CN215504876U - Medicine syringe for beauty treatment - Google Patents

Abstract

The utility model relates to the technical field of medical cosmetology, and discloses a cosmetic drug injector which comprises an injection tube, wherein the left side of the injection tube is communicated with an extension tube, the right side of the injection tube is fixedly provided with a holding plate, the right side of the holding plate is inserted with a movable rod extending into the injection tube, the right side of the movable rod is fixedly provided with a pressing plate, the left side of the movable rod is fixedly provided with a first piston, one side of the holding plate, which is opposite to the pressing plate, is fixedly provided with a return spring positioned outside the movable rod, the bottom of the injection tube is communicated with a connecting tube, the outside of the connecting tube is in threaded connection with a liquid storage bottle, and the inside of the liquid storage bottle is movably provided with a second piston. The cosmetic medicine injector can adjust the insertion length of the injection head during injection, meanwhile, liquid medicine supplement is not needed for multiple times during the injection process, the injection time and the labor consumption are reduced, and the cosmetic medicine injector is simpler and more convenient to use.

Description

Medicine syringe for beauty treatment

Technical Field

The utility model relates to the technical field of medical cosmetology, in particular to a medicine injector for cosmetology.

Background

The medical cosmetology refers to a cosmetology mode of repairing and remolding the appearance of a human body and the shape of each part of the human body by applying medicines, operations, medical instruments and other medical technical methods with traumatism or irreversibility, and when the medical cosmetology is carried out, a syringe is needed to inject the medicines into the body of a patient.

The traditional cosmetic drug injector cannot adjust the insertion length of an injection head, has high requirements on the proficiency of medical staff, is inconvenient to use, needs to be filled with liquid medicine for multiple times if the injection amount or the injection part is large in the injection process, and consumes operating time and manpower, so that the cosmetic drug injector is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cosmetic drug injector which has the advantages of convenience in use and the like, and solves the problems that the insertion length of an injection head cannot be adjusted, the requirement on the proficiency of medical workers is high, the use is inconvenient, and in the injection process, if the injection amount or the injection part is large, liquid medicine needs to be filled for multiple times, and the operation time and the labor are consumed.

(II) technical scheme

In order to achieve the purpose of convenient use, the utility model provides the following technical scheme: a drug injector for beauty treatment comprises an injection tube, wherein the left side of the injection tube is communicated with an extension tube, the right side of the injection tube is fixedly provided with a holding plate, the right side of the holding plate is inserted with a movable rod extending into the injection tube, the right side of the movable rod is fixedly provided with a pressing plate, the left side of the movable rod is fixedly provided with a first piston, one side of the holding plate opposite to the pressing plate is fixedly provided with a reset spring positioned outside the movable rod, the bottom of the injection tube is communicated with a connecting tube, the outside of the connecting tube is in threaded connection with a liquid storage bottle, the inside of the liquid storage bottle is movably provided with a second piston, the bottom of the second piston is fixedly provided with a connecting rod penetrating through the bottom of the liquid storage bottle, the outside of the extension tube is fixedly provided with a connecting ring, the outside of the connecting ring is sleeved with a limiting cylinder, and the outside of the left end of the extension tube is in threaded connection with a connecting cap, the left side fixed mounting of connecting the cap has the syringe needle, the inside fixed mounting of connecting pipe has the miniature check valve that extends to the stock solution bottle inside.

Preferably, the outer part of the first piston is in contact with the inner wall of the syringe, and the diameter of the left end of the syringe is smaller than that of the right end of the syringe.

Preferably, the connecting ring is in threaded connection with the inside of the limiting cylinder, and the second piston is in contact with the inner wall of the liquid storage bottle.

Preferably, the bottom of the liquid storage bottle is provided with a vent hole, and the bottom of the connecting rod is fixedly provided with a spherical pulling piece.

Preferably, the limiting cylinder is located outside the extension pipe and is not in contact with the extension pipe, and the left side of the first piston is arranged in a circular arc shape.

Preferably, the inlet end of the one-way valve is arranged downwards, and anti-skid grains are arranged outside the connecting cap.

(III) advantageous effects

Compared with the prior art, the utility model provides a cosmetic medicine injector, which has the following beneficial effects:

when the cosmetic medicine injector is used, firstly the liquid storage bottle is twisted, the liquid storage bottle is taken down from the outside of the connecting pipe, the liquid medicine to be injected is filled in the liquid storage bottle, the connecting rod is pulled downwards to enable the second piston to move to the bottom of the liquid storage bottle, the limiting cylinder is rotated, the limiting cylinder can be transversely moved and adjusted through the external threads of the connecting ring, so that the extending injection length of the needle head is changed, when a patient is injected, fingers hook the holding plate, a thumb presses the pressing plate to push the movable rod to move leftwards, the first piston is driven to move leftwards, the needle cap of the needle head is covered, the thumb is released, the reset spring restores to deform to push the pressing plate and the movable rod to move rightwards, under the action of pressure, the liquid medicine in the liquid storage bottle enters the inside of the injection tube, meanwhile, the second piston moves upwards under the action of pressure, at the moment, the needle cap can be taken down to use the needle head to perform injection operation, in the operation process, push to the left side and inject according to the board, loosen and press the board, press board and movable rod and move right and can send into the inside of injection tube with the liquid medicine to carry out the continuous injection operation, this syringe stable in structure is reasonable, and the insertion length of injection head when adjustable injection, simultaneously, need not to carry out liquid medicine replenishment many times among the injection process, reduces injection time and manpower consumption, and it is more simple and convenient to use.

Drawings

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

FIG. 2 is an enlarged view of the structure at A of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. an injection tube; 2. an extension tube; 3. holding the plate; 4. a movable rod; 5. pressing a plate; 6. a first piston; 7. a return spring; 8. a connecting pipe; 9. a liquid storage bottle; 10. a second piston; 11. a connecting rod; 12. a connecting ring; 13. a limiting cylinder; 14. a connecting cap; 15. a needle head; 16. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a cosmetic drug injector comprises an injection tube 1, a left side of the injection tube 1 is communicated with an extension tube 2, a right side of the injection tube 1 is fixedly provided with a holding plate 3, a right side of the holding plate 3 is inserted with a movable rod 4 extending to the inside of the injection tube 1, a right side of the movable rod 4 is fixedly provided with a pressing plate 5, a left side of the movable rod 4 is fixedly provided with a first piston 6, the outside of the first piston 6 is in contact with the inner wall of the injection tube 1, the diameter of the left end of the injection tube 1 is smaller than that of the right end, a reset spring 7 positioned outside the movable rod 4 is fixedly arranged at the opposite side of the holding plate 3 and the pressing plate 5, the bottom of the injection tube 1 is communicated with a connecting tube 8, the outside of the connecting tube 8 is in threaded connection with a liquid storage bottle 9, the inside of the liquid storage bottle 9 is movably provided with a second piston 10, the bottom of the second piston 10 is fixedly provided with a connecting rod 11 penetrating through the bottom of the liquid storage bottle 9, the bottom of the liquid storage bottle 9 is provided with an air vent, the bottom of the connecting rod 11 is fixedly provided with a spherical pulling piece, the outside of the extension tube 2 is fixedly provided with a connecting ring 12, the outside of the connecting ring 12 is sleeved with a limiting cylinder 13, the connecting ring 12 is in threaded connection with the inside of the limiting cylinder 13, the second piston 10 is in contact with the inner wall of the liquid storage bottle 9, the limiting cylinder 13 is positioned outside the extension tube 2 and is not in contact with the extension tube 2, the left side of the first piston 6 is arranged in a circular arc shape, the outside of the left end of the extension tube 2 is in threaded connection with a connecting cap 14, the left side of the connecting cap 14 is fixedly provided with a needle head 15, the inside of the connecting tube 8 is fixedly provided with a miniature one-way valve 16 extending to the inside of the liquid storage bottle 9, the inlet end of the one-way valve 16 is arranged downwards, the outside of the connecting cap 14 is provided with anti-slip lines, when in use, the liquid storage bottle 9 is firstly twisted and is taken down from the outside of the connecting tube 8, the liquid storage bottle 9 is filled with liquid medicine to be injected, and pull the connecting rod 11 downwards to make the second piston 10 move to the bottom of the liquid storage bottle 9, rotate the spacing cylinder 13, can make the spacing cylinder 13 go on the sideslip adjustment through the external screw thread of the connecting ring 12, thus change the length of extending injection of the syringe needle 15, when injecting to the patient, the finger catches on the grip plate 3, the thumb presses the pressing plate 5, push the movable rod 4 to move leftwards, drive the first piston 6 to move leftwards, cover the needle cap of the syringe needle 15, release the thumb, the reset spring 7 resumes the deformation and pushes the pressing plate 5 and the movable rod 4 to move rightwards, under the pressure, the liquid medicine in the liquid storage bottle 9 enters the interior of the syringe 1, the second piston 10 moves upwards under the pressure, can take off the needle cap at this moment and use the syringe needle 15 to inject, in the course of operation, push the pressing plate 5 to inject to the left side, release the pressing plate 5, the pressing plate 5 and the movable rod 4 can send the liquid medicine into the interior moving rightwards, thereby carry out the continuous injection operation, this syringe stable in structure is reasonable, and the insertion length of injection head when adjustable injection, simultaneously, need not to carry out liquid medicine replenishment many times among the injection process, reduces injection time and manpower consumption, and it is more simple and convenient to use.

In conclusion, when the cosmetic medicine injector is used, firstly the liquid storage bottle 9 is twisted and taken down from the outside of the connecting pipe 8, the medicine liquid to be injected is filled in the liquid storage bottle 9, the connecting rod 11 is pulled downwards to enable the second piston 10 to move to the bottom of the liquid storage bottle 9, the limiting cylinder 13 is rotated, the limiting cylinder 13 can be transversely moved and adjusted through the external thread of the connecting ring 12, so that the extending injection length of the needle head 15 is changed, when a patient is injected, the holding plate 3 is hooked by fingers, the pressing plate 5 is pressed by the thumb to push the movable rod 4 to move leftwards, the first piston 6 is driven to move leftwards, the needle cap of the needle head 15 is covered, the thumb is released, the reset spring 7 is deformed to push the pressing plate 5 and the movable rod 4 to move rightwards, the medicine liquid in the liquid storage bottle 9 enters the inside of the liquid storage bottle 1 under the pressure, and the second piston 10 moves upwards under the pressure, can take off the needle cap at this moment and use syringe needle 15 to inject the operation, in the operation process, push left and inject according to board 5, loosen according to board 5, move right with movable rod 4 according to board 5 and can send into the inside of injection tube 1 with the liquid medicine, thereby carry out the continuous injection operation, this syringe stable in structure is reasonable, the length of inserting of injection head when adjustable injection, and simultaneously, need not to carry out liquid medicine replenishment many times in the injection process, reduce injection time and manpower consumption, it is more simple and convenient to use, traditional cosmetic medicine syringe has been solved, can't adjust the length of inserting of injection head, it is higher to medical personnel's proficiency requirement, it is comparatively inconvenient to use, and in the injection process, if injection volume or need to inject the position more, then need to fill the liquid medicine many times, comparatively consume the problem of operating time and manpower.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. A cosmetic drug injector comprising a syringe (1), characterized in that: the left side of the injection cylinder (1) is communicated with an extension pipe (2), the right side of the injection cylinder (1) is fixedly provided with a holding plate (3), the right side of the holding plate (3) is inserted with a movable rod (4) extending to the inside of the injection cylinder (1), the right side of the movable rod (4) is fixedly provided with a pressing plate (5), the left side of the movable rod (4) is fixedly provided with a first piston (6), the holding plate (3) and the opposite side of the pressing plate (5) are fixedly provided with a reset spring (7) positioned outside the movable rod (4), the bottom of the injection cylinder (1) is communicated with a connecting pipe (8), the outside of the connecting pipe (8) is in threaded connection with a liquid storage bottle (9), the inside of the liquid storage bottle (9) is movably provided with a second piston (10), the bottom of the second piston (10) is fixedly provided with a connecting rod (11) penetrating through the bottom of the liquid storage bottle (9), the outside fixed mounting of extension pipe (2) has go-between (12), the outside cover of go-between (12) is equipped with spacing section of thick bamboo (13), the outside threaded connection in left end of extension pipe (2) has connection cap (14), the left side fixed mounting of connecting cap (14) has syringe needle (15), the inside fixed mounting of connecting pipe (8) has miniature check valve (16) that extend to liquid storage bottle (9) inside.

2. A cosmetic drug injector according to claim 1, characterized in that: the outer part of the first piston (6) is in contact with the inner wall of the injection cylinder (1), and the diameter of the left end of the injection cylinder (1) is smaller than that of the right end.

3. A cosmetic drug injector according to claim 1, characterized in that: the connecting ring (12) is in threaded connection with the inner part of the limiting cylinder (13), and the second piston (10) is in contact with the inner wall of the liquid storage bottle (9).

4. A cosmetic drug injector according to claim 1, characterized in that: the bottom of the liquid storage bottle (9) is provided with an air vent, and the bottom of the connecting rod (11) is fixedly provided with a spherical pulling piece.

5. A cosmetic drug injector according to claim 1, characterized in that: the limiting cylinder (13) is located outside the extension pipe (2) and is not in contact with the extension pipe (2), and the left side of the first piston (6) is arranged in a circular arc shape.

6. A cosmetic drug injector according to claim 1, characterized in that: the inlet end of the one-way valve (16) is arranged downwards, and anti-skid grains are arranged outside the connecting cap (14).

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