Y-shaped infusion apparatus

Abstract

The utility model relates to the technical field of infusion apparatuses, and discloses a Y-shaped infusion apparatus which comprises a main pipe and a connector fixedly installed at one end of the main pipe, a first branch pipe and a second branch pipe are arranged at the two ends of the connector, the first branch pipe is fixedly connected with the connector, and the second branch pipe is detachably connected with the connector. The connector assembly comprises a plug, a connecting body and sealing petals, the plug is fixedly installed at the end of the second branch pipe, the connecting body is fixedly connected with the connector, the plug is connected with the connecting body in an inserted mode, and the two sealing petals which are symmetrically distributed are fixedly arranged at the end of the connecting body. When the second branch pipe is connected with the connector, a Y-shaped infusion apparatus can be formed, after the second branch pipe is detached, the Y-shaped infusion apparatus can be used for a straight-pipe injector for injecting single medicine, the use flexibility is higher, the second branch pipe can be taken down to form the straight-pipe injector, interference of an empty bottle on medicine injection of the first branch pipe is reduced, and the infusion efficiency is improved. And flexible switching between a straight pipe use mode and a Y-shaped pipe use mode can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to infusion apparatus technical field especially, relates to a Y type infusion apparatus. BACKGROUND

[0002] Infusion apparatus is a kind of common sterile medical consumables, for the drug in the bottle is delivered to the intravenous of patient.

[0003] Prior art discloses a kind of Y type infusion apparatus, including infusion main pipe, the hollow cylinder piece is fixedly connected on the infusion main pipe, infusion branch pipe is also fixedly connected on the infusion main pipe, the hollow cylinder piece is divided into upper short cylinder and lower long cylinder, connecting assembly is arranged between the upper short cylinder and lower long cylinder, static stirrer is arranged between the upper short cylinder and lower long cylinder, the static stirrer is connected by a plurality of staggered flow guide piece, plastic filter screen is matched and arranged in the bottom of lower long cylinder.

[0004] In prior art, by increasing a branch pipe in existing straight pipe infusion apparatus, the simultaneous injection of two kinds of drugs is realized, but in actual use process, not all the time needs double-tube injection, fixedly connected branch pipe limits the flexibility of use, it is difficult to adjust single-tube injection or double-tube injection according to actual situation, and there is certain optimization space.

[0005] Therefore, we propose a kind of Y type infusion apparatus. INVENTION CONTENTS

[0006] The utility model mainly solves the above-mentioned technical problem that branch pipe cannot be flexibly disassembled, and provides a kind of Y type infusion apparatus.

[0007] In order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme, a kind of Y type infusion apparatus, comprising:

[0008] Main pipe, the connector fixedly installed in one end of main pipe, the two ends of connector are equipped with first branch pipe and second branch pipe, the first branch pipe is fixedly connected with connector, and the second branch pipe is detachably connected with connector;

[0009] Connector assembly is arranged between connector and second branch pipe for installing second branch pipe, the connector assembly includes plug, connecting body and sealing petal, the plug is fixedly installed in the end of second branch pipe, the connecting body is fixedly connected with connector, the plug is inserted with connecting body, and the end of connecting body is fixedly provided with two symmetrically distributed sealing petals, two sealing petals abut each other and block the port of connecting body, and the plug can extrude two sealing petals and separate each other.

[0010] As a preferred mode of the utility model, the plug includes the circular pipe of the second branch pipe end integral molding;Flat mouth is integrally formed with the circular pipe, and the circular pipe is inserted with the connecting body.

[0011] As a preferred mode of the utility model, the connecting body forms a circular pipe structure, the circular connector is in interference fit with the circular pipe and is mutually inserted, the end of the connecting body is closed and forms a square port, the sealing petals are arranged at the square port of the connecting body, and the two sealing petals jointly block the square port.

[0012] As a preferred mode of the utility model, the joint assembly further comprises a support body, the support body is fixedly connected with the sealing petals, and the end of the support body abuts against the inner wall of the joint.

[0013] As a preferred mode of the utility model, the support body forms an arc-shaped rod structure, the support body is integrally formed with the sealing petals, and the two sealing petals are symmetrically arranged with the same support body.

[0014] As a preferred mode of the utility model, the outer wall of the plug is fixedly provided with a protrusion, the protrusion is in a semispherical shape, the inner wall of the connecting body is provided with an annular groove, and the protrusion can be clamped into the annular groove.

[0015] As a preferred mode of the utility model, the joint assembly further comprises a guide groove, the sealing petals are provided with the guide groove, the guide grooves on the wall surfaces of the two sealing petals jointly form an opening gradually narrowing channel, and the plug can extend to one side of the two sealing petals through the guide groove.

[0016] The utility model provides a Y type infusion apparatus. Have following beneficial effect:

[0017] 1. The Y type infusion apparatus, through setting detachable second branch pipe, when the second branch pipe is connected with the joint, Y type infusion apparatus can be formed, after the second branch pipe is taken off, the straight pipe injector for single drug injection, the flexibility of use is stronger, when injecting two kinds of drugs, after one kind of drug injection is finished, the second branch pipe is taken off to form the straight pipe injector, reduces the interference of empty bottle to the first branch pipe injection drug, can switch between the straight pipe and Y type pipe two kinds of use mode; in order to realize the quick connection of second branch pipe and joint and the plugging of joint port after second branch pipe is removed, through setting connecting body, the plug is inserted into the connecting body, the gap is generated by the extrusion of the plug to two sealing petals, the plug extends to one side of two sealing petals through the gap, the drug in the second branch pipe can enter the joint and then enter the main pipe, when the plug is pulled out from the connecting body, two sealing petals reset and mutually adhere under the action of self stress, two sealing petals shield and seal the square port of the connecting body, and then air entering the joint can be inhibited, the probability of air pollution drug in the joint is reduced, operation is simple, and the sanitary requirement can also be met.

[0018] 2. The Y-shaped infusion device, by setting the support body, the sealing flap and the sealing flap can adopt silica gel material, through the stress of the sealing flap and the support body itself, after the plug is pulled out, the support body can assist the sealing flap to reset, guarantee the sealing effect of the rectangular port of the connecting body.

[0019] 3. The Y-shaped infusion device, by setting the protrusion, the protrusion is integrally formed with the plug, after the plug is inserted into the connecting body, the protrusion is clamped into the annular groove in the inner wall of the plug, inhibits the plug from being separated from the connecting body, guarantees the stability of the second branch pipe and the plug connection.

[0020] 4. The Y-shaped infusion device, by setting the guide groove, the funnel-shaped guide groove can guide the plug to enter between the two sealing flaps and pass through the gap formed by the two sealing flaps, facilitate the plug and the connecting body to be inserted and installed. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is one of the overall perspective view of the utility model;

[0022] Figure 2 It is the second overall perspective view of the utility model;

[0023] Figure 3 It is the second branch pipe perspective view of the utility model;

[0024] Figure 4 It is the joint partial cutaway view of the utility model;

[0025] Figure 5 It is the connecting body perspective view of the utility model;

[0026] Figure 6 It is the second connecting body perspective view.

[0027] Legend: 10, main pipe; 11, joint; 12, first branch pipe; 13, second branch pipe; 20, plug; 21, protrusion; 22, connecting body; 23, sealing flap; 24, support body; 25, guide groove. DETAILED DESCRIPTION

[0028] A Y-shaped infusion device, as shown in Figure 1 and Figure 2 , comprising:

[0029] The main pipe 10, the joint 11 fixedly installed at one end of the main pipe 10, the first branch pipe 12 and the second branch pipe 13 provided at two ends of the joint 11, the first branch pipe 12 fixedly connected with the joint 11, and the second branch pipe 13 detachably connected with the joint 11. Specifically, the joint 11 forms a hollow cylindrical structure, and a Y-shaped pipeline is formed by the first branch pipe 12, the second branch pipe 13 and the main pipe 10. Two first branch pipes 12 are inserted into the infusion bag to realize synchronous intravenous injection of two drugs. This is a known prior art and will not be described here.

[0030] As shown in Figure 3 , Figure 4 and Figure 5 , a joint assembly is arranged between the joint 11 and the second branch pipe 13 for mounting the second branch pipe 13. The joint assembly includes a plug 20, a connecting body 22 and sealing petals 23. The plug 20 is fixedly installed at the end of the second branch pipe 13. The connecting body 22 is fixedly connected with the joint 11. The plug 20 is inserted into the connecting body 22. The end of the connecting body 22 is fixedly provided with two symmetrically distributed sealing petals 23. The two sealing petals 23 abut against each other and block the port of the connecting body 22. The plug 20 can push the two sealing petals 23 away from each other. The plug 20 includes a circular connector integrally formed with the end of the second branch pipe 13, a flat nozzle integrally formed with the circular connector, and a circular tube inserted into the connecting body 22. The connecting body 22 forms a circular tube structure. The circular connector and the circular tube are in interference fit and are inserted into each other. The end of the connecting body 22 is closed and forms a square port. The sealing petals 23 are arranged at the square port of the connecting body 22. The two sealing petals 23 jointly block the square port.

[0031] In this scheme, the detachable second branch pipe 13 is provided. When the second branch pipe 13 is connected with the joint 11, a Y-shaped infusion device is formed. After the second branch pipe 13 is removed, a straight pipe injector for single drug injection is formed. The flexibility of use is stronger. When two drugs are injected, after the injection of one drug is completed, the second branch pipe 13 is removed to form a straight pipe injector. The interference of empty bottles on the injection of drugs by the first branch pipe 12 is reduced. The straight pipe and the Y-shaped pipe can be flexibly switched between the two use modes.

[0032] In order to realize the quick connection of the second branch pipe 13 and the joint 11 and the plugging of the port of the joint 11 after the second branch pipe 13 is removed, the plug 20 is inserted into the connecting body 22 by arranging the connecting body 22, the two sealing petals 23 are separated to generate a gap by extruding the two sealing petals 23 by the plug 20, the plug 20 extends to one side of the two sealing petals 23 through the gap, the medicine in the second branch pipe 13 can enter the joint 11 and then enter the main pipe 10, when the plug 20 is pulled out of the connecting body 22, the two sealing petals 23 are reset and abutted with each other under the action of the stress of the two sealing petals 23, the square port of the connecting body 22 is blocked and sealed by the two sealing petals 23, thereby air can be prevented from entering the joint 11, the probability of air polluting the medicine in the joint 11 is reduced, the operation is simple, and the sanitary requirement can also be met.

[0033] As shown in Figure 5 and Figure 6 , the joint assembly further comprises a support body 24, the support body 24 is fixedly connected with the sealing petals 23, the end of the support body 24 abuts against the inner wall of the joint 11, the support body 24 forms an arc-shaped rod structure, the support body 24 is integrally formed with the sealing petals 23, the two sealing petals 23 are symmetrically arranged and have the same support body 24, by arranging the support body 24, the sealing petals 23 and the sealing petals 23 can be made of silica gel material, by the stress of the sealing petals 23 and the support body 24, the support body 24 can assist the sealing petals 23 to reset after the plug 20 is pulled out, and the sealing effect of the rectangular port of the connecting body 22 is guaranteed.

[0034] As shown in Figure 3 , the outer wall of the plug 20 is fixedly provided with a protrusion 21, the protrusion 21 is in a hemispherical shape, the inner wall of the connecting body 22 is provided with an annular groove, the protrusion 21 can be clamped into the annular groove, by arranging the protrusion 21, the protrusion 21 is integrally formed with the plug 20, after the plug 20 is inserted into the connecting body 22, the protrusion 21 is clamped into the annular groove in the inner wall of the plug 20, the plug 20 and the connecting body 22 are prevented from being separated, and the stability of the plug-in connection of the second branch pipe 13 and the joint 11 is guaranteed.

[0035] As shown in Figure 6 , the joint assembly further comprises a guide groove 25, the guide groove 25 is arranged in the sealing petals 23, the guide grooves 25 on the wall surfaces of the two sealing petals 23 together form an open and gradually narrowed channel, the plug 20 can extend to one side of the two sealing petals 23 through the guide groove 25, by arranging the guide groove 25, the funnel-shaped guide groove 25 can guide the plug 20 to enter between the two sealing petals 23 and form a gap through the two sealing petals 23, and the plug-in installation of the plug 20 and the connecting body 22 is facilitated.

[0036] The utility model discloses a working principle: through setting detachable second branch pipe 13, can form Y-shaped infusion apparatus when second branch pipe 13 is connected with joint 11, can be used for the straight pipe injector of single medicine injection after second branch pipe 13 is taken down, and the flexibility of use is stronger, when injecting two kinds of medicines, after one kind of medicine injection ends, can take down second branch pipe 13 and form straight pipe injector, reduce the interference of empty bottle to first branch pipe 12 injection medicine, plug 20 is inserted into connecting body 22, and the interval is produced through the extrusion of plug 20 two sealing flaps 23 separates, and funnel-shaped guide slot 25 can guide plug 20 to enter between two sealing flaps 23 and pass through two sealing flaps 23 and form interval, and plug 20 passes through interval and extends to one side of two sealing flaps 23, and the medicine in second branch pipe 13 can enter joint 11 and then enter main pipe 10, when plug 20 is pulled out from connecting body 22, sealing flap 23 and sealing flap 23 can adopt silica gel material, and through the stress of sealing flap 23 and support 24, after plug 20 is pulled out plug 20, support 24 can assist sealing flap 23 reset, and guarantee the sealing effect of rectangular mouth of connecting body 22.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A Y-type infusion set, characterized in that The utility model relates to a kind of pipe joint and pipe joint assembly, including: Main pipe (10), the joint (11) fixedly installed at one end of main pipe (10), the two ends of joint (11) are equipped with first branch pipe (12) and second branch pipe (13), the first branch pipe (12) is fixedly connected with joint (11), and the second branch pipe (13) is detachably connected with joint (11); Joint assembly is arranged between joint (11) and second branch pipe (13) for installing second branch pipe (13), and the joint assembly includes plug (20), connecting body (22) and sealing flap (23), the plug (20) is fixedly installed at the end of second branch pipe (13), the connecting body (22) is fixedly connected with joint (11), the plug (20) is inserted with connecting body (22), and the end of connecting body (22) is fixedly provided with two symmetrically distributed sealing flaps (23), two sealing flaps (23) are in contact with each other and block the port of connecting body (22), and the plug (20) can extrude two sealing flaps (23) to separate each other.

2. The Y-type infusion set of claim 1, wherein: The plug (20) includes a circular connector pipe integrally formed with the end of the second branch pipe (13) and a flat nozzle integrally formed with the circular connector pipe, and the circular pipe is inserted with the connecting body (22).

3. The Y-type infusion set of claim 1, wherein: The connecting body (22) forms a circular pipe structure, the circular connector pipe is in interference fit with the circular pipe and is inserted with each other, the end of the connecting body (22) is closed and forms a square port, and the sealing flap (23) is arranged at the square port of the connecting body (22), and the two sealing flaps (23) jointly block the square port.

4. The Y-type infusion set of claim 1, wherein: The joint assembly further includes a support body (24), and the support body (24) is fixedly connected with the sealing flap (23), and the end of the support body (24) is in contact with the inner wall of the joint (11).

5. The Y-type infusion set of claim 4, wherein: The support body (24) forms an arc-shaped rod structure, and the support body (24) is integrally formed with the sealing flap (23), and the two sealing flaps (23) are symmetrically provided with the same support body (24).

6. The Y-type infusion set of claim 1, wherein: The outer wall of the plug (20) is fixedly provided with a protrusion (21), the protrusion (21) is in the form of a hemisphere, the inner wall of the connecting body (22) is provided with an annular groove, and the protrusion (21) can be clamped into the annular groove.

7. The Y-type infusion set of claim 1, wherein: The joint assembly further includes a guide groove (25), and the sealing flap (23) is provided with the guide groove (25), the guide grooves (25) on the wall surfaces of the two sealing flaps (23) jointly form an opening gradually narrowing channel, and the plug (20) can extend to one side of the two sealing flaps (23) through the guide groove (25).

Images