre gripping effect to the syringe needle hose by the double-layered pipe mechanism to avoid internal blood excessive, thereby improve the convenient effect when using greatly.
2. The utility model discloses a be provided with the scale strip on the syringe needle hose, will do benefit to and carry out accurate control, the medical personnel's of being convenient for use to syringe needle hose male degree of depth.
Drawings
Fig. 1 is a schematic view of the whole structure of an arteriovenous internal fistula thrombolysis needle provided by the utility model;
fig. 2 is the schematic view of the internal structure of the clamping shell of the internal arteriovenous fistula thrombolysis needle provided by the utility model.
In the figure: 1. butt-joint pipes; 2. a needle hose; 3. a scale bar; 4. a clamping shell; 5. a thread groove; 6. a butterfly bolt; 7. a pinhole.
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 should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide with the model of electrical apparatus only refer to, can be through changing the different models that the function is the same according to the in-service use condition with electrical apparatus, to the ordinary technical personnel in this field, can understand above-mentioned term by the particular case and be in the utility model provides a concrete meaning.
Referring to fig. 1-2, a vein internal fistula thrombolysis needle, including to connecting tube 1, the right-hand member of connecting tube 1 is connected with double-layered shell 4, pinhole 7 has been seted up to double-layered shell 4's inside, and pinhole 7 embeds there is syringe needle hose 2, thread groove 5 has been seted up to double-layered shell 4's outer wall, and thread groove 5 embeds there is butterfly bolt 6, the right-hand member of connecting tube 1 communicates with the left end of syringe needle hose 2, to connecting tube 1 is the rubber material, in this embodiment, lie in the pinhole 7 of seting up in double-layered shell 4 through syringe needle hose 2, and the inside of double-layered shell 4 is provided with double-layered pipe mechanism simultaneously, before syringe and connecting tube 1 separate, can form the locking centre gripping effect to syringe needle hose 2 by double-layered pipe mechanism to avoid internal blood excessive, thereby improve the convenient effect when using greatly.
In this embodiment, the thread groove 5 is communicated with the inner wall of the needle hole 7, and is communicated with the inner wall of the needle hole 7 through the thread groove 5, when the butterfly bolt 6 is located in the thread groove 5 to rotate, the butterfly bolt 6 can enter the needle hole 7 and contact with the outer wall of the needle soft tube 2.
In this embodiment, the thread groove 5 is matched with the thread size of the butterfly bolt 6, and the tail end of the butterfly bolt 6 is attached to the outer wall of the needle hose 2, and through the thread groove 5 matched with the thread size of the butterfly bolt 6, when the butterfly bolt 6 rotates, the tail end of the butterfly bolt 6 is extruded on the outer wall of the needle hose 2, and at the moment, the needle hose 2 is pressed to form a sealing lock, so that the needle hose 2 is closed, and blood is prevented from moving out.
In this embodiment, the end of the butterfly bolt 6 is semi-spherical, and the end of the butterfly bolt is semi-spherical, so that when the end of the butterfly bolt 6 contacts the needle hose 2, the spherical end protects the outer wall of the needle hose 2, and the needle hose 2 is prevented from being damaged in the process.
In this embodiment, the outer wall of syringe needle hose 2 is provided with scale strip 3, is provided with scale strip 3 through 2 outer walls of syringe needle hose, when syringe needle hose 2 inserts the inside of skin, will be convenient for medical personnel to the accurate control of syringe needle hose 2 internal degree of depth formation of inserting.
In this embodiment, the needle hose 2 is 6cm.
The utility model discloses during the use: the syringe needle hose 2 will be implanted internally, extract intravascular thrombus by the external syringe of butt joint pipe 1, because whole thrombus is not the disposable extraction, when the syringe is required to be replaced, at first, rotatory butterfly bolt 6, make butterfly bolt 6 be located 5 internal rotations of thread groove, butterfly bolt 6 is located 5 internal rotations of thread groove this moment, butterfly bolt 6's end will be close to syringe needle hose 2 and remove, final butterfly bolt 6's end will be extruded at the outer wall of syringe needle hose 2, form centre gripping locking to syringe needle hose 2, make syringe needle hose form the closure state, avoid blood to spill over by butt joint pipe 1 department, to the stopping of unnecessary blood when guaranteeing to separate butt joint pipe 1 and extractor, and scale strip 3 that syringe needle hose 2 outer wall set up will do benefit to the accurate degree of depth of knowing that syringe needle hose 2 implants internally, the accurate control of medical personnel of being convenient for use, the convenience of use is improved, the design is simple, and is relatively practical.
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. The utility model provides a vein internal fistula thrombolysis needle, its characterized in that, includes to joint pipe (1), the right-hand member to joint pipe (1) is connected with double-layered shell (4), pinhole (7) have been seted up to the inside of double-layered shell (4), and pinhole (7) embeds there is syringe needle hose (2), thread groove (5) have been seted up to the outer wall of double-layered shell (4), and thread groove (5) embeds there is butterfly bolt (6), the right-hand member to joint pipe (1) communicates with the left end of syringe needle hose (2), to joint pipe (1) be the rubber material.
2. An arteriovenous internal fistula thrombolytic needle according to claim 1, wherein the thread groove (5) is in communication with the inner wall of the needle hole (7).
3. The arteriovenous internal fistula thrombolysis needle according to claim 1, wherein the thread groove (5) is matched with the thread size of the butterfly bolt (6), and the tail end of the butterfly bolt (6) is attached to the outer wall of the needle hose (2).
4. An arteriovenous internal fistula thrombolysis needle according to claim 1, characterized in that the tail end of the butterfly bolt (6) is semi-spherical.
5. The arteriovenous internal fistula thrombolysis needle according to claim 1, wherein the outer wall of the needle hose (2) is provided with a scale strip (3).
6. An arteriovenous internal fistula thrombolysis needle according to claim 1, characterized in that the needle hose (2) is 6cm.
CN202220183635.XU 2022-01-24 2022-01-24 Thrombolysis needle for internal arteriovenous fistula Active CN217611262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220183635.XU CN217611262U (en) 2022-01-24 2022-01-24 Thrombolysis needle for internal arteriovenous fistula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220183635.XU CN217611262U (en) 2022-01-24 2022-01-24 Thrombolysis needle for internal arteriovenous fistula

Publications (1)

Publication Number Publication Date
CN217611262U true CN217611262U (en) 2022-10-21

Family

ID=83642654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220183635.XU Active CN217611262U (en) 2022-01-24 2022-01-24 Thrombolysis needle for internal arteriovenous fistula

Country Status (1)

Country Link
CN (1) CN217611262U (en)

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