CN210676221U - Water gun nozzle for flushing side-opening biopsy needle - Google Patents
Water gun nozzle for flushing side-opening biopsy needle Download PDFInfo
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- CN210676221U CN210676221U CN201921685793.XU CN201921685793U CN210676221U CN 210676221 U CN210676221 U CN 210676221U CN 201921685793 U CN201921685793 U CN 201921685793U CN 210676221 U CN210676221 U CN 210676221U
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- water gun
- needle
- biopsy needle
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- squirt
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Abstract
The utility model belongs to the technical field of medical instruments and discloses a water gun nozzle for flushing a side-opening biopsy needle, which comprises a water gun connecting part, a bending connecting part and a needle tube inserting part; needle tubing grafting portion is provided with the patchhole, and squirt connecting portion are provided with the mounting hole, and the first end of connecting portion of buckling is connected with the squirt connecting portion, and the second end of return bend connecting portion is connected with needle tubing grafting portion, and the water direction of intaking that makes the squirt nozzle through the connecting portion of buckling goes out the water direction, and the squirt connecting portion setting is in the water outlet department of squirt, and the patchhole of needle tubing grafting portion is inserted to the syringe needle of biopsy needle, then washes the biopsy needle.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to squirt nozzle for washing side trompil biopsy needle.
Background
At present, a biopsy needle with a hole on the side surface is washed after being used, generally, a pintle of the biopsy needle is directly connected with a water gun and then washed, but the washing mode is suitable for a needle head with a hole at the tip end and is not suitable for the biopsy needle with a hole on the side, the biopsy needle with the hole on the side surface washed by the method is easy to cause incomplete washing, the bottom of the inner pipe wall of the needle pipe is not washed cleanly, and the washing effect is poor.
Accordingly, there is a need in the art for a water gun nozzle for flushing a side aperture biopsy needle that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In the prior art, the biopsy needle with the hole on the side surface is generally washed after a pintle of the biopsy needle is directly connected with a water gun, but the washing mode is suitable for a needle head with a hole at the tip end and is not suitable for the biopsy needle with the hole on the side, the biopsy needle with the hole on the side is washed by the method, the washing is not thorough easily, the bottom of the inner pipe wall of the needle tube is not washed completely, and the washing effect is poor, so that the problem is solved, the utility model provides a water gun nozzle for washing the biopsy needle with the hole on the side, which comprises a water gun connecting part, a bending connecting part and a needle tube inserting part; needle tubing grafting portion is provided with the patchhole, and squirt connecting portion are provided with the mounting hole, and the first end and the squirt connecting portion of the connecting portion of buckling are connected, and the second end and the needle tubing grafting portion of return bend connecting portion are connected, and squirt connecting portion set up the delivery port department at the squirt, and the patchhole of needle tubing grafting portion is inserted to the syringe needle of biopsy needle, and the side opening of biopsy needle and the rivers export intercommunication of needle tubing grafting portion wash the bottom and the lateral wall of biopsy needle.
In the above-mentioned preferred technical scheme who is used for washing the squirt nozzle of side trompil biopsy needle, wash the water behind the connecting portion of buckling, make the water inlet direction of squirt connecting portion perpendicular to the play water direction of needle tubing grafting portion.
In the above-mentioned preferred technical scheme who is used for washing the squirt nozzle of side trompil biopsy needle, the squirt connecting portion is connected with the squirt through dismantling the mode.
In the above-mentioned preferred technical scheme that is used for washing squirt nozzle of side trompil biopsy needle, the mounting hole of squirt connecting portion is provided with the internal thread, and squirt water outlet department is provided with the external screw thread, and squirt connecting portion are connected through the screw thread with the squirt.
In the above preferred technical solution of the nozzle of the water gun for flushing the biopsy needle with the side aperture, the inner diameter of the insertion hole of the needle tube insertion part is 1 mm to 3 mm.
In the above preferred technical scheme of the water gun nozzle for flushing the side-aperture biopsy needle, the water gun nozzle is made of stainless steel.
The technical scheme of the utility model can be understood that in the preferred technical scheme of a squirt nozzle for washing side trompil biopsy needle, compare the washing mode among the prior art, this squirt nozzle is installed on the water pipe of squirt through removable mounting, inserts the patchhole of needle tubing grafting portion with the syringe needle portion of biopsy needle, and the direction of intaking perpendicular to goes out the water direction, and rivers are at first washed the lateral wall and the bottom of biopsy needle, wash totally, wash efficiently, and convenient to use.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a nozzle of a water gun for flushing a side-aperture biopsy needle according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of a water gun nozzle for flushing a side aperture biopsy needle of the present invention;
fig. 3 is a schematic view of the assembled state of the water gun nozzle of the present invention;
reference numerals: 1. a water gun connecting part; 2. bending the connecting part; 3. a needle tube insertion part; 301. an insertion hole; 4. an internal thread; 5. a biopsy needle; 6. a water pipe.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "in", "upper", "lower", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The biopsy needle of current side trompil based on the background art points out washes generally directly after being connected with the squirt with the pintle of biopsy needle, but this kind of washing mode is fit for the syringe needle of most advanced trompil, and unsuitable side trompil's biopsy needle washes the biopsy needle of side trompil with this kind of method and easily leads to washing thoroughly, and the interior pipe wall bottom of needle tubing washes unclean, the poor problem of washing effect, the utility model discloses a squirt nozzle for washing side trompil biopsy needle installs on the water pipe of squirt through detachable mode, inserts the patchhole of needle tubing grafting portion with the syringe needle portion of biopsy needle, and the water inlet direction perpendicular to goes out the water direction, and rivers are at first washed the lateral wall and the bottom of biopsy needle, wash totally, wash efficiently, and convenient to use.
Specifically, as shown in fig. 1 to 3, the water gun nozzle for flushing a side-holed biopsy needle of the present invention includes a water gun connection portion 1, a bending connection portion 2, and a needle tube insertion portion 3; needle tubing grafting portion 3 is provided with patchhole 301, squirt connecting portion 1 is provided with the mounting hole, the first end of bending connecting portion 2 is connected with squirt connecting portion 1, the second end of return bend connecting portion is connected with needle tubing grafting portion 3, squirt connecting portion 1 sets up the delivery port department at the squirt, patchhole 301 of needle tubing grafting portion 3 is inserted to the syringe needle of biopsy needle 5, at this moment, the side trompil of biopsy needle 5 and the rivers export intercommunication of needle tubing grafting portion 3, rivers are directly washed the bottom and the lateral wall of biopsy needle 5. The utility model discloses in, squirt connecting portion 1 and needle tubing grafting portion 3 are cylindricly, and the axis direction of squirt connecting portion 1 is perpendicular with the axis direction of needle tubing grafting portion 3.
Preferably, as shown in fig. 1 to 3, after the washing water passes through the bent connection part 2, the water inlet direction of the water gun connection part 1 is perpendicular to the water outlet direction of the needle tube insertion part 3. Connecting portion 2 of buckling is "V" style of calligraphy or "U" type, also can be other shapes, as long as can make the water inlet direction of the strong connecting portion 1 of water and the play water direction of needle tubing grafting portion 3 perpendicular can, the change of the connecting portion structure 2 of buckling of the technical staff all should restrict the utility model discloses an within the protective range, through setting up like this, when washing biopsy needle 5, the operation of being convenient for, the needle body of biopsy needle 5 can is pressed to the water, simultaneously, rivers directly get into the inside of biopsy needle 5 through the side opening of biopsy needle 5, directly wash the bottom and the lateral wall of biopsy needle 5, greatly improved the cleaning performance.
Preferably, the water gun connection part 1 is detachably connected with the water gun water pipe 6. The utility model discloses in, above-mentioned detachable mode can be threaded connection, also can be quick-operation joint, can also be other detachable modes.
Preferably, as shown in fig. 3, the mounting hole of the water gun connecting portion 1 is provided with an internal thread 4, the outer side wall of the water outlet end of the water pipe 6 of the water gun is provided with an external thread, the water gun connecting portion 1 is connected with the water outlet end of the water gun water pipe 6 through a thread, the connection is reliable, and the assembly and disassembly are convenient.
Preferably, the inner diameter of the insertion hole 301 of the needle cannula hub 3 is 1 mm to 3 mm.
Preferably, the material of squirt nozzle is stainless steel, easy washing, corrosion-resistant, long service life.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (6)
1. A water gun nozzle for flushing a biopsy needle with a side hole is characterized by comprising a water gun connecting part, a bent connecting part and a needle tube inserting part;
the needle tube inserting part is provided with an inserting hole, the water gun connecting part is provided with a mounting hole, the first end of the bending connecting part is connected with the water gun connecting part, and the second end of the bent pipe connecting part is connected with the needle tube inserting part;
the squirt connecting portion set up in the delivery port department of squirt, and the patchhole of needle tubing grafting portion is inserted to the syringe needle of biopsy needle, and the side trompil of biopsy needle and the rivers export intercommunication of needle tubing grafting portion wash the bottom and the lateral wall of biopsy needle.
2. The nozzle of the water gun for flushing the biopsy needle with the side hole as claimed in claim 1, wherein the flushing water passes through the bent connection part, so that the water inlet direction of the water gun connection part is perpendicular to the water outlet direction of the needle tube insertion part.
3. A water gun nozzle for flushing a side aperture biopsy needle as claimed in claim 1, characterised in that the water gun connection is detachably connected to the water gun.
4. The water gun nozzle for flushing the side-hole biopsy needle as claimed in claim 1, wherein the mounting hole of the water gun connection part is provided with an internal thread, the water gun outlet is provided with an external thread, and the water gun connection part is connected with the water gun through a thread.
5. A water gun nozzle for flushing side aperture biopsy needles as claimed in claim 1, characterised in that the insertion aperture of the needle cannula spigot has an internal diameter of 1 mm to 3 mm.
6. The water gun nozzle for flushing the side aperture biopsy needle as claimed in claim 1, wherein the water gun nozzle is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685793.XU CN210676221U (en) | 2019-10-09 | 2019-10-09 | Water gun nozzle for flushing side-opening biopsy needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685793.XU CN210676221U (en) | 2019-10-09 | 2019-10-09 | Water gun nozzle for flushing side-opening biopsy needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210676221U true CN210676221U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921685793.XU Active CN210676221U (en) | 2019-10-09 | 2019-10-09 | Water gun nozzle for flushing side-opening biopsy needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210676221U (en) |
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2019
- 2019-10-09 CN CN201921685793.XU patent/CN210676221U/en active Active
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