CN213489176U - Safe porous supersound puncture drainage needle - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, especially, safe porous supersound puncture drainage needle, include nook closing member, drainage part and place the part, place the part including placing a section of thick bamboo, the one end surface activity of placing a section of thick bamboo has cup jointed the cover, drainage part includes the drainage needle body, the one end fixed surface of drainage needle body is connected with the connection grab handle. This safe porous supersound puncture drainage needle, one end through setting up spacing mouthful extends to the other end surface of drainage needle body, the syringe needle department of drainage needle body is the crew cut shape, the drainage mouth has been seted up to the syringe needle surface of drainage needle body, the one end inner wall of drainage mouth extends to the inner wall of break-through hole, reached when target cyst constantly shrinks, prevent that the effect of cyst wall blood vessel is worn to the needle point of drainage needle body, thereby solved current drainage needle body along with the constantly reducing of target cyst, cyst wall blood vessel is easily worn to the needle point of drainage needle body, lead to the hemorrhagic problem of unnecessary.

Description

Safe porous supersound puncture drainage needle

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a safe porous supersound puncture drainage needle.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; providing information for medical or diagnostic purposes by examining a sample from a human body;

the puncture drainage needle syringe needle that uses at present under the supersound guide is the inclined plane prong, and after the puncture got into the target cyst and extracts the nook closing member, along with the constantly reducing of target cyst, the drainage needle point easily pierces through cyst wall blood vessel, leads to unnecessary hemorrhage, and present drainage needle is head end haplopore, if patient's cyst fluid is thick, then easily blocks up the needle way, need wash repeatedly or puncture once more, increases patient's misery.

SUMMERY OF THE UTILITY MODEL

Based on current drainage needle along with the constantly reducing of target cyst, the wall blood vessel is easily worn to the drainage needle point, leads to unnecessary to bleed, and when patient's cyst fluid was thick, then easily blocks up the needle way, need wash repeatedly or puncture once more, increases the painful technical problem of patient, the utility model provides a safe porous supersound puncture drainage needle.

The utility model provides a safe porous ultrasonic puncture drainage needle, which comprises a stylet part, a drainage part and a placing part, wherein the placing part comprises a placing cylinder, and a cylinder cover is movably sleeved on the outer surface of one end of the placing cylinder;

the drainage component comprises a drainage needle body, the surface of one end of the drainage needle body is fixedly connected with a connecting grab handle, and the surface of one end of the connecting grab handle is provided with a threaded port;

the hub member includes a hub and a first grip.

Preferably, the outer surface of the cylinder cover is fixedly connected with an identification layer, and the drainage component is arranged on the inner wall of the placing cylinder;

through the technical scheme, the effect of marking puncture needles of different models through different colors of the identification layer is achieved.

Preferably, a through-insertion hole is formed in the inner wall of one side of the threaded hole, one end of the through-insertion hole penetrates through the inner wall of the connecting grab handle and extends to the inner wall of the drainage needle body, a limiting hole is formed in the inner wall of one end of the through-insertion hole, and the inner wall of the limiting hole is conical;

through the technical scheme, the effect of limiting the drainage needle body through the conical shape of the limiting port is achieved.

Preferably, one end of the limiting port extends to the outer surface of the other end of the drainage needle body, the needle head of the drainage needle body is in a flat-head shape, the outer surface of the needle head of the drainage needle body is provided with drainage ports, the drainage ports are distributed in an annular array mode by taking the axis of the drainage needle body as a central line, and the inner wall of one end of each drainage port extends to the inner wall of the through-insertion hole;

simultaneously above-mentioned technical scheme has reached when patient's cyst fluid is thick, has prevented to block up the needle track, needs to wash repeatedly or puncture once more, avoids increasing the painful effect of patient.

Preferably, the outer surface of the middle part of the connecting grab handle is fixedly connected with an anti-skid stripe, and the inner wall of the drainage needle is fixedly connected with a scale block;

through above-mentioned technical scheme, reached the effect of controlling the degree of depth when puncturing.

Preferably, one side surface of the first grab handle is fixedly connected with one end surface of the stylet, and the outer surface of the stylet is movably inserted into the inner wall of the through hole.

Preferably, the needle head of the needle core is in a conical shape, the outer surface of the needle head of the needle core is movably inserted into the inner wall of the limiting opening, and the outer surface of the first grab handle is in threaded connection with the inner wall of the threaded opening;

through above-mentioned technical scheme, reached and to being connected the effect between first grab handle and the screw thread mouth.

The utility model provides a beneficial effect does:

1. one end through setting up spacing mouthful extends to the other end surface of drainage needle body, the syringe needle department of drainage needle body is the crew cut shape, the drainage mouth has been seted up to the syringe needle surface of drainage needle body, the one end inner wall of drainage mouth extends to the inner wall of break-through hole, reached when the target cyst constantly shrinks, prevent that the needle point of drainage needle body from piercing the effect of cyst wall blood vessel, thereby solved current drainage needle body along with the constantly reducing of target cyst, the needle point of drainage needle body easily pierces the cyst wall blood vessel, lead to the problem that the unnecessary bleeds.

Drawings

Fig. 1 is a schematic view of a safe porous ultrasonic puncture drainage needle provided by the utility model;

FIG. 2 is a sectional view of a drainage needle body structure of a safe porous ultrasonic puncture drainage needle provided by the utility model;

fig. 3 is an enlarged view of the structure at a position a in fig. 2 of the safe porous ultrasonic puncture drainage needle provided by the utility model.

In the figure: 1. placing the cylinder; 2. a cylinder cover; 3. a drainage needle body; 4. a connecting grab handle; 5. a threaded opening; 6. a needle core; 61. a first grip; 7. an identification layer; 8. inserting holes; 9. a limiting port; 10. a drainage opening; 11. anti-skid stripes; 12. and (5) a scale block.

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.

Referring to fig. 1-3, a safe porous ultrasonic puncture drainage needle, as shown in fig. 1, comprises a needle core component, a drainage component and a placing component, wherein the placing component comprises a placing cylinder 1, a cylinder cover 2 is movably sleeved on the outer surface of one end of the placing cylinder 1, an identification layer 7 is fixedly connected to the outer surface of the cylinder cover 2, and the drainage component is arranged on the inner wall of the placing cylinder 1;

as shown in fig. 1-3, the drainage component comprises a drainage needle body 3, a connection handle 4 is fixedly connected to one end surface of the drainage needle body 3, a threaded opening 5 is formed in one end surface of the connection handle 4, a through-hole 8 is formed in one side inner wall of the threaded opening 5, one end of the through-hole 8 penetrates through the inner wall of the connection handle 4 and extends to the inner wall of the drainage needle body 3, a limit opening 9 is formed in one end inner wall of the through-hole 8, the inner wall of the limit opening 9 is conical, one end of the limit opening 9 extends to the outer surface of the other end of the drainage needle body 3, the needle head of the drainage needle body 3 is flat-head-shaped, a plurality of drainage openings 10 are formed in the outer surface of the needle head of the drainage needle body 3, the plurality of drainage openings 10 are distributed in an annular array shape by taking the axis of the drainage needle body 3 as a, the inner wall of the drainage needle is fixedly connected with a scale block 12;

as shown in fig. 1-2, the stylet part comprises a stylet 6 and a first holding handle 61, one side surface of the first holding handle 61 is fixedly connected with one end surface of the stylet 6, the outer surface of the stylet 6 is movably inserted into the inner wall of the through hole 8, the needle head of the stylet 6 is in a conical shape, the outer surface of the needle head of the stylet 6 is movably inserted into the inner wall of the limit port 9, the outer surface of the first holding handle 61 is in threaded connection with the inner wall of the threaded port 5, the effect of preventing the needle point of the drainage needle body 3 from puncturing the blood vessel of the cyst wall when the target cyst is continuously reduced is achieved, and therefore the problems that the existing drainage needle body 3 is continuously reduced along with the target cyst, the needle point of the drainage needle body 3 is easy to puncture the blood vessel of the cyst wall.

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 (7)

1. The utility model provides a porous supersound puncture drainage needle of safety, includes nook closing member, drainage part and places the part, its characterized in that: the placing component comprises a placing barrel (1), and a barrel cover (2) is movably sleeved on the outer surface of one end of the placing barrel (1);

the drainage part comprises a drainage needle body (3), one end surface of the drainage needle body (3) is fixedly connected with a connecting grab handle (4), and one end surface of the connecting grab handle (4) is provided with a threaded opening (5);

the hub member comprises a hub (6) and a first grip (61).

2. The safe porous ultrasonic puncture drainage needle according to claim 1, characterized in that: the outer fixed surface of cover (2) is connected with identification layer (7), the drainage part sets up in the inner wall of placing a section of thick bamboo (1).

3. The safe porous ultrasonic puncture drainage needle according to claim 1, characterized in that: the utility model discloses a drainage needle, including screw thread mouth (5), one side inner wall of screw thread mouth (5) has seted up interlude hole (8), the inner wall of the one end through connection grab handle (4) of interlude hole (8) extends to the inner wall of drainage needle body (3), spacing mouth (9) have been seted up to the one end inner wall of interlude hole (8), the inner wall of spacing mouth (9) is the cone shape.

4. A safety porous ultrasonic puncture drainage needle according to claim 3, characterized in that: the one end of spacing mouthful (9) extends to the other end surface of drainage needle body (3), the syringe needle department of drainage needle body (3) is the crew cut shape, drainage mouth (10) have been seted up to the syringe needle surface of drainage needle body (3), and is a plurality of drainage mouth (10) are the annular array distribution as the central line with the axis of drainage needle body (3), the one end inner wall of drainage mouth (10) extends to the inner wall of interlude hole (8).

5. The safe porous ultrasonic puncture drainage needle according to claim 1, characterized in that: the outer surface of the middle part of the connecting grab handle (4) is fixedly connected with an anti-slip stripe (11), and the inner wall of the drainage needle is fixedly connected with a scale block (12).

6. A safety porous ultrasonic puncture drainage needle according to claim 3, characterized in that: one side surface of the first grab handle (61) is fixedly connected with one end surface of the needle core (6), and the outer surface of the needle core (6) is movably inserted into the inner wall of the through hole (8).

7. A safety porous ultrasonic puncture drainage needle according to claim 3, characterized in that: the syringe needle department of nook closing member (6) is the cone shape, the surface of nook closing member (6) syringe needle is pegged graft with the inner wall activity of spacing mouthful (9), the surface of first grab handle (61) and the inner wall threaded connection of screw thread mouth (5).

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