CN217390959U

CN217390959U - Pneumatic intelligent injector

Info

Publication number: CN217390959U
Application number: CN202220334295.6U
Authority: CN
Inventors: 王波; 贾士诚
Original assignee: Qingdao Aodesirui Intelligent Immunological Technology Co ltd
Current assignee: Qingdao Aodesirui Intelligent Immunological Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-09-09
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to a pneumatic intelligent injector, which comprises a handle shell, wherein the handle shell comprises two handle shells, the two handle shells are fixedly connected through a plurality of fixing bolts, a lithium battery is fixedly arranged at the bottom of the inner wall of the handle shell, a pneumatic mechanism is fixedly connected at the middle part of the inner wall of the handle shell, an injection mechanism is fixedly connected above the inner wall of the handle shell through a fixing ring, external liquid medicine is pumped into the injection tube shell through a liquid inlet pipe through a solenoid valve, an air inlet pipe and the injection mechanism, a manual switch button is pressed to control the solenoid valve, the solenoid valve can control the air inlet pipe to be switched on and off, external gas is introduced into the handle shell and enters the cylinder, when the cylinder stretches out and draws back, a piston can be pushed, and liquid medicine temporarily stored in the injection tube shell enters the human body or the bodies of other animals through an intermediate pipe, a needle sleeve and a syringe needle head, the injection operation is completed, a large amount of manpower is saved, and the design practicability is greatly improved.

Description

Pneumatic intelligent injector

Technical Field

The utility model relates to the technical field of syringes, especially, relate to a pneumatic intelligent syringe.

Background

The advent of syringes is an epoch-making revolution in the field of medical devices. This process of drawing, injecting gas or liquid with a needle is called injection. The injector consists of a syringe with a small hole at the front end and a matched piston core rod, and is used for injecting a small amount of liquid or extracting the liquid or the liquid from the inaccessible area by other methods, wherein the liquid or gas is sucked from the small hole at the front end of the syringe when the core rod is pulled out, and the liquid or gas is extruded when the core rod is pushed in.

Traditional syringe all carries out the propelling movement through the manual work, and injection efficiency is lower, can't satisfy the operation requirement in present medical treatment or other fields, and the design practicality is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pneumatic intelligent injector has solved among the prior art traditional injector and has all carried out the propelling movement through the manual work, and injection efficiency is lower, can't satisfy the operation requirement in present medical treatment or other fields, the not enough technical problem of design practicality.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a pneumatic intelligent injector, includes the handle casing, the handle casing includes two handle shells, two through a plurality of fixing bolt fixed connection between the handle shell, the bottom fixed mounting of handle shells inner wall has the lithium cell, the pneumatic mechanism of middle part fixedly connected with of handle shells inner wall, the top of handle shells inner wall is through solid fixed ring fixedly connected with injection mechanism, pneumatic mechanism with injection mechanism links to each other, injection mechanism includes injection unit and dose adjustment unit, the injection unit with the dose adjustment unit links to each other.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, pneumatic mechanism includes solenoid valve and intake pipe, the solenoid valve with the intake pipe is fixed to be communicated, the intake pipe with one side fixed connection of handle casing.

Further, the injection unit includes the syringe shell, the inside activity of syringe shell is provided with the cylinder, the one end fixedly connected with piston of cylinder, a pot head of syringe shell is equipped with intervalve, an pot head of intervalve is equipped with the syringe pipe box, the inside block of syringe pipe box is connected with the injection syringe needle, the fixed intercommunication in top of intervalve has the feed liquor pipe, the syringe shell with the cover is equipped with the measurement scale mark pipe between the cylinder.

Further, the dose adjusting unit comprises a dose adjusting knob and a bolt, one side of the dose adjusting knob is fixedly connected with one end of the bolt through a mounting bolt, one end of the bolt penetrates through the handle shell and is in threaded connection with a long nut, and one end of the long nut is communicated with the air cylinder.

Furthermore, a manual switch button is fixedly arranged in the middle of the other side of the handle shell.

Further, the handle shell and the junction of lithium cell fixedly connected with interface that charges.

The utility model has the advantages that: the utility model provides a pneumatic intelligent injector has following advantage:

1. through the electromagnetic valve, the air inlet pipe and the injection mechanism, external liquid medicine is pumped into the injection pipe shell through the liquid inlet pipe, the manual switch button is pressed, the electromagnetic valve can be controlled by pressing the manual switch button, the electromagnetic valve can control the air inlet pipe to be switched on and off, external gas is introduced into the handle shell and enters the inside of the air cylinder, when the air cylinder stretches, the piston can be pushed, the liquid medicine temporarily stored in the injection pipe shell is injected into the human body or other animals through the middle pipe, the needle pipe sleeve and the injection needle, the injection operation is completed, a large amount of manpower is saved, and the design practicability is greatly improved;

2. through dose knob, bolt and long nut, twist dose knob, and then drive the bolt and rotate, the bolt rotates at the inside screw thread of long nut, and then changes the communicating space's of long nut and cylinder size to change the dose.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic sectional structural view of a pneumatic intelligent injector provided by the present invention;

fig. 2 is a schematic front view of the pneumatic intelligent injector provided by the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the pneumatic intelligent injector provided by the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a handle housing; 2. a manual switch button; 3. an electromagnetic valve; 4. a dose adjustment knob; 5. a syringe housing; 6. a needle cannula sleeve; 7. an injection needle; 8. a metering graduated tube; 9. a piston; 10. an intermediate pipe; 11. a lithium battery; 12. a charging interface; 13. a cylinder; 14. a liquid inlet pipe; 15. a handle housing; 16. a fixing ring; 17. an air inlet pipe; 18. a long nut.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the utility model provides a pneumatic intelligent injector, including handle shell 1, handle shell 1 includes two handle shell 15, through a plurality of fixing bolt fixed connection between two handle shell 15, the bottom fixed mounting of handle shell 1 inner wall has lithium cell 11, the pneumatic mechanism of middle part fixedly connected with of handle shell 15 inner wall, the top of handle shell 15 inner wall is through solid fixed ring 16 fixedly connected with injection mechanism, pneumatic mechanism links to each other with injection mechanism, injection mechanism includes injection unit and dosage adjustment unit, the injection unit links to each other with dosage adjustment unit.

Preferably, pneumatic mechanism includes solenoid valve 3 and intake pipe 17, and solenoid valve 3 and the fixed intercommunication of intake pipe 17, one side fixed connection of intake pipe 17 and handle casing 1, and solenoid valve 3 can control intake pipe 17 and carry out the switch, lets in outside gas to the inside of handle casing 1, prepares to inject.

Preferably, the injection unit comprises an injection tube housing 5, a cylinder 13 is movably arranged inside the injection tube housing 5, a piston 9 is fixedly connected to one end of the cylinder 13, an intermediate tube 10 is sleeved on one end of the injection tube housing 5, a needle tube sleeve 6 is sleeved on one end of the intermediate tube 10, an injection needle 7 is connected to the inside of the needle tube sleeve 6 in a clamping mode, a liquid inlet tube 14 is fixedly communicated with the top of the intermediate tube 10, a metering scale tube 8 is sleeved between the injection tube housing 5 and the cylinder 13, when the cylinder 13 stretches out and draws back, the piston 9 can be pushed, liquid medicine temporarily stored inside the injection tube housing 5 enters the human body or the bodies of other animals through the intermediate tube 10, the needle tube sleeve 6 and the injection needle 7, and injection operation is completed.

Preferably, the dose adjusting unit comprises a dose adjusting knob 4 and a bolt, one side of the dose adjusting knob 4 is fixedly connected with one end of the bolt through a mounting bolt, one end of the bolt penetrates through the handle shell 1 and is in threaded connection with a long nut 18, one end of the long nut 18 is communicated with the air cylinder 13, the dose adjusting knob 4 is twisted to drive the bolt to rotate, the bolt rotates in the long nut 18 through threads, and the size of a space where the long nut 18 is communicated with the air cylinder 13 is changed, so that the dose is changed.

Preferably, a manual switch button 2 is fixedly installed in the middle of the other side of the handle housing 1, and the electromagnetic valve 3 can be controlled by pressing the manual switch button 2.

Preferably, the handle housing 1 is fixedly connected with a charging interface 12 at the connection part of the lithium battery 11, and the lithium battery 11 can be charged through the charging interface 12.

The utility model discloses a concrete theory of operation and application method do:

the utility model provides a pneumatic intelligent injector, when using, take out syringe shell 5 via feed liquor pipe 14 with outside liquid medicine, press manual shift knob 2 can control solenoid valve 3, solenoid valve 3 can control intake pipe 17 and switch, let in outside gas to the inside of handle casing 1, get into inside cylinder 13, when cylinder 13 is flexible, can promote piston 9, the liquid medicine with the inside temporary storage of syringe shell 5 is via intermediate tube 10,

needle tubing cover

6 and 7 injections of syringe needle get into human or other animals internal, accomplish the injection operation, twist reverse dose adjust knob 4, and then drive the bolt and rotate, the bolt rotates at 18 internal screw threads of long nut, and then change the size in 18 and 13 communicating spaces of long nut, thereby change the dose.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a pneumatic intelligent injector, includes handle casing (1), handle casing (1) includes two handle shell (15), two through a plurality of fixing bolt fixed connection between handle shell (15), its characterized in that, the bottom fixed mounting of handle casing (1) inner wall has lithium cell (11), the pneumatic mechanism of middle part fixedly connected with of handle shell (15) inner wall, the top of handle shell (15) inner wall is through solid fixed ring (16) fixedly connected with injection mechanism, pneumatic mechanism with injection mechanism links to each other, injection mechanism includes injection unit and dosage adjustment unit, the injection unit with dosage adjustment unit links to each other.

2. The pneumatic intelligent injector is characterized in that the pneumatic mechanism comprises an electromagnetic valve (3) and an air inlet pipe (17), the electromagnetic valve (3) is fixedly communicated with the air inlet pipe (17), and the air inlet pipe (17) is fixedly connected with one side of the handle shell (1).

3. The pneumatic intelligent injector according to claim 1, wherein the injection unit comprises an injection tube housing (5), a cylinder (13) is movably arranged inside the injection tube housing (5), a piston (9) is fixedly connected to one end of the cylinder (13), an intermediate tube (10) is sleeved on one end of the injection tube housing (5), a needle tube housing (6) is sleeved on one end of the intermediate tube (10), an injection needle (7) is connected to the inside of the needle tube housing (6) in a clamping manner, a liquid inlet tube (14) is fixedly communicated with the top of the intermediate tube (10), and a metering scale tube (8) is sleeved between the injection tube housing (5) and the cylinder (13).

4. A pneumatic smart injector according to claim 3, wherein the dose adjustment unit comprises a dose adjustment knob (4) and a bolt, one side of the dose adjustment knob (4) is fixedly connected with one end of the bolt through a mounting bolt, one end of the bolt is connected with a long nut (18) through the handle housing (1) in a threaded manner, and one end of the long nut (18) is communicated with the cylinder (13).

5. The pneumatic intelligent injector is characterized in that a manual switch button (2) is fixedly arranged in the middle of the other side of the handle shell (1).

6. The pneumatic intelligent injector according to claim 1, characterized in that a charging interface (12) is fixedly connected to the joint of the handle housing (1) and the lithium battery (11).