CN209984716U

CN209984716U - Ampoule injection propeller

Info

Publication number: CN209984716U
Application number: CN201920356360.3U
Authority: CN
Inventors: 荣洪贺
Original assignee: Jining Jia Ke Medical Science And Technology Co Ltd
Current assignee: Jining Jia Ke Medical Science And Technology Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-24
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses an ampoule injection propeller in the medical facility field, including the injection frame, but injection frame top fixed disassembly installation the end cover to form with airtight cavity, injection frame inner chamber installation advancing mechanism, advancing mechanism with loading mechanism rotates and connects, rotary adjuster install in injection frame bottom, the button with injection frame swing joint is provided with the scale mark on the outer jade of current injection propeller syringe, and the injection measurement is although obvious, but visual effect is relatively poor, produces the error easily, and current injection propeller simple structure can not adjust ampoule interface size, can not use the complicated changeable application scene of medical treatment, the not strong problem of practicality.

Description

Ampoule injection propeller

Technical Field

The utility model relates to the field of medical equipment, in particular to an ampoule injection propeller.

Background

With the advancement of technology, syringes, which consist of a barrel with a small bore at the front end and a plunger rod adapted to the barrel for injecting or injecting a small amount of liquid or gas into or out of an area inaccessible to other methods, have been developed as an innovative revolution in the medical field and the process of needle extraction or injection of gas or liquid has been called injection.

The scale marks are arranged on the outer wall of the existing injection propeller injector, so that although the injection metering is obvious, the visual effect is poor, errors are easy to generate, the size of an ampoule port cannot be adjusted due to the simple structure of the existing injection propeller, the complicated and changeable application scene of medical treatment cannot be applied, and the practicability is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ampoule injection propeller to solve and be provided with the scale mark on the current injection propeller syringe outer wall that proposes in the above-mentioned background art, although the injection measurement is obvious, but the visual effect is relatively poor, produces the error easily, and current injection propeller simple structure can not adjust ampoule interface size, can not use the complicated changeable application scene of medical treatment, problem that the practicality is not strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ampoule injection propeller, includes injection frame, end cover, advancing mechanism, loading system and rotary adjuster, the injection frame top can not fixed dismantlement installation the end cover to form with airtight cavity, injection frame intracavity installation advancing mechanism, advancing mechanism with loading system rotates and connects, rotary adjuster install in injection frame bottom.

Preferably, the outer side wall of the rotary regulator is provided with a dosage window, the dosage window is provided with a magnifier, and the bottom of the outer side wall of the injection frame is provided with scale marks.

Preferably, the end cover is sleeved outside the injection frame and can slide along the axial direction of the injection frame, and a spring is arranged between the end cover and the propelling mechanism.

Preferably, a rack is arranged on the outer side wall of the pushing rod of the pushing mechanism.

Preferably, the pressurizing mechanism comprises a pressurizing handle and a special-shaped wheel, the special-shaped wheel is fixedly connected with the pressurizing handle, and the special-shaped wheel is rotatably connected with the rack.

Compared with the prior art, the beneficial effects of the utility model are that: can adjust the size of ampoule interface through rotary adjuster, make things convenient for the ampoule in different apertures to use, the setting up of scale mark makes things convenient for this technical field personnel to control in real time the liquid volume simultaneously, has solved traditional injection propeller simple structure can not adjust ampoule interface size, can not use the complicated changeable application scene of medical treatment, problem that the practicality is not strong.

Drawings

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

fig. 2 is a schematic view of the structure of part a of the present invention.

In the figure: 100 syringe rack, 110 ampoule interface, 120 graduation mark, 200 end cap, 210 button, 300 pushing mechanism, 310 pushing rod, 311 rack, 320 spring, 330 piston, 400 pressurizing mechanism, 410 pressurizing handle, 420 shaped wheel, 500 rotating adjuster, 510 dosage window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model provides a following technical scheme: an ampoule injection propeller can adjust the size of an ampoule port through a rotary adjuster, is convenient for ampoule bottles with different apertures to use, and meanwhile, the arrangement of scale marks is convenient for people in the technical field to control the volume of liquid in real time, please refer to fig. 1, and comprises an injection frame 100, an end cover 200, a propelling mechanism 300, a pressurizing mechanism 400 and a rotary adjuster 500.

Referring to fig. 1, the injection rack 100 has an ampoule port 110 and scale marks 120, specifically, the injection rack 100 is made of an ampoule, the ampoule port 110 is opened at the bottom of the injection rack 100, the ampoule port 110 is used for mounting an ampoule bottle, the scale marks 120 are marked on the outer side wall of the injection rack 100, and the scale marks 120 can observe the volume of liquid in the injection pusher at any time, so as to control the injection amount;

referring to fig. 1 again, a button 210 is disposed at the top of the end cap 200, specifically, an inner side wall of the end cap 200 is provided with an inner thread (not identified in the figure), an outer side wall of the top of the injection rack 100 is provided with an outer thread (not identified in the figure), the inner thread, the outer thread and the sealing gasket cooperate to mount the end cap 200 on the top of the injection rack 100 and form a sealed chamber, the end cap 200 is used for mounting the button 210, meanwhile, a buckle (not identified in the figure) is disposed on an outer side wall of the top of the push rod 310, a clamping groove (not identified in the figure) is disposed at a position, corresponding to the buckle, of the top outer side wall of the push rod 310 at;

referring to fig. 1, the pushing mechanism 300 includes a pushing rod 310, a spring 320 and a piston 330, the pushing mechanism 300 is installed in the injection rack 100, specifically, one end of the spring 320 is clamped to the bottom of the end cap 200, the other end of the spring 320 is elastically fastened to the top of the pushing rod 310, the spring 320 is deformed by force to generate a resilient force to push the piston 330 to operate, the piston 330 is bonded to the top of the pushing rod 310, and the pushing rod 310 is used for installing the piston 330 and driving the piston 330 to operate;

referring to fig. 1 and 2, the pressurizing mechanism 400 has a pressurizing handle 410 and a special-shaped wheel 420, the pressurizing mechanism 400 is installed on the outer side wall of the injection rack 100, specifically, the pressurizing mechanism 400 is adhered to the outer side wall of the injection rack 100, the pressurizing handle 410 is rotatably connected with the mounting plate of the pressurizing mechanism 400, the pressurizing handle 410 is convenient for an operator to pressurize the propeller, the outer side wall of the propelling rod 310 of the propelling mechanism 300 is provided with a rack 311, and the special-shaped wheel 420 is engaged with the rack 311 to drive the rack 311 to move, so as to drive the propelling rod 310 to move;

referring to fig. 1, the rotary adjuster 500 has a dosage window 510, the rotary adjuster 500 is installed at the bottom of the injection rack 100, specifically, the rotary adjuster 500 is sleeved at the bottom of the injection rack 100, the rotary adjuster 500 is used for adjusting the size of the ampoule port 110, so as to facilitate the use of ampoules with different apertures, the dosage window 510 is opened on the outer side wall of the rotary adjuster 500, a magnifying glass (not marked in the figure) is arranged on the dosage window 510, and the dosage window 510 facilitates the operator to observe the liquid volume in the inner cavity of the injection rack 100.

The working principle is as follows: the utility model discloses a during the use, this technical field personnel are through rotatory rotary actuator 500, adjust the size of ampoule interface 110, make things convenient for the ampoule in different apertures to use, simultaneously the setting up of scale mark 120 makes things convenient for this technical field personnel to control the liquid volume in real time, pull down pressurization handle 410, special-shaped wheel 420 rotates, drive rack 311 removes, thereby make piston 330 move in injection frame 100 inner chamber, compressed air produces the appeal, inhale the liquid in the ampoule from ampoule interface 110 in injection frame 100, until the buckle that catch that the push rod 110 lateral wall set up and the draw-in groove touching joint that the end cover 200 bottom was seted up, button 210 is in the state of straining, when needs inject, press button 210, the buckle breaks away from the draw-in groove, spring 320 does elastic deformation and drives piston 330 and bulldozes liquid downwards rapidly, release liquid;

while the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An ampoule injector, characterized in that: including injection frame (100), end cover (200), advancing mechanism (300), pressurization mechanism (400) and rotary regulator (500), injection frame (100) top can not fixed dismantlement installation end cover (200) to form a airtight cavity, injection frame (100) inner chamber installation advancing mechanism (300), advancing mechanism (300) with pressurization mechanism (400) rotate to be connected, rotary regulator (500) install in injection frame (100) bottom.

2. An ampoule injector according to claim 1, characterized in that: the outer side wall of the rotary regulator (500) is provided with a dosage window (510), the dosage window (510) is provided with a magnifying lens, and the bottom of the outer side wall of the injection frame (100) is provided with scale marks (120).

3. An ampoule injector according to claim 1, characterized in that: the end cover (200) is sleeved outside the injection frame (100) and can axially slide along the injection frame (100), and a spring (320) is arranged between the end cover (200) and the propelling mechanism (300).

4. An ampoule injector according to claim 1, characterized in that: the outer side wall of a pushing rod (310) of the pushing mechanism (300) is provided with a rack (311).

5. An ampoule injector according to claim 4, characterized in that: the pressurizing mechanism (400) comprises a pressurizing handle (410) and a special-shaped wheel (420), the special-shaped wheel (420) is fixedly connected with the pressurizing handle (410), and the special-shaped wheel (420) is rotatably connected with the rack (311).