CN213697945U - Special injector for extracting atomized liquid - Google Patents

Abstract

The utility model relates to a special syringe of atomized liquid extraction belongs to medical instrument technical field, including syringe needle, syringe nipple, needle tubing, piston and push rod, the fixed scale mark that is provided with in the needle tubing outside, the left end fixedly connected with syringe nipple of needle tubing, the syringe nipple passes through luer articulate with the syringe needle, movable mounting has the piston in the needle tubing, the right-hand member and the push rod fixed connection of piston, be provided with on the push rod and piece the look and distinguish the line, the fixed arc antiskid that is provided with of afterbody of push rod pushes away the handle. Compared with the conventional injector, the utility model improves the identification degree when in use, and partially improves the front end of the piston, thereby reducing the residue in the injector and the accurate dosage; through the design of the special improved male and female luer connector, the single adaptation of the special syringe is further ensured, the error is fundamentally solved, and the special syringe is worthy of popularization.

Description

Special injector for extracting atomized liquid

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a special syringe of atomized liquid extraction.

Background

Clinically, widely use disposable syringe when dissolving medicine and dispensing, current disposable syringe standard is unified, in the use, and the degree of distinguishing is lower, places treatment dish after the configuration and supplies the patient to use in the ward, often because factors such as staff are not enough, needs many syringes to hold out the treatment room together, at this in-process, will atomize the medicine easily, use medicine as the vein and impel patient's vein, easily take place the adverse event. When dispensing, the syringe is used at present, when the piston rod is pushed forwards, a gap is formed between the sealing bulge at the front part of the piston and the syringe barrel, so that the liquid medicine in the barrel is remained, the maximum residual quantity of the 10ml specification is 0.20ml according to the national standard of the national standard GB25820-3002 syringe, and the maximum residual quantity below the 2ml specification is 0.07 ml. Most of the currently used dispensing injection needles cannot meet the requirements. Therefore, in order to improve the identification degree and the accuracy of dispensing and using the atomized liquid, a special injector for extracting the atomized liquid needs to be provided according to the configuration and the use of the atomized liquid.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve atomizing syringe and ordinary syringe and be difficult to differentiate and the liquid medicine remains too much scheduling problem, and then provide a special syringe of atomized liquid extraction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special injector for extracting atomized liquid comprises a needle head, an injector nipple, a needle tube, a piston and a push rod, wherein scale marks are fixedly arranged on the outer side of the needle tube, the left end of the needle tube is fixedly connected with the injector nipple, the injector nipple is connected with the needle head through a luer connector, the piston is movably arranged in the needle tube, the right end of the piston is fixedly connected with the push rod, color matching identification lines are arranged on the push rod, and an arc-shaped anti-skidding push handle is fixedly arranged at the tail part of the push rod;

the left ends of the injector nipple and the piston are both arranged to be conical, and the injector nipple is connected with the luer connector in a sleeving manner.

Further, the tip of needle tubing is provided with the pipe shaft handle, the material of needle tubing is the PE material.

Further, the capacity of the syringe is 5 ml.

Furthermore, the piston, the push rod and the needle tube are connected in a sleeve manner.

The utility model discloses following beneficial effect has to prior art:

the utility model is provided with the color matching identification lines on the push rod, which is helpful for medical staff to distinguish the atomizing injector from the common injector, and meanwhile, the end part of the piston is arranged into a cone shape, which is well matched with the shape of the injector nipple, and when the piston moves forward, the gap between the piston and the needle tube is small, thereby avoiding the residue of the liquid medicine; the luer connector is arranged between the needle and the syringe, so that the syringe can be distinguished from a common syringe, confusion in use is avoided, and safety is provided. The utility model has the advantages of reasonable design, improved the degree of discernment when taking, reduced remaining in the syringe simultaneously, accurate dose.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection of the piston to the push rod;

FIG. 1-needle; 2-syringe nipple; 3-a needle tube; 4-a piston; 5-a push rod; 6-scale mark; a 7-luer fitting; 8-arc anti-skid push handle; 9-a tube body handle; 10-color matching identification pattern.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 in specific cases to those skilled in the art.

Implementation mode one

Explaining this embodiment with reference to fig. 1 and 2, a special syringe of atomized liquid extraction, including syringe needle 1, syringe nipple 2, needle tubing 3, piston 4 and push rod 5, the fixed scale mark 6 that is provided with in the 3 outsides of needle tubing, the left end fixedly connected with syringe nipple 2 of needle tubing 3, syringe nipple 2 is connected through luer 7 with syringe needle 1, movable mounting has piston 4 in the needle tubing 3, the right-hand member and the push rod 5 fixed connection of piston 4, be provided with the color matching on the push rod 5 and distinguish line 10, the fixed arc antiskid that is provided with of afterbody of push rod 5 pushes away 8.

Due to the arrangement, the color matching identification lines 10 for adhering and fixing the laminating films are arranged on the push rod 5, so that the special injector for extracting atomized liquid can be conveniently selected and distinguished, the piston 4 at the end part of the push rod 5 is improved, the plug body is arranged to be larger than a common piston, the arc-shaped connecting end is arranged at the front end, the fixed amount of liquid can be conveniently sucked from the interior and withdrawn, the residual medicine amount is very small, and the standard medicine taking is promoted; a special adaptive luer connector 7 is arranged between the injector nipple 2 and the needle head 1, and the corresponding adaptive positions of the special male luer connector and the special female luer connector are used through a bulge and a groove, so that common luer connectors can be distinguished, the use confusion is avoided, and the safety is improved; through the simple improvement, the accurate distinguishing is ensured, the common connector cannot be inserted, and the use safety is promoted.

Second embodiment

Describe in connection with the embodiment a pair of this embodiment, a special syringe of atomized liquid extraction, including syringe needle 1, syringe nipple 2, needle tubing 3, piston 4 and push rod 5, the fixed scale mark 6 that is provided with in the 3 outside of needle tubing, the left end fixedly connected with syringe nipple 2 of needle tubing 3, syringe nipple 2 is connected through luer 7 with syringe needle 1, movable mounting has piston 4 in the needle tubing 3, the right-hand member and the push rod 5 fixed connection of piston 4, be provided with on the push rod 5 and piece together look identification line 10, the fixed arc antiskid that is provided with in afterbody of push rod 5 pushes away 8.

Preferably, the left ends of the syringe nipple 2 and the piston 4 are both arranged in a conical shape, and the syringe nipple 2 is connected with a luer connector 7 in a sleeving manner;

so set up, the syringe nipple with luer connects the cooperation installation after, the piston uses rather than matching just, conveniently pumps fixed amount liquid, and residual dose is few when advancing, promotes standard medicine.

Preferably, the end part of the needle tube 3 is provided with a tube body handle 9, and the needle tube 3 is made of PE.

So set up, pipe shaft handle and arc antiskid push away all to have the improvement on the handle, are equipped with the antiskid and increase the area of exerting oneself, inject process labour saving and time saving.

Optimally, the capacity of the needle tube is 5 ml.

With such an arrangement, accurate measurement and use can be performed.

Preferably, the piston 4 and the push rod 5 are in sleeve connection with the needle tube 3.

Optimized, can set up the diameter of syringe needle into 0.3mm, carry out suitable extension with the length of needle tubing, can distinguish the colour of line for the colour that is obvious and easily distinguish with the color matching on needle tubing and the push rod, avoid medical treatment error during the use.

So set up, the used material of the utility model is consistent with the disposable aseptic syringe used at present and can accord with the aseptic requirement.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (4)

1. The special injector for extracting the atomized liquid is characterized by comprising a needle head (1), an injector nipple (2), a needle tube (3), a piston (4) and a push rod (5), wherein scale marks (6) are fixedly arranged on the outer side of the needle tube (3), the injector nipple (2) is fixedly connected with the left end of the needle tube (3), the injector nipple (2) is connected with the needle head (1) through a luer joint (7), the piston (4) is movably arranged in the needle tube (3), the right end of the piston (4) is fixedly connected with the push rod (5), color matching identification lines (10) are arranged on the push rod (5), and an arc-shaped anti-skidding push handle (8) is fixedly arranged at the tail part of the push rod (5);

the left ends of the injector nipple (2) and the piston (4) are all set to be conical, and the injector nipple (2) is connected with the luer connector (7) in a sleeving manner.

2. The special injector for extracting atomized liquid as claimed in claim 1, wherein the end of the needle tube (3) is provided with a tube handle (9), and the needle tube (3) is made of PE.

3. The atomized liquid extracting dedicated injector according to claim 2, wherein the capacity of the needle tube (3) is 5 ml.

4. The special injector for extracting atomized liquid as claimed in claim 3, wherein the piston (4) and the push rod (5) are connected with the needle tube (3) in a sleeve manner.

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