CN215134931U

CN215134931U - Device for realizing connection between multiple tubes of syringe

Info

Publication number: CN215134931U
Application number: CN202120019478.4U
Authority: CN
Inventors: 刘伟; 彭江; 程曦; 王振国; 孟昊业; 汪爱媛; 许文静; 潘超; 周皓; 张星燕
Original assignee: Chinese PLA General Hospital; Beijing Chunlizhengda Medical Instruments Co Ltd
Current assignee: Chinese PLA General Hospital; Beijing Chunlizhengda Medical Instruments Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-12-14
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to the technical field of medical equipment, a device for realizing the intertube connection of a multi-tube injector is provided. Comprises a needle cylinder and an adapter; the needle cylinder is provided with a placing cavity capable of placing a plurality of medicines, a tee joint platform is arranged in the front center position of the upper end face of the needle cylinder, a switching port is arranged above the tee joint platform, and a through hole which penetrates through the tee joint platform from left to right is formed in the inner side of the tee joint platform; two ends of the needle cylinder are respectively provided with a single flow passage. The beneficial effects of the utility model reside in that: simple structure, reasonable in design can place the chamber through ordinary syringe respectively to two syringes and add the medicine through the rotation of adapter in an adapter, and can two syringes of accurate control place the injection volume of each liquid medicine in the chamber, improves the success rate of work efficiency and medicine debugging greatly.

Description

Device for realizing connection between multiple tubes of syringe

Technical Field

The utility model relates to the field of medical equipment, concretely relates to realize device that multitube syringe intertube connects.

Background

When injecting medicine, doing experiments and debugging medicine in hospital, the injector is a medical appliance widely used. In the debugging of part of medicines, two or more different liquid medicines need to be mixed, however, in the traditional method, different liquid medicines are firstly mixed in a mixer and then injected by another injector, the method has complex process and various required devices, and the mixing failure of the liquid medicines is easily caused, thereby causing the waste of time, manpower and material resources. Although the conventional multi-tube injector has appeared on the market, the injector is provided with a plurality of tubes simultaneously, so that a plurality of medicines can be contained, the synchronism of injection medicine mixing can be ensured, and the purpose of simultaneous injection can be achieved.

However, although the above-mentioned multi-syringe realizes convenience and rapidity without exposure to the outside, the syringe is completely disabled if it is necessary to add another medicine not contained in the multi-syringe at the time of injection. Therefore, it is necessary to design a device for realizing the inter-tube connection of the multi-tube syringe so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a realize device that multitube syringe intertube connects to solve the technical problem who exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: a device for realizing the connection between the tubes of a multi-tube injector comprises a needle cylinder and a joint; the needle cylinder is provided with a placing cavity capable of placing a plurality of medicines, a tee joint platform is arranged in the front center position of the upper end face of the needle cylinder, a switching port is arranged above the tee joint platform, and a through hole which penetrates through the tee joint platform from left to right is formed in the inner side of the tee joint platform; two ends of the needle cylinder are respectively provided with a single flow passage.

In alternative embodiments, the number of the placing cavities of the syringe is more than two.

In an optional embodiment, the placing cavity of the syringe consists of a left placing cavity and a right placing cavity.

In an alternative embodiment, the placing cavity of the syringe is cylindrical.

In an optional embodiment, an adapter is arranged on the inner side of the adapter.

In an optional embodiment, the adapter is cross-shaped as a whole.

In an optional embodiment, the upper opening and the lower side opening of the adapter are connected to form an adapter through hole, and the adapter is tightly matched with the adapter interface.

In an alternative embodiment, the upper half of the adapter is connected to a syringe.

In an optional embodiment, when an arrow on the adapter is vertically downward, the adapter is in a locking state; when an arrow on the adapter rotates leftwards, the adapter is tightly communicated with the left placing cavity in the needle cylinder through the through hole; when the arrow on the adapter turns to the right, the adapter passes through the through-hole with in the cylinder the chamber is placed to the right side and is closely communicated.

In an optional embodiment, the needle cylinder and the adapter are made of transparent plastic or glass.

The beneficial effects of the utility model reside in that:

(1) the utility model provides a device that realization multitube syringe intertube is connected has a plurality of chambeies of placing, can hold multiple medicine simultaneously, realizes the mixture of multiple liquid medicine through the rotation of adapter and through-hole zonulae occludens. Compared with the existing method for mixing the medicines outside, the device is completely sealed, the liquid medicine is not exposed outside, and the outside pollution is avoided.

(2) The utility model provides a device that realization multitube syringe intertube is connected compares with current multitube syringe device, and the device can guarantee through the adapter design and realize the mixture of multiple medicine, simple structure, and reasonable in design can be through the rotation of adapter in an adapter, utilizes ordinary syringe to place the chamber respectively to two and adds the medicine, and can two syringes of accurate control place the injection volume of each liquid medicine in the chamber, improves the success rate of work efficiency and medicine debugging greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a device for connecting multiple syringe tubes according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a syringe according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view taken along a-a in fig. 2 according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an adapter according to an embodiment of the present invention.

Wherein, the reference numbers in the figures are: 1. the needle cylinder 2, the adapter 3, the left side placing cavity, the right side placing cavity, 5, the tee joint platform 6, the adapter, 7, the left side through hole, 8, the right side through hole, 9, the adapter through hole.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Example one

Referring to fig. 1, the present embodiment aims to provide a device for realizing connection between tubes of a multi-tube injector, which includes a syringe 1 and an adapter 2, wherein the syringe 1 includes a liquid chamber and a powder chamber, and a plurality of placing chambers for containing a plurality of drugs, and the plurality of placing chambers are preferably cylindrical.

Referring to fig. 2, the syringe 1 includes a left placing chamber 3, a right placing chamber 4 and a three-way table 5.

Referring to fig. 3, the syringe 1 includes an adapter 6, a left through hole 7, and a right through hole 8.

Referring to fig. 4, the adapter 2 includes a through hole 9, and the adapter 2 is preferably cross-shaped.

The specific use steps are as follows:

the method comprises the following steps: preparing a needle cylinder 1 and an adapter 2 in advance, wherein an arrow on the adapter 2 is vertically downward and is in a locked state;

step two: turning the arrow on the adapter 2 to the left to tightly connect the through hole below the adapter 2 with the left through hole 7 in the adapter;

step three: a common injector is prepared to be connected with the adapter 2, a push rod of the common injector is pushed to inject the liquid medicine into the left placing cavity 3 through the adapter through hole 9, and the liquid medicine is fully mixed with the liquid medicine in the left placing cavity 3;

step four: the adapter 2 is turned back to the locked state and the common syringe is pulled out, thereby realizing the connection between the multi-tube syringes.

Example two

Referring to fig. 1, the present embodiment aims to provide a device for realizing connection between tubes of a multi-tube injector, which includes a syringe 1 and an adapter 2, wherein the syringe 1 includes a liquid chamber and a plurality of powder chambers for containing a plurality of drugs, and the chambers are preferably cylindrical.

The specific use steps are as follows:

the method comprises the following steps: preparing a needle cylinder 1 and an adapter 2 in advance, wherein the adapter is in a locked state;

step two: turning the adapter 2 to the right, so that the through hole below the adapter 2 is tightly connected with the through hole in the adapter;

step three: a common injector is prepared to be connected with the adapter 2, a push rod of the common injector is pushed to inject liquid medicine into the right placing cavity 4 through the through hole 9, and the liquid medicine and the powder medicine in the right placing cavity 4 are fully mixed;

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A device for realizing the connection between the tubes of a multi-tube injector comprises a needle cylinder and a joint; the needle cylinder is provided with a placing cavity capable of placing a plurality of medicines, a tee joint platform is arranged in the front center position of the upper end face of the needle cylinder, a switching port is arranged above the tee joint platform, and a through hole which penetrates through the tee joint platform from left to right is formed in the inner side of the tee joint platform;

it is characterized in that two ends of the needle cylinder are respectively provided with a single flow passage.

2. A device for realizing the connection between tubes of a multi-tube injector according to claim 1, characterized in that the number of the placing cavities of the needle cylinder is more than two.

3. A device for realizing the connection between multi-tube injector tubes according to claim 2, characterized in that the placing cavity of the needle cylinder is composed of a left placing cavity and a right placing cavity.

4. A device for realizing the connection between multi-tube injector tubes as claimed in claim 1, wherein the placing cavity of the needle cylinder is cylindrical.

5. An apparatus as claimed in claim 1, wherein the adaptor is provided on the inside of the adaptor port.

6. An apparatus as claimed in claim 5, wherein the adaptor is generally cruciform in shape.

7. A device as claimed in claim 1 in which the upper and lower side openings of the adaptor are joined to form an adaptor through hole, the adaptor fitting closely to the adaptor port.

8. A device for effecting a multi-barrel syringe barrel connection as claimed in claim 1 wherein the upper half of the adaptor is connected to the syringe.

9. A device for achieving multi-barrel syringe inter-barrel connection according to claim 3, wherein the adapter is in a locked state when the arrow on the adapter is directed vertically downwards; when an arrow on the adapter rotates leftwards, the adapter is tightly communicated with the left placing cavity in the needle cylinder through the through hole; when the arrow on the adapter turns to the right, the adapter passes through the through-hole with in the cylinder the chamber is placed to the right side and is closely communicated.

10. The device of claim 1, wherein the syringe and the adapter are made of transparent plastic or glass.