CN213642529U

CN213642529U - Infusion joint for injector

Info

Publication number: CN213642529U
Application number: CN202021738228.8U
Authority: CN
Inventors: 胡卫红; 李鸿宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-07-09
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an infusion connects that can be used to syringe, include the connector and collude claw mechanism, the one end of connector is provided with colludes claw mechanism, colludes claw mechanism one end and is provided with the pjncture needle, and the connector is provided with the infusion passageway with colluding claw mechanism, and the pjncture needle is connected to the infusion passageway, and the connector is kept away from colluding claw mechanism one end fixedly connected with plug, still includes sealed dop, and sealed dop joint keeps away from the one end that colludes claw mechanism in the connector. The utility model discloses can realize the not many times interlude of unidimensional syringe needle through changing sealed dop for this infusion connects the syringe needle that can be suitable for the syringe of different diameters and the transfer line puncture head of different diameters.

Description

Infusion joint for injector

Technical Field

The utility model relates to an infusion connects the field, concretely relates to infusion connects that can be used to syringe.

Background

Infusion therapy is widely applied to medical activities, an infusion mode is developed from an open type, a semi-open type to a fully-closed type, an infusion joint is needed to conduct switching on an infusion tube and the like in infusion work, one end of the infusion joint is connected with an infusion bottle, the other end of the infusion tube is connected with the infusion tube, functions are quite single, and after a rubber plug of the infusion bottle is pierced through needles with different sizes for many times, the situation of liquid leakage can occur in the process of infusion.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the following technical scheme is provided:

the utility model provides an infusion connects that can be used to syringe, includes the connector and colludes claw mechanism, and the one end of connector is provided with colludes claw mechanism, colludes claw mechanism one end and is provided with the pjncture needle, is provided with the infusion passageway in the connector and colluding claw mechanism, and the pjncture needle is connected to the infusion passageway, and the connector is kept away from and is colluded claw mechanism one end fixedly connected with plug, still includes sealed dop, and sealed dop joint keeps away from the one end that colludes claw mechanism.

Furthermore, the connector is coaxial with the puncture needle in the vertical direction.

Furthermore, the position of the puncture needle is matched with the position of an infusion hole on an infusion bottle cap.

Furthermore, collude the claw mechanism and include that a plurality of is even colludes the claw that the angle set up such that collude the claw mechanism and be provided with three at least and collude the claw.

Further, the connector is provided with the screw thread on keeping away from the one end outer wall that colludes the claw mechanism, still including mixing the medicine cup, mixes the medicine cup and passes through threaded connection in connector.

Further, the top that colludes claw mechanism one end is kept away from to the connector is provided with the draw-in groove, and sealed dop is provided with the joint with draw-in groove structure adaptation, and sealed dop passes through joint and draw-in groove joint in connector.

Further, the infusion channel is sealed by a rubber plug.

Furthermore, the infusion joint is of an integrated structure formed in one step.

The utility model discloses beneficial effect as follows:

the utility model discloses can realize the not many times interlude of unidimensional syringe needle through changing sealed dop for this infusion connects the syringe needle that can be suitable for the syringe of different diameters and the transfer line puncture head of different diameters.

In a further proposal, the infusion bottle can be conveniently taken down for replacement without influencing the infusion bottle stably grabbed by the infusion joint through the hook claws arranged at uniform equal angles, so that the infusion bottle is multipurpose, because the infusion joint is connected with one end of the infusion bottle (infusion bag) and adopts a plurality of hook claws arranged at uniform equal angles, the infusion bottle can be taken down only by inclining the infusion bottle at a certain angle on an infusion street when the infusion bottle is taken out, so that one infusion joint can be used for multiple times, the utilization rate of resources is increased, the bottle mouth of the infusion bottle (infusion bag) generally comprises a pull ring cover and a double-break cover, the infusion hole on the pull ring cover is closer to the circle center of the bottle cover than the infusion hole on the double-break cover, and the two bottle cover structures are different, therefore, the utility model designs a Z-shaped structure adaptive to the double-break cover and an L-shaped structure adaptive to the pull ring cover, the eccentric position on the infusion joint of the Z-shaped structure is, the eccentric position of the puncture needle on the L-shaped infusion joint is smaller, so that the application range of the infusion joint is wider.

Drawings

FIG. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of the structure of the middle connection head of the present invention;

FIG. 3 is a comparison of an L-shaped infusion connector and a Z-shaped infusion connector;

FIG. 4 is a schematic cross-sectional view of an L-shaped infusion connector and a Z-shaped infusion connector;

FIG. 5 is a schematic structural view of an infusion joint connected with an infusion bottle (infusion bag);

FIG. 6 is a schematic view of a sealing chuck structure;

FIG. 7 is a schematic view of the structure of the medicine mixing cup;

FIG. 8 is a schematic structural view of an infusion bottle (infusion bag), an infusion joint and an injector when connected;

FIG. 9 is a schematic view of the structure of an infusion bottle (infusion bag), an infusion joint and an infusion tube when connected,

the reference numerals are explained below: 1. the infusion set comprises a connector, 101, an infusion channel, 2, a claw hooking mechanism, 201, claw hooking, 3, a puncture needle, 4, a rubber plug, 5, a sealing chuck, 6, threads, 601, a clamping joint, 7, a clamping groove, 801, an infusion joint, 802, an infusion bottle (an infusion bag), 803, an infusion tube, 804, a medicine mixing cup and 805 an injector.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further explained with reference to the drawings in the following description:

an infusion joint for an injector comprises a connector 1 and a claw hooking mechanism 2, wherein one end of the connector 1 is provided with the claw hooking mechanism 2, one end of the claw hooking mechanism 2 is provided with a puncture needle 3, infusion channels 101 are arranged in the connector 1 and the claw hooking mechanism 2, the infusion channels 101 are connected with the puncture needle 3, one end of the connector 1, which is far away from the claw hooking mechanism 2, is fixedly connected with a rubber plug 4, the infusion joint also comprises a sealing chuck 5, the sealing chuck 5 is clamped at one end of the connector 1, which is far away from the claw hooking mechanism 2, the connector 1 is coaxial with the puncture needle 3 in the vertical direction, the position of the puncture needle 3 is matched with the position of an infusion hole covered by an infusion bottle (infusion bag) 802, the claw hooking mechanism 2 comprises a plurality of claw 201 which are uniformly arranged at equal angles, the claw hooking mechanism 2 is at least provided with three claw 201, the outer wall of, mix medicine cup 804 and pass through threaded connection 6 in connector 1, the top that colludes 2 one end of claw mechanism is kept away from to connector 1 is provided with draw-in groove 7, sealed dop 5 is provided with the joint 601 with draw-in groove 7 structure adaptation, sealed dop 5 passes through joint 601 and draw-in groove 7 joint in connector 1, infusion passageway 101 is sealed by plug 4, infusion connects 801 one shot forming's integral type structure.

The utility model discloses the theory of operation as follows:

installing an infusion bottle (infusion bag) 802: the puncture needle 3 punctures the mouth of the infusion bottle (infusion bag) 802, and the hook claw 201 clamps the bottle cap of the infusion bottle (infusion bag) 802.

Connecting a liquid mixing cup: dissolve the medicine powder in the xiLin bottle through glucose solution live normal saline earlier, then be connected to xiLin bottle and mix medicine cup 804, make the two through screw thread zonulae occludens through the screw thread that mixes medicine cup 804 setting and the screw thread 6 that infusion connects 801 sets up, wherein mix medicine cup 804 and use and apply for the number and be: a mixing cup 804 capable of realizing replacement of a medicine container is proposed in the patent document CN 201810828335.0.

Connecting the syringe 805: when the syringe 805 is used for multiple injections, except that the first injection is directly performed into an infusion bottle (infusion bag) 802 through the rubber plug 4 on the infusion joint 801, the sealing chuck 5 is used every time after the second injection, and one sealing chuck 5 is used only once.

Connecting an infusion tube 803: the puncture needle on the infusion tube 803 pierces the rubber plug 4 on the infusion joint 801, so that the two are tightly connected.

Installing a sealing chuck 5: the clip connector 601 of the sealing clip 5 is inserted into the clip groove 7 of the infusion connector 801, so that the two are tightly connected.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an infusion connects that can be used to syringe, includes the connector and colludes claw mechanism, the one end of connector is provided with collude claw mechanism, collude claw mechanism one end and be provided with the pjncture needle, the connector is provided with the infusion passageway with colluding claw mechanism, the infusion passageway is connected the pjncture needle, the connector is kept away from collude claw mechanism one end fixedly connected with plug, its characterized in that: still include sealed dop, sealed dop joint in the connector is kept away from the one end of colluding the claw mechanism.

2. An infusion connector for a syringe according to claim 1, wherein: the connector is coaxial with the puncture needle in the vertical direction.

3. An infusion connector for a syringe according to claim 1 or 2, wherein: the puncture needle is matched with the infusion hole on the infusion bottle cap.

4. An infusion connector for a syringe according to claim 1, wherein: the claw hooking mechanism comprises a plurality of claw hooks which are evenly arranged at equal angles, and at least three claw hooks are arranged on the claw hooking mechanism.

5. An infusion connector for a syringe according to claim 1, wherein: the connector is kept away from be provided with the screw thread on the one end outer wall of colluding claw mechanism, still including mixing the medicine cup, mix the medicine cup and pass through threaded connection in the connector.

6. An infusion connector for a syringe according to claim 1, wherein: the connector is kept away from the top of colluding claw mechanism one end is provided with the draw-in groove, sealed dop be provided with the joint of draw-in groove structure adaptation, sealed dop pass through joint and draw-in groove joint in the connector.

7. An infusion connector for a syringe according to claim 1, wherein: the infusion channel is sealed by the rubber plug.

8. An infusion connector for a syringe according to claim 1, wherein: the infusion joint is of an integrated structure formed in one step.