阅读说明：本技术 一种瓶装针剂的注射系统 (Injection system of bottled injection ) 是由 刘昀涵 陈莉 刘亚 于 2021-02-04 设计创作，主要内容包括：本发明公开了一种瓶装针剂的注射系统,包括基础支架、针剂瓶输送装置、预包装注射器输送装置和抽取注射装置。基础支架用于承载各项其他组件,其上设有吸取限位部和注射限位部；针剂瓶输送装置用于将针剂瓶输送至抽取位置；预包装注射器输送装置用于将预包装的注射器本体输送至抽取位置和注射位置；预包装注射器输送装置包括第二驱动体,第二驱动体绕轴旋转,其上设有第二容置槽,第二驱动体轴心处设有第二轴；抽取注射装置包括旋转支架和固定在旋转支架上的驱动组件,旋转支架带动驱动组件在抽取位置和注射位置切换,用于自动抽取药剂及推送药剂。由此,本发明的瓶装针剂的注射系统实现了自动抽取瓶装药剂及注射。(The invention discloses an injection system for bottled injection, which comprises a basic bracket, an injection bottle conveying device, a pre-packaged injector conveying device and an extraction injection device. The basic bracket is used for bearing various other components and is provided with a suction limiting part and an injection limiting part; the injection bottle conveying device is used for conveying the injection bottles to the extraction position; the pre-packaged syringe conveying device is used for conveying the pre-packaged syringe body to an extraction position and an injection position; the pre-packaged syringe conveying device comprises a second driving body, the second driving body rotates around a shaft, a second accommodating groove is formed in the second driving body, and a second shaft is arranged at the axis of the second driving body; the extraction injection device comprises a rotating support and a driving assembly fixed on the rotating support, and the rotating support drives the driving assembly to switch between an extraction position and an injection position and is used for automatically extracting and pushing the medicament. Therefore, the injection system for bottled injection realizes automatic extraction and injection of bottled medicaments.)

1. An injection system for bottled injection is characterized by comprising a basic bracket, an injection bottle conveying device, a pre-packaged injector conveying device and an extraction injection device;

the basic bracket is used for bearing each part and is provided with a suction limiting part and an injection limiting part;

the injection bottle conveying device is used for conveying the injection bottles to an extraction position;

the pre-packaged syringe conveying device is used for conveying the pre-packaged syringe body to an extraction position and an injection position; the pre-packaged syringe conveying device comprises a second driving body, the second driving body rotates around a shaft, a second accommodating groove is formed in the second driving body, and a second shaft is arranged at the axis of the second driving body;

the extraction injection device comprises a rotating support and a driving assembly fixed on the rotating support, and the rotating support drives the driving assembly to switch between an extraction position and an injection position and is used for automatically extracting and pushing the medicament.

2. The injection system of the bottled injection as claimed in claim 1, wherein the rotational bracket is sleeved on the second shaft, the rotational bracket is provided with an electromagnetic lock and a second through hole for a needle of the injector to pass through, and the second driving body is provided with a position-limiting pin hole at a position matched with the second containing groove and the electromagnetic lock; the rotary support is characterized by further comprising a return torsion spring, wherein one end of the return torsion spring is fixed on the rotary support, and the other end of the return torsion spring is fixed on the base support;

the rotating range of the rotating bracket is limited by the suction limiting part and the injection limiting part;

when the rotating bracket abuts against the suction limiting part, the driving assembly is located at a suction position;

when the rotating bracket abuts against the injection limiting part, the driving assembly is located at an injection position;

the drive assembly comprises a first driver and a second driver, a syringe clamping part is arranged at the drive end of the first driver and used for clamping a syringe body of an injector of which the medicament is to be extracted, and the first driver is used for pushing or pulling the injector body to enable the needle head to be inserted into or pulled out of a target position;

the driving end of the second driver is provided with a push rod clamping part for clamping a push rod body of the injector of the medicament to be extracted, and the second driver is used for pushing or pulling the push rod of the injector to extract or push the medicament.

3. The vial injection system of claim 2, wherein the second driver is separable from the ram clamp, the ram clamp being slidably secured to the syringe clamp.

4. The vial injection system of claim 3, wherein the push rod clamp is coupled to the second driver via an electromagnet.

5. The vial injection system of claim 2, wherein the vial delivery device comprises a first drive body that rotates about an axis; the injection bottle is characterized in that a first accommodating groove matched with the injection bottle in shape is formed in the first driving body, a first through hole is formed in the position, matched with the first accommodating groove, of the first driving body, and the first through hole is used for allowing a needle head of an injector to penetrate through.

6. The vial injector system of claim 5, further comprising a vial inverting barrel comprising a vial inlet and a vial outlet connected via an internal 180 ° twist channel for inverting the vial 180 °.

7. The vial injection system of claim 5, wherein the pre-packaged syringe delivery device comprises a second drive body that rotates about an axis; and a second accommodating groove is formed in the second driving body, and the second accommodating groove is matched with the shape of the injector body.

8. The vial injection system of claim 7, wherein the syringe clamping portion and the plunger clamping portion are provided with through grooves along a circumferential direction of rotation of the second driving body.

9. The system of claim 5, wherein a first shaft is disposed at an axial center of the first driving body, and the first shaft and the second shaft are connected via a synchronous belt.

10. The vial injection system of claim 2, wherein the first driver is a pneumatic cylinder and the second driver is a screw motor.

Technical Field

The invention relates to the field of automatic vaccination, in particular to an injection system for bottled injection.

Background

In recent years, group medical events frequently occur around the world, and due to the fact that the group medical events are virulent infectious diseases, a system capable of batch vaccination is urgently needed, and due to the fact that vaccines are prepackaged in bottles at the current vaccine manufacturers, batch vaccine injection requires at least four steps:

1. the syringe is inserted into the vaccine vial, and the vaccine is withdrawn slowly:

2. pulling out the syringe from the vaccine bottle;

3. the injector is quickly inserted into the muscle of the human body, and the medicament is slowly pushed;

4. the injector is quickly pulled out of the muscle of the human body.

At present, no mature product can realize the functions.

Disclosure of Invention

The invention aims to provide an injection system for bottled injection.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

an injection system for bottled injection comprises a basic bracket, an injection bottle conveying device, a pre-packaged injector conveying device and an extraction injection device.

The basic bracket is used for bearing various other components and is provided with a suction limiting part and an injection limiting part;

the injection bottle conveying device is used for conveying the injection bottles to an extraction position;

the pre-packaged syringe conveying device is used for conveying the pre-packaged syringe body to an extraction position and an injection position; the pre-packaged syringe conveying device comprises a second driving body, the second driving body rotates around a shaft, a second accommodating groove is formed in the second driving body, and a second shaft is arranged at the axis of the second driving body;

the extraction injection device comprises a rotating support and a driving assembly fixed on the rotating support, and the rotating support drives the driving assembly to switch between an extraction position and an injection position and is used for automatically extracting and pushing the medicament.

Compared with the prior art, the invention has the following technical effects:

the mechanical feeding, mechanical extraction and mechanical injection of the bottled injection are realized, so that the full-automatic injection of the vaccine is comprehensively realized.

On the basis of the technical scheme, the invention can be further improved as follows.

Preferably, the rotating bracket is sleeved on the second shaft, an electromagnetic lock and a second through hole for a needle of the syringe to pass through are arranged on the rotating bracket, and a position, matched with the second accommodating groove and the electromagnetic lock, of the second driving body is provided with a limit pin hole; the rotary support is characterized by further comprising a return torsion spring, wherein one end of the return torsion spring is fixed on the rotary support, and the other end of the return torsion spring is fixed on the base support;

the rotating range of the rotating bracket is limited by the suction limiting part and the injection limiting part;

when the rotating bracket abuts against the suction limiting part, the driving assembly is located at a suction position;

when the rotating bracket abuts against the injection limiting part, the driving assembly is located at an injection position;

the drive assembly comprises a first driver and a second driver, a syringe clamping part is arranged at the drive end of the first driver and used for clamping a syringe body of an injector of which the medicament is to be extracted, and the first driver is used for pushing or pulling the injector body to enable the needle head to be inserted into or pulled out of a target position;

the driving end of the second driver is provided with a push rod clamping part for clamping a push rod body of the injector of the medicament to be extracted, and the second driver is used for pushing or pulling the push rod of the injector to extract or push the medicament.

The beneficial effect of adopting the further scheme is that the driving task of the extraction position and the injection position of the injection is realized by skillfully utilizing one set of driving assembly.

Preferably, the second drive is separable from the ram grip, which is slidably secured to the syringe grip.

The beneficial effect of adopting the above further scheme is that the synchronization problem of the first driver and the second driver is avoided. Because, when the first driver drives the syringe body to insert the needle of the syringe into the medicament bottle, the second driver needs to keep synchronous action with the first driver, if the second driver is slow, air can be sucked in the syringe, and if the second driver is fast, the second driver and the first driver can be influenced with each other, so that the service life is influenced. When the first driver drives the syringe to pull out the medicine bottle after the medicine is extracted, the second driver also needs to be kept synchronous with the first driver, in the process, if the second driver is slow, the medicine can be pushed out of the syringe, and if the second driver is fast, air can be sucked in the syringe. Similarly, there is a requirement that the two drivers need to be synchronized during the injection operation, which otherwise may cause problems such as air suction in the syringe or medicament being pushed out in advance, so that it is a technical difficulty to maintain the synchronization between the first driver and the second driver in a state where the first driver and the second driver are relatively independent.

Preferably, the push rod clamping part is connected with the second driver through an electromagnet.

The beneficial effects of adopting the above-mentioned further scheme are that be convenient for realize, control is nimble, and no mechanical wear.

Preferably, the vial conveying device comprises a first driving body, and the first driving body rotates around a shaft; the injection bottle is characterized in that a first accommodating groove matched with the injection bottle in shape is formed in the first driving body, a first through hole is formed in the position, matched with the first accommodating groove, of the first driving body, and the first through hole is used for allowing a needle head of an injector to penetrate through.

Adopt above-mentioned further scheme's beneficial effect be, overall structure is simple, and the operation is reliable and stable, through with packing into the banding with the injection bottle in advance, and the distance between two adjacent injection bottles and the distance looks adaptation of two adjacent first storage tanks on the first driving body, can realize from this that just "grab" in the rotatory in-process of first driving body, combine the effect of banded packing belt, can realize the continuous feed of injection bottle.

Preferably, the injection bottle overturning barrel comprises a bottle body inlet and a bottle body outlet, wherein the bottle body inlet and the bottle body outlet are connected through an internal 180-degree twisting channel and are used for overturning the injection bottle by 180 degrees.

The beneficial effects of adopting above-mentioned further scheme are that the injection bottle can be in the conventional storage that the bottleneck faces upwards at conventional storage process, are favorable to improving the storage quality, when getting into automatic extraction mechanism, through above-mentioned turnover cylinder, fall 180 degrees with the injection bottle, make the bottleneck of injection bottle and the syringe needle looks adaptation of syringe, realize the adjustment of medicament bottle and syringe adaptation position.

Preferably, the pre-packaged syringe conveying device comprises a second driving body which rotates around a shaft; and a second accommodating groove is formed in the second driving body, and the second accommodating groove is matched with the shape of the injector body.

The beneficial effect of adopting above-mentioned further scheme is that, similar to the transport to the injection bottle, can realize the continuous feed to the syringe.

Preferably, a through groove is formed in the circumferential direction in which the syringe clamping portion and the push rod clamping portion rotate along the second driving body. The action track of the injector is ingeniously carried by the rotation of the second driving body, the clamping states of all parts of the injector are entered and released, and the structure is simplified.

Preferably, a first shaft is arranged at the axis of the first driving body, and the first shaft is connected with the second shaft through a synchronous belt. The operation of a plurality of driving members can be realized by using one power source.

Preferably, the first driver is an air cylinder, and the second driver is a screw motor. The cylinder acts rapidly, thus being more beneficial to realizing the injection action and reducing the pain of the inoculated person; the screw motor can accurately control a small stroke, and is more suitable for sucking and pushing the medicament.

Drawings

FIG. 1 is a schematic diagram of a first state of a bottled injection system according to the present invention;

FIG. 2 is a schematic diagram of a second state of the bottled injection system of the present invention;

FIG. 3 is a schematic view of the first state of the withdrawal and injection apparatus of the present invention;

FIG. 4 is a structural diagram of the withdrawal and injection apparatus of the present invention in a second state;

in the drawings, the parts names represented by the respective reference numerals are listed as follows:

1. an injection bottle delivery device; 1-1, a first drive body; 1-1-1, a first accommodating groove; 1-1-2, a first via; 1-1-3, a first shaft; 1-2, turning the injection bottle; 1-2-1, a bottle inlet; 1-2-2 and a bottle body outlet; 1-2-3, twisting the channel; 2. a prepackaged syringe delivery device; 2-1, a second drive body; 2-1-1, a second accommodating groove; 2-1-2, second axis; 3. withdrawing the injection device; 3-1, rotating the bracket; 3-1-1, an electromagnetic lock; 3-1-2, a second through hole; 3-1-3, a limit pin hole; 3-1-4, a return torsion spring; 3-2, a driving component; 3-2-1, a first driver; 3-2-1-1, a syringe clamping part; 3-2-2, a second driver; 3-2-2-1, a push rod clamping part; 3-3, through grooves; 4. an injector body; 5. a synchronous belt; 6. and (5) an injection bottle.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Fig. 1 is a schematic structural diagram of an injection system for bottled injections according to the present invention. The injection system of bottled injection includes basic support, injection bottle conveyor 1, prepackage syringe conveyor 2 and extraction injection device 3.

The basic bracket is used for bearing various other components and is provided with a suction limiting part and an injection limiting part;

the injection bottle conveying device 1 is used for conveying injection bottles to an extraction position; the injection bottle conveying device 1 comprises a first driving body 1-1, and the first driving body 1-1 rotates around a shaft; the first driving body 1-1 is provided with a first accommodating groove 1-1-1 matched with the shape of the injection bottle, a first through hole 1-1-2 is formed in the position, matched with the first accommodating groove 1-1-1, of the first driving body 1-1, and the first through hole 1-1-2 is used for a needle of an injector to penetrate through.

The injection bottle turnover drum comprises a bottle body inlet 1-2-1 and a bottle body outlet 1-2-2, wherein the bottle body inlet 1-2-1 and the bottle body outlet 1-2-2 are connected through an internal 180-degree torsion channel 1-2-3 and are used for reversely rotating the injection bottle by 180 degrees.

The pre-packaged syringe conveying device 2 is used for conveying the pre-packaged syringe body 4 to an extraction position and an injection position; the pre-packaged syringe conveying device 2 comprises a second driving body 2-1, and the second driving body 2-1 rotates around a shaft; the second driving body 2-1 is provided with a second accommodating groove 2-1-1, the second accommodating groove 2-1-1 is matched with the shape of the injector body 4, and a second shaft 2-1-2 is arranged at the axis of the second driving body 2-1.

The extraction and injection device 3 comprises a rotating bracket 3-1 and a driving assembly 3-2 fixed on the rotating bracket 3-1, wherein the rotating bracket 3-1 drives the driving assembly 3-2 to switch between an extraction position and an injection position, and is used for automatically extracting and pushing the medicament.

The rotating support 3-1 is sleeved on the second shaft 2-1-2, an electromagnetic lock 3-1-1 and a second through hole 3-1-2 for a needle of an injector to pass through are arranged on the rotating support 3-1, and a position, matched with the second accommodating groove 2-1-1 and the electromagnetic lock 3-1-1, of the second driving body 2-1 is provided with a limiting pin hole 3-1-3; the device also comprises a return torsion spring 3-1-4, wherein one end of the return torsion spring 3-1-4 is fixed on the rotating bracket 3-1, and the other end is fixed on the basic bracket;

the rotating range of the rotating bracket 3-1 is limited by the absorption limiting part and the injection limiting part;

when the rotating bracket 3-1 is abutted to the absorption limiting part, the driving component 3-2 is positioned at an absorption position;

when the rotating bracket 3-1 abuts against the injection limiting part, the driving component 3-2 is positioned at an injection position;

the drive assembly 3-2 comprises a first drive 3-2-1 and a second drive 3-2-2, the drive end of the first drive 3-2-1 is provided with a syringe clamping part 3-2-1-1 for clamping a syringe body of a syringe for extracting medicament, and the first drive 3-2-1 is used for pushing or pulling the syringe body 4 to insert or pull the needle head into or out of a target position;

the driving end of the second driver 3-2-2 is provided with a push rod clamping part 3-2-2-1 used for clamping a push rod body of an injector of the medicament to be extracted, and the second driver 3-2-2 is used for pushing or pulling the push rod of the injector to extract or push the medicament.

The second driver 3-2-2 is connected with the push rod clamping part 3-2-2-1 through an electromagnet and can be separated, and the push rod clamping part 3-2-2-1 can be fixed on the syringe clamping part 3-2-1-1 in a sliding way.

The needle cylinder clamping part 3-2-1-1 and the push rod clamping part 3-2-2-1 are provided with through grooves 3-3 along the circumferential direction of the second driving body 2-1.

The first driving body 1-1 is provided with a first shaft 1-1-3 at the axis, and the first shaft 1-1-3 is connected with the second shaft 2-1-2 through a synchronous belt 5.

The first driver 3-2-1 is an air cylinder, and the second driver 3-2-2 is a screw motor. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.