CN216257484U

CN216257484U - Novel flusher

Info

Publication number: CN216257484U
Application number: CN202121400920.4U
Authority: CN
Inventors: 曾全光
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-04-12
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a novel flusher, which comprises an injection empty cylinder, a suction empty cylinder and a ring gear, wherein the injection empty cylinder and the suction empty cylinder are arranged inside a plastic protective sleeve, nipples are arranged at one end of the injection empty cylinder and one end of the suction empty cylinder, the tips of the two nipples are respectively connected with an injection needle and a suction needle in a clamping manner, and an injection piston is connected inside the injection empty cylinder in a sliding manner. The feeling of use is poor.

Description

Novel flusher

Technical Field

The utility model relates to the technical field of flushers, in particular to a novel flusher.

Background

In oral cavity operation, the flusher is the equipment that carries out the pulp chamber and wash with liquid medicine when being used in tooth root canal therapy, can avoid liquid medicine to flow out the pulp chamber mouth like this, accidentally injures the oral cavity or causes the discomfort, but current oral cavity flusher generally need wash on one side when washing the oral cavity injection, changes the suction head again and absorbs liquid medicine, complex operation to when the liquid medicine resorption is untimely, cause liquid medicine mistake swallowing or liquid medicine to remain easily, it is relatively poor to use the sense.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel flusher, which solves the problems that in the background technology, the flushing is needed while the suction head is changed to suck the liquid medicine, the operation is complicated, the liquid medicine is not sucked back timely, the liquid medicine is easy to be swallowed by mistake or remained, and the use feeling is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel flusher comprises an injection empty cylinder, a suction empty cylinder and a plastic protective sleeve, wherein the injection empty cylinder and the suction empty cylinder are arranged in the plastic protective sleeve, nipples are arranged at one end of the injection empty cylinder and one end of the suction empty cylinder, the tips of the nipples are respectively connected with an injection needle and a suction needle in a clamping manner, an injection piston is connected in the injection empty cylinder in a sliding manner, one end of the injection piston, far away from the injection needle, is fixedly connected with an injection piston shaft extending to the outside, the inner part of the suction empty cylinder is connected with a suction piston, one end of the suction piston, far away from the suction needle, is fixedly connected with a suction piston shaft extending to the outside, shaft teeth are arranged on one side of the injection piston shaft, which is opposite to the suction piston shaft, and a connecting part of the injection empty cylinder and the suction empty cylinder is rotatably provided with a ring gear, and two sides of the ring gear are respectively meshed with the two shaft teeth.

As a preferable technical scheme of the utility model, the end of the injection piston shaft far away from the injection piston and the end of the suction piston shaft far away from the suction piston are both fixedly provided with piston handles.

As a preferable technical scheme of the utility model, the injection needle and the suction needle are arranged in a crossed manner, and the needle point part of the injection needle and the needle point part of the suction needle are arranged in parallel.

As a preferable technical scheme of the utility model, the injection needle and the suction needle are both made of stainless steel, and the injection hollow cylinder and the suction hollow cylinder are both made of polypropylene.

As a preferable technical scheme of the utility model, the surface of the injection empty cylinder and the surface of the suction empty cylinder are both provided with scale marks.

As a preferable technical solution of the present invention, the length of the injection needle is greater than the length of the suction needle.

As a preferable technical scheme of the utility model, the injection piston and the suction piston are both made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that: through setting up ring gear, injection piston handle tooth and absorption piston handle tooth three cooperation, push liquid medicine when the injection piston handle is pressed down, injection piston handle tooth drives ring gear and rotates, ring gear drives and absorbs piston handle tooth rebound, absorb needle point suction liquid medicine, when carrying out injection liquid medicine and washing, liquid medicine after the extraction is washed need not to change the suction head, and easy operation, convenient to use, liquid medicine in time resorption, avoid appearing liquid medicine mistake swallowing or liquid medicine and remain, use the problem of feeling poor.

Drawings

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

FIG. 2 is a schematic structural view of the plastic protective cover of the present invention after being removed;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the structure of the ring gear of the present invention.

In the figure: 1. sucking an empty cylinder; 2. injecting the empty barrel; 3. an injection needle; 4. sucking a needle head; 5. sucking a piston shaft; 6. shaft teeth; 7. an injection piston shaft; 8. an injection piston; 9. sucking a piston; 10. a piston handle; 11. a ring gear; 12. a nipple; 13. a plastic protective sleeve.

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. 1-4, the present invention provides a novel flusher, comprising an injection hollow cylinder 2, a suction hollow cylinder 1 and a plastic protective sleeve 13, wherein the injection hollow cylinder 2 and the suction hollow cylinder 1 are arranged inside the plastic protective sleeve 13, nipples 12 are arranged at one end of the injection hollow cylinder 2 and one end of the suction hollow cylinder 1, tips of the two nipples 12 are respectively connected with an injection needle 3 and a suction needle 4 in a clamping manner, an injection piston 8 is connected inside the injection hollow cylinder 2 in a sliding manner, one end of the injection piston 8 far away from the injection needle 3 is fixedly connected with an injection piston shaft 7 extending to the outside, the suction hollow cylinder 1 is connected with a suction piston 9 in a sliding manner, one end of the suction piston 9 far away from the suction needle 4 is fixedly connected with a suction piston shaft 5 extending to the outside, a shaft tooth 6 is arranged at one side of the injection piston shaft 7 facing the piston shaft 5 and the opposite side of the suction piston shaft 5, the joint of the injection hollow cylinder 2 and the suction hollow cylinder 1 is rotatably provided with a ring gear 11, and two sides of the ring gear 11 are respectively meshed with the two shaft teeth 6.

Preferably, a piston handle 10 is fixedly arranged at one end of the injection piston shaft 7 far away from the injection piston 8 and one end of the suction piston shaft 5 far away from the suction piston 9, and the injection piston 8 and the suction piston 9 connected to the injection piston shaft 7 and the suction piston shaft 5 are pushed to move conveniently through the corresponding piston handles 10.

Preferably, the injection needle 3 and the suction needle 4 are arranged in a crossed manner, the needle point position of the injection needle 3 is arranged in parallel with the needle point position of the suction needle 4, the injection needle 3 and the suction needle 4 are mutually crossed, and the needle point positions are arranged in parallel, so that the flushing position can be conveniently reached together.

Preferably, syringe needle 3 and suction needle 4 are made by the stainless steel, and the empty section of thick bamboo of injection 2 and suction 1 are made by polypropylene, and stainless steel matter is safe in utilization, and is smooth burr-free, and intensity is high, and the sharpness is easily punctured, and the polypropylene material is durable resistant falling.

Preferably, the surface of the injection empty cylinder 2 and the surface of the suction empty cylinder 1 are provided with scale marks, and the scale marks are convenient for a user to determine the dosage.

Preferably, the length of the injection needle 3 is greater than that of the suction needle 4, the injection needle 3 reaches the flushing position first, and the suction needle 4 positioned behind the injection needle 3 sucks the flushed liquid medicine in time during flushing.

Preferably, the injection piston 8 and the suction piston 9 are made of rubber, so that the air tightness is good.

When the novel flusher is used, a user takes an injection hollow cylinder 2 and a suction hollow cylinder 1 out of a plastic protective sleeve 13, the user aims the injection hollow cylinder 2 at the oral cavity and pushes a piston handle 10 corresponding to the injection hollow cylinder 2 downwards, the piston handle 10 pushes an injection piston shaft 7 to move, the injection piston shaft 7 drives an injection piston 8 to inject, the injection piston 8 extrudes liquid medicine, the liquid medicine is discharged from an injection needle 3 and flows to the oral cavity of the user, the shaft teeth 6 drive a ring gear 11 to rotate downwards while the injection piston shaft 7 injects, the ring gear 11 drives a shaft tooth 6 on the suction piston shaft 5 to rotate upwards, the suction piston shaft 5 moves upwards, the suction needle 4 sucks the liquid medicine and enters the suction hollow cylinder 1, after the oral cavity injection flushing is finished, the piston handle 10 corresponding to the suction hollow cylinder 1 is pushed downwards, the piston handle 10 pushes the suction piston shaft 5 to move, the sucking piston shaft 5 drives the sucking piston 9 to push, the sucking piston 9 extrudes liquid medicine, and the sucking needle 4 discharges the liquid medicine.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel flusher, includes injection empty section of thick bamboo (2), absorbs empty section of thick bamboo (1) and plastics protective sheath (13), its characterized in that: the inside of plastics protective sheath (13) is equipped with injection blank section of thick bamboo (2) and absorbs blank section of thick bamboo (1), the one end of injection blank section of thick bamboo (2) and the one end of absorbing blank section of thick bamboo (1) all are equipped with nipple (12), two the most advanced block respectively of nipple (12) is connected with injection needle (3) and absorbs syringe needle (4), the inside sliding connection of injection blank section of thick bamboo (2) has injection piston (8), the one end fixedly connected with that injection needle (3) was kept away from in injection piston (8) extends to external injection piston axle (7), the inside sliding connection that absorbs blank section of thick bamboo (1) has absorption piston (9), the one end fixedly connected with that absorbs syringe needle (4) is kept away from in absorption piston (9) extends to external absorption piston axle (5), injection piston axle (7) are just being equipped with axle tooth (6) to one side of absorbing piston axle (5) and the relative one side of absorbing piston axle (5), the joint of the injection hollow cylinder (2) and the suction hollow cylinder (1) is rotatably provided with a ring gear (11), and two sides of the ring gear (11) are respectively meshed with the two shaft teeth (6).

2. The novel flusher of claim 1, wherein: and one end of the injection piston shaft (7) far away from the injection piston (8) and one end of the suction piston shaft (5) far away from the suction piston (9) are both fixedly provided with piston handles (10).

3. The novel flusher of claim 1, wherein: the injection needle head (3) and the suction needle head (4) are arranged in a crossed manner, and the needle point position of the injection needle head (3) is arranged in parallel with the needle point position of the suction needle head (4).

4. The novel flusher of claim 1, wherein: the injection needle head (3) and the suction needle head (4) are both made of stainless steel, and the injection hollow cylinder (2) and the suction hollow cylinder (1) are both made of polypropylene.

5. The novel flusher of claim 1, wherein: the surface of the injection hollow cylinder (2) and the surface of the suction hollow cylinder (1) are provided with scale marks.

6. The novel flusher of claim 1, wherein: the length of the injection needle (3) is larger than that of the suction needle (4).

7. The novel flusher of claim 1, wherein: the injection piston (8) and the suction piston (9) are both made of rubber.