CN216061572U

CN216061572U - Syringe for atomization

Info

Publication number: CN216061572U
Application number: CN202122058851.XU
Authority: CN
Inventors: 王壮; 雷起凤
Original assignee: Beijing Ivy Guxi Stem Cell Technology Research Institute Co ltd
Current assignee: Beijing Ivy Guxi Stem Cell Technology Research Institute Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an injector for atomization, which comprises a needle cylinder and a needle seat, wherein a liquid medicine cavity is arranged in the needle cylinder, a piston is connected in the liquid medicine cavity in a sliding manner, a push rod is connected to one side of the piston, an injector nipple is connected to one side of the needle cylinder, which is far away from the push rod, and is communicated with the liquid medicine cavity, a needle head is communicated to one end of the needle seat, and the needle seat is in threaded connection with the injector nipple.

Description

Syringe for atomization

Technical Field

The utility model belongs to the technical field of injectors, and particularly relates to an injector for atomization.

Background

Atomizing is to use special atomizing formulation medicine, because atomizing makes the medicine form the aerosol that the diameter is less through supersound or oscillation principle, directly reaches throat bronchus or alveolus, and it is comparatively fast to play a role, and the infusion need get into the human body through vein blood vessel, just can play a role after reaching certain blood concentration, and required time is generally comparatively long, and atomizing injection and intravenous route are two kinds of injection modes that are completely different, and the problem that prior art exists is: the needle head protection of the existing atomizing injector is poor, the stabilizing effect of the injector is poor, the appearance and the traditional intravenous injector are not different greatly, and medical care personnel can easily mix the atomizing injector and the traditional intravenous injector to bring about medical accidents.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an atomizing injector which has the advantages of effectively protecting a needle head, preventing the needle head from accidentally injuring personnel, simultaneously enabling atomization injection to be more stable when placed, preventing rolling, and avoiding confusion to cause safety accidents by being distinguished from a common intravenous injector.

The utility model is realized in such a way that the atomizing injector comprises a needle cylinder and a needle seat, wherein a liquid medicine cavity is arranged inside the needle cylinder, a piston is connected inside the liquid medicine cavity in a sliding manner, a push rod is connected to one side of the piston, an injector nipple is connected to one side of the needle cylinder, which is far away from the push rod, the injector nipple is communicated with the liquid medicine cavity, a needle head is communicated with one end of the needle seat, and the needle seat is in threaded connection with the injector nipple.

Preferably, one end of the needle seat, which is far away from the injector nipple, is provided with a groove, an annular groove is formed inside the groove, the outer surface of the needle head is sleeved with a needle sleeve, and the outer wall of the needle sleeve is provided with a rubber convex ring matched with the annular groove.

Preferably, one end of the needle cylinder, which is far away from the needle head, is provided with two wing plates, and the two wing plates are both provided with arc-shaped grooves.

Preferably, the lower surface of the wing is flush with the lowest point of the cylinder.

Preferably, the circumferential outer wall of the needle seat is provided with a plurality of convex strips, and the convex strips are uniformly arranged around the central axis of the needle seat.

Preferably, one end of the push rod, which is far away from the piston, is provided with a push plate, and the push plate is provided with a silica gel anti-slip pad.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages that the needle head can be effectively protected by matching the needle cylinder, the needle seat, the liquid medicine cavity, the piston, the push rod, the injector nipple and the needle head, the accidental injury of the needle head to personnel can be prevented, meanwhile, the atomized injection can be more stable when being placed, the rolling can be prevented, the atomized injection is distinguished from the ordinary intravenous injector, and the safety accident caused by confusion can be avoided.

2. The needle head can be protected by matching the groove, the annular groove, the needle sleeve and the rubber raised ring, the accidental injury of the needle head to personnel is avoided, and the influence on the health of the surrounding environment caused by the scattering of residual medicine liquid drops in the needle head can be avoided.

3. According to the utility model, through the matched use of the wing plates and the arc-shaped grooves, fingers can be put into the arc-shaped grooves to be matched with and push the pressing plate, so that the labor is saved, and the medical care personnel can conveniently carry out injection work.

4. The lower surface of the wing plate is flush with the lowest point of the needle cylinder, so that the contact area between the bottom of the injector and the operating platform can be increased, the injector cannot roll randomly when placed on the operating platform, and the injector is convenient to take.

5. According to the utility model, through the arrangement of the convex strips, when the needle base is screwed into the nipple of the syringe, the friction on the surface of the needle base can be increased, and the operation of medical personnel is more convenient.

6. The utility model can prevent medical personnel from accidents such as hand slip during the injection work by arranging the push plate and the silica gel anti-slip pad to be matched, so that the injection work is more stable.

Drawings

FIG. 1 is a schematic isometric view of an embodiment of the present invention;

FIG. 2 is a right side view provided by an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of a structure at B in fig. 4 according to an embodiment of the present invention.

In the figure: 1. a needle cylinder; 2. a needle seat; 3. a liquid medicine cavity; 4. a piston; 5. a push rod; 6. a syringe nipple; 7. a needle head; 8. a groove; 9. an annular groove; 10. a needle sleeve; 11. a rubber bulge loop; 12. a wing plate; 13. an arc-shaped slot; 14. a convex strip; 15. pushing the plate; 16. silica gel slipmat.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, an atomizing injector according to an embodiment of the present invention includes a needle cylinder 1 and a needle seat 2, wherein a liquid medicine cavity 3 is disposed inside the needle cylinder 1, a piston 4 is slidably connected inside the liquid medicine cavity 3, a push rod 5 is connected to one side of the piston 4, an injector nipple 6 is connected to one side of the needle cylinder 1 away from the push rod 5, the injector nipple 6 is communicated with the liquid medicine cavity 3, a needle 7 is communicated with one end of the needle seat 2, and the needle seat 2 is in threaded connection with the injector nipple 6.

Referring to fig. 5, a groove 8 is formed in one end of the needle seat 2, which is far away from the injector nipple 6, an annular groove 9 is formed in the groove 8, a needle sleeve 10 is sleeved on the outer surface of the needle 7, and a rubber protruding ring 11 matched with the annular groove 9 is formed in the outer wall of the needle sleeve 10.

Adopt above-mentioned scheme: through the cooperation that sets up recess 8, ring channel 9, needle cover 10 and rubber bulge loop 11 and use, can protect syringe needle 7, avoid syringe needle 7 to cause the accidental injury to the personnel, can avoid simultaneously that the residual liquid medicine in the syringe needle 7 drips and spills, influences that the surrounding environment is healthy.

Referring to fig. 1, one end of the syringe 1 away from the needle 7 is provided with two wing plates 12, and the two wing plates 12 are both provided with an arc-shaped slot 13.

Adopt above-mentioned scheme: through the cooperation that sets up pterygoid lamina 12 and arc wall 13 and use, can cooperate the promotion clamp plate in putting into arc wall 13 with the finger, more laborsaving, the medical personnel of being convenient for carry out injection work.

Referring to fig. 1, the lower surface of the wing 12 is flush with the lowest point of the cylinder 1.

Adopt above-mentioned scheme: the lower surface of the wing plate 12 is flush with the lowest point of the needle cylinder 1, so that the contact area between the bottom of the injector and the operating table can be increased, and the injector cannot roll randomly when placed on the operating table and is convenient to take.

Referring to fig. 4, a plurality of protruding strips 14 are arranged on the circumferential outer wall of the needle holder 2, and the plurality of protruding strips 14 are uniformly arranged around the central axis of the needle holder 2.

Adopt above-mentioned scheme: through setting up sand grip 14, can increase the surperficial friction of needle file 2 when screwing in needle file 2 on syringe nipple 6, the medical personnel of being more convenient for operate.

Referring to fig. 1, a push plate 15 is arranged at one end of the push rod 5 away from the piston 4, and a silica gel anti-slip pad 16 is arranged on the push plate 15.

Adopt above-mentioned scheme: through the cooperation that sets up push pedal 15 and silica gel slipmat 16 and use, can prevent that medical personnel from taking place accidents such as hand cunning in carrying out injection work, make injection work more stable.

The working principle of the utility model is as follows:

when using, the user couples together needle file 2 and syringe nipple 6 through threaded connection with needle file 2, extract needle cover 10 from recess 8, through pulling push rod 5 and piston 4, inhale the liquid medicine in liquid medicine chamber 3, when injecting, the user puts into the arc wall 13 inside with the finger, press push pedal 15 and see off the liquid medicine from syringe needle 7, can increase frictional force through silica gel slipmat 16, it is more stable when making the injection, insert needle cover 10 inside recess 8 after the injection is accomplished, rubber bulge loop 11 can block in the ring channel 9, make needle cover 10 protect syringe needle 7, also can prevent when avoiding syringe needle 7 to bring the potential safety hazard that remaining liquid medicine in the syringe needle 7 from spilling, pollute the surrounding environment.

In summary, the following steps: this syringe for atomizing, through cylinder 1, needle file 2, liquid medicine chamber 3, piston 4, push rod 5, syringe nipple 6, syringe needle 7, recess 8, ring channel 9, needle cover 10, rubber bulge loop 11, pterygoid lamina 12, arc wall 13, sand grip 14, push pedal 15 and silica gel slipmat 16's cooperation is used, it can effectively protect the syringe needle to possess, prevent that the syringe needle from leading to the fact the accidental injury to personnel, it is more stable when can making the atomizing injection place simultaneously, prevent to roll, distinguish the division with ordinary intravenous route ware, avoid obscuring the advantage that causes the incident, the syringe needle protection of having solved current atomizing syringe is relatively poor, the stable effect of syringe is poor, outward appearance and traditional intravenous route ware difference are little, medical personnel confuse atomizing syringe and traditional intravenous route syringe easily, bring the problem of medical accident.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an atomizing syringe, includes cylinder (1) and needle file (2), its characterized in that: the inside of cylinder (1) is equipped with liquid medicine chamber (3), the inside sliding connection of liquid medicine chamber (3) has piston (4), one side of piston (4) is connected with push rod (5), one side that push rod (5) were kept away from in cylinder (1) is connected with syringe nipple (6), syringe nipple (6) are linked together with liquid medicine chamber (3), the one end intercommunication of needle file (2) is equipped with syringe needle (7), needle file (2) and syringe nipple (6) threaded connection.

2. An atomizing injector as set forth in claim 1, wherein: one end of the needle seat (2) far away from the injector nipple (6) is provided with a groove (8), the inside of the groove (8) is provided with an annular groove (9), the outer surface of the needle head (7) is sleeved with a needle sleeve (10), and the outer wall of the needle sleeve (10) is provided with a rubber protruding ring (11) matched with the annular groove (9).

3. An atomizing injector as set forth in claim 1, wherein: one end of the needle cylinder (1) far away from the needle head (7) is provided with two wing plates (12), and arc-shaped grooves (13) are formed in the two wing plates (12).

4. An atomizing injector as set forth in claim 3, wherein: the lower surface of the wing plate (12) is flush with the lowest point of the needle cylinder (1).

5. An atomizing injector as set forth in claim 1, wherein: be equipped with a plurality of sand grip (14) on the circumference outer wall of needle file (2), it is a plurality of sand grip (14) are around the central axis department of needle file (2) evenly set up.

6. An atomizing injector as set forth in claim 1, wherein: one end of the push rod (5) far away from the piston (4) is provided with a push plate (15), and the push plate (15) is provided with a silica gel anti-slip pad (16).