CN206534925U - A kind of infusion pipeline - Google Patents

Abstract

The utility model includes the transfusion catheter provided with upper transfusion connector and lower transfusion connector；Upper transfusion connector is provided with the fixing device for being used for being fixedly connected with peripheral hardware infusion vessel；The outer surface of upper transfusion connector is passivity structure；The spike with guiding gutter and/or hollow channel is provided with inside the upper transfusion connector, upper transfusion connector upwardly extends the upper shield edge for being provided around spike, and the upper limb of upper shield edge is highly more than or equal to spike peak height；Lower transfusion connector, which is provided with, to be used to be fixedly connected with the outer fixing device for matching somebody with somebody infusion device；The outer surface of lower transfusion connector is passivity structure；Flow regulator and dropping funnel are additionally provided with infusion pipeline.By setting the transfusion connector that outer surface is passivity structure, spike is arranged in transfusion connector, the non-bulging top edge in upper transfusion connector of spike most upper limb, it is to avoid nursing staff is injured by sharp instrument during transfusion operation.This utility model is used for medical instruments field.

Description

A kind of infusion pipeline

Technical field

The utility model is related to medical instruments field, more particularly to a kind of infusion pipeline.

Background technology

Liquid in container is discharged into transfusion by traditional infusion device provided with exposed body-free transfusion puncture needle to puncture into infusion vessel Device, nursing staff needs hand-held exposed body-free transfusion puncture needle operation when changing transfusion, easily accidentally injures.

Body-free transfusion puncture needle is smooth because of surface, and adhesive force is low, when inserting infusion vessel, such as because attached on transfusion device and transfusion device Part is excessive, overweight, easily slips, and forms medical hidden danger；Meanwhile, because puncture needle needs part to be exposed in outside air, easily It is contaminated, when contaminated puncture needle punctures into next bottle of transfusion again, decoction can be caused contaminated.

Existing body-free transfusion puncture needle is worn substantially provided with hollow pipeline with facilitating decoction water conservancy diversion, but being provided with the transfusion of hollow pipeline The production cost of pricker is higher, and required puncture force is larger, it is often more important that it can bring more puncture chips.

Nursing staff need to come back when patrolling transfusion condition and observe infusion vessel situation, also need to look squarely observation dropping funnel situation, Increase nursing staff's workload.

The content of the invention

To solve the above problems, the utility model provides a kind of infusion pipeline for stabbing when avoiding slipping and avoiding operation.

The utility model solves the technical scheme that its technical problem used：

A kind of infusion pipeline, including the transfusion catheter provided with upper transfusion connector and lower transfusion connector；Upper transfusion connection Device is provided with the fixing device for being used for being fixedly connected with peripheral hardware infusion vessel；The outer surface of upper transfusion connector is passivity structure；Institute State and the spike with guiding gutter and/or hollow channel is provided with inside transfusion connector, upper transfusion connector prolongs upwards The upper shield edge for being provided around spike is stretched, the upper limb of upper shield edge is highly more than or equal to spike peak height； Lower transfusion connector, which is provided with, to be used to be fixedly connected with the outer fixing device for matching somebody with somebody infusion device；The outer surface of lower transfusion connector is blunt Property structure；Infusion pipeline is provided with the infusion pipeline inlet communicated with peripheral hardware infusion vessel leakage fluid dram and infusion pipeline goes out liquid Mouthful；Flow regulator and dropping funnel are additionally provided with infusion pipeline.

The improvement of technical solutions of the utility model is further used as, transfusion catheter uses infusion tube.

The improvement of technical solutions of the utility model is further used as, infusion tube is at least provided with one section.

The improvement of technical solutions of the utility model is further used as, peripheral hardware infusion vessel is infusion bottle, infusion bag.

The improvement of technical solutions of the utility model is further used as, is outside transfusion needle, remaining needle with infusion device.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector is hollow cylindrical.

It is further used as being communicated with peripheral hardware infusion vessel on the improvement of technical solutions of the utility model, upper transfusion connector The infusion pipeline inlet of leakage fluid dram；Upper transfusion connector is provided with upper connector leakage fluid dram, upper connector leakage fluid dram and transfusion Pipeline inlet is connected with infusion pipeline liquid outlet.

It is further used as being fixed with transfusion catheter in the improvement of technical solutions of the utility model, upper transfusion connector, infuses The infusion pipeline inlet of peripheral hardware infusion vessel leakage fluid dram is communicated with conduit.

It is further used as in the improvement of technical solutions of the utility model, upper transfusion connector and/or lower transfusion connector It is fixed with transfusion catheter.

It is further used as being fixed with transfusion catheter in the improvement of technical solutions of the utility model, upper transfusion connector.

It is further used as being fixed with transfusion catheter in the improvement of technical solutions of the utility model, lower transfusion connector.

The improvement of technical solutions of the utility model is further used as, lower transfusion connector is hollow cylindrical.

Be further used as the improvement of technical solutions of the utility model, lower transfusion connector provided with lower connector liquid inlet and Lower connector leakage fluid dram, lower connector leakage fluid dram is infusion pipeline liquid outlet, lower connector liquid inlet and infusion pipeline inlet Connected with infusion pipeline liquid outlet.

The improvement of technical solutions of the utility model is further used as, outside with infusion device liquid outlet by matching somebody with somebody infusion device outside Inlet is connected with infusion pipeline liquid outlet.

The improvement of technical solutions of the utility model is further used as, infusion pipeline holds provided with that can be fixedly connected with peripheral hardware transfusion Device and the upper transfusion connector that peripheral hardware infusion vessel leakage fluid dram can be connected.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector is provided with to be arranged with peripheral hardware infusion vessel The infusion pipeline inlet that liquid mouth is communicated.

It is further used as the improvement of technical solutions of the utility model, fixing device is is arranged on upper transfusion connector and institute Connect the helicitic texture or buckle structure of peripheral hardware infusion vessel matching.

It is further used as the improvement of technical solutions of the utility model, fixing device is is arranged on upper transfusion connector and institute Connect the internal thread of peripheral hardware infusion vessel matching.

It is further used as the improvement of technical solutions of the utility model, fixing device is is arranged on lower transfusion connector and institute The outer helicitic texture matched with infusion device of connection.

Be further used as the improvement of technical solutions of the utility model, fixing device be arranged on it is interior on lower transfusion connector Screw thread.

It is further used as the improvement of technical solutions of the utility model, fixing device is is arranged on lower transfusion connector and institute The outer buckle structure matched with infusion device of connection.

It is further used as being provided around infusion pipeline feed liquor on the improvement of technical solutions of the utility model, upper transfusion connector Transfusion sealing gasket on the outside of mouthful.

It is further used as being provided around infusion pipeline on the improvement of technical solutions of the utility model, lower transfusion connector going out liquid Transfusion sealing gasket on the outside of mouthful.

It is further used as passing through between the improvement of technical solutions of the utility model, upper transfusion connector and peripheral hardware infusion vessel Closed-loop realizes sealing.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector is provided with closed-loop.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector is provided with least one closed-loop, envelope Closed loop protrude from realized between transfusion connector inner surface, upper transfusion connector and peripheral hardware infusion vessel by closed-loop it is close Envelope.

The improvement of technical solutions of the utility model is further used as, the cross section of closed-loop is semicircle or trapezoidal.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector is provided with solid with peripheral hardware infusion vessel The baffling device that barrier internal part is communicated with the external world when connecting surely.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector is provided with solid with peripheral hardware infusion vessel Peripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device that internal part is communicated with the external world when connecting surely.

The improvement of technical solutions of the utility model is further used as, baffling device includes being arranged on the outside of transfusion connector Barrier pad groove and be fixed on barrier pad groove on barrier pad.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector is provided with solid with peripheral hardware infusion vessel Peripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device that internal part is communicated with the external world when connecting surely, baffling device includes setting Barrier pad groove and the barrier pad being fixed on barrier pad groove on the outside of upper transfusion connector.

The improvement of technical solutions of the utility model is further used as, lower transfusion connector is provided with consolidating outside with infusion device Outer infusion device of matching somebody with somebody is coordinated to be used to obstruct the baffling device that internal part is communicated with the external world when connecting surely.

The improvement of technical solutions of the utility model is further used as, baffling device includes being arranged on the outside of lower transfusion connector Barrier pad groove and be fixed on barrier pad groove on barrier pad.

The improvement of technical solutions of the utility model is further used as, lower transfusion connector is provided with consolidating outside with infusion device Outer infusion device of matching somebody with somebody is coordinated to be used to obstruct the baffling device that internal part is communicated with the external world when connecting surely, baffling device includes setting Barrier pad groove and the barrier pad being fixed on barrier pad groove on the outside of lower transfusion connector.

Be further used as the improvement of technical solutions of the utility model, upper transfusion connector be provided with band guiding gutter and/or The spike of hollow channel.

The improvement of technical solutions of the utility model is further used as, spike is provided with the puncture ridge of outwardly convex.

It is further used as the improvement of technical solutions of the utility model, upper transfusion connector, which is upwardly extended, to be provided around transfusion and wear The upper shield edge of device is pierced, the upper limb of upper shield edge is highly more than or equal to spike peak height.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector extends internally provided with guiding gutter Spike, spike is provided with the puncture ridge of outwardly convex, and upper transfusion connector is provided with infusion pipeline inlet, Guiding gutter is connected with infusion pipeline inlet and infusion pipeline liquid outlet, and upper transfusion connector, which is upwardly extended, is provided around transfusion The upper shield edge of puncture outfit, the upper limb of upper shield edge is highly more than or equal to spike peak height.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector extends internally provided with band hollow channel Spike, spike is provided with infusion pipeline inlet, and hollow channel enters with infusion pipeline on spike Liquid mouthful is connected with infusion pipeline liquid outlet, and upper transfusion connector upwardly extends the upper shield edge for being provided around spike, on The upper limb for protecting edge is highly more than or equal to spike peak height.

It is further used as being connected with transfusion catheter below the improvement of technical solutions of the utility model, upper transfusion connector.

It is further used as being connected with transfusion catheter above the improvement of technical solutions of the utility model, lower transfusion connector.

The improvement of technical solutions of the utility model is further used as, upper transfusion connector is provided with dosing mouth.

The improvement of technical solutions of the utility model is further used as, dosing mouth is provided with sealing-plug.

The improvement of technical solutions of the utility model is further used as, infusion pipeline is provided with flow regulator.

The improvement of technical solutions of the utility model is further used as, transfusion catheter is externally provided with flow regulator, or transfusion Conduit series connection is provided with flow regulator.

The improvement of technical solutions of the utility model is further used as, infusion pipeline is provided with dropping funnel.

The improvement of technical solutions of the utility model is further used as, transfusion catheter series connection is provided with dropping funnel.

The beneficial effects of the utility model：This infusion pipeline by set outer surface be passivity structure transfusion connector, Nursing staff during transfusion operation is avoided to be exposed among sharp vein puncture environment.Spike is arranged on transfusion connection In device, upper transfusion connector upwardly extends the upper shield edge for being provided around spike, and the upper limb of upper shield edge is highly more than or waited In spike peak height, coordinate with infusion vessel of the opening provided with diaphragm seal, can reach quick puncture transfusion Purpose.

By being threaded, the attachment structure of the form such as buckle structure, transfusion connector is consolidated with peripheral hardware infusion vessel Surely the effect connected, or lower transfusion connector and the outer effect being fixedly connected with infusion device.

By setting baffling device, make infusion pipeline in infusion process, transfusion connector internal part does not connect with the external world Touch, it is to avoid pollution, can preferably ensure the germ-free condition of decoction, so as to provide patient higher infusion safety guarantee.

This infusion pipeline is directly connected to the transfusion tap in vessel lowest order, can be complete by vessel inner liquid medicine Full emptying, it is to avoid waste.

Brief description of the drawings

The utility model is described in further detail below in conjunction with the accompanying drawings：

Fig. 1 is first embodiment of the invention overall structure diagram；

Fig. 2 is upper transfusion connector overall structure diagram in first embodiment of the invention；

Fig. 3 is second embodiment of the invention overall structure diagram；

Fig. 4 is upper transfusion connector overall structure diagram in second embodiment of the invention；

Fig. 5 is spike horizontal profile structure schematic diagram on upper transfusion connector in second embodiment of the invention；

Fig. 6 is that the embodiment of the present invention is connected application state overall structure diagram with peripheral hardware infusion vessel.

Embodiment

1~Fig. 6 of reference picture, a kind of infusion pipeline, including it is defeated provided with upper transfusion connector 11 and lower transfusion connector 12 Fluid catheter 3；Upper transfusion connector 11 is provided with the fixing device 2 for being used for being fixedly connected with peripheral hardware infusion vessel；Upper transfusion connector 11 outer surface is passivity structure；The inside of upper transfusion connector 11 is provided with the transfusion with guiding gutter and/or hollow channel Puncture outfit 16, upper transfusion connector 11 upwardly extends the upper shield edge for being provided around spike 16, the upper limb height of upper shield edge More than or equal to the peak of spike 16 height；Lower transfusion connector 12 is provided with outer with infusion device for being fixedly connected Fixing device 2；The outer surface of lower transfusion connector 12 is passivity structure；Infusion pipeline is provided with and peripheral hardware infusion vessel discharge opeing Infusion pipeline inlet 31 and infusion pipeline liquid outlet 32 that mouth is communicated；Flow regulator 4 and dropping funnel are additionally provided with infusion pipeline 5。

As the utility model preferred embodiment, transfusion catheter 3 uses infusion tube.

As the utility model preferred embodiment, infusion tube is at least provided with one section.

As the utility model preferred embodiment, peripheral hardware infusion vessel is infusion bottle, infusion bag.

As the utility model preferred embodiment, it is transfusion needle, remaining needle infusion device to be matched somebody with somebody outside.

The setting of transfusion needle conveniently can carry out vein puncture by connection infusion pipeline to patient.It is equipped with the infusion pipeline of transfusion needle The complete clinic transfusion device of composition.Be not provided with transfusion needle infusion pipeline can convenient nursing personnel in transfusion operation, to The patient that remaining needle, transfusion needle etc. puncture pipeline is punctured with, transfusion connection is directly carried out, it is to avoid increase nursing staff removes transfusion The workload and waste transfusion needle of pin.

As the utility model preferred embodiment, the outer surface of upper transfusion connector 11 and lower transfusion connector 12 is equal For passivity structure.

The outer surface of upper transfusion connector 11 and lower transfusion connector 12 uses passivity structure design, can protect operating personnel Exposed hand or its gloves dressed will not be damaged or destroyed by upper transfusion connector 11 when carrying out transfusion operation, be kept away Exempt to be formed sharp keen or overhang to the injury such as cutting, puncture of operating personnel, also avoid damage to the gloves of operating personnel, prevent Operator's health is influenceed under high infectious environment.

As the utility model preferred embodiment, upper transfusion connector 11 is hollow cylindrical.

As the utility model preferred embodiment, it is communicated with peripheral hardware infusion vessel discharge opeing on upper transfusion connector 11 The infusion pipeline inlet 31 of mouth；Upper transfusion connector 11 is provided with upper connector leakage fluid dram, upper connector leakage fluid dram and transfusion Pipeline inlet 31 is connected with infusion pipeline liquid outlet 32.

As the utility model preferred embodiment, transfusion catheter 3, transfusion catheter are fixed with upper transfusion connector 11 The infusion pipeline inlet 31 of peripheral hardware infusion vessel leakage fluid dram is communicated with 3.

As the utility model preferred embodiment, it is solid in upper transfusion connector 11 and/or lower transfusion connector 12 Surely there is transfusion catheter 3.

As the utility model preferred embodiment, it is fixed with transfusion catheter 3 in upper transfusion connector 11.

As the utility model preferred embodiment, it is fixed with transfusion catheter 3 in lower transfusion connector 12.

Transfusion catheter 3 is fixed with transfusion connector, transfusion catheter 3 can be embedded on transfusion connector.

As the utility model preferred embodiment, lower transfusion connector 12 is hollow cylindrical.

As the utility model preferred embodiment, lower transfusion connector 12 is provided with lower connector liquid inlet and lower company Device leakage fluid dram is connect, lower connector leakage fluid dram is infusion pipeline liquid outlet 32, lower connector liquid inlet and infusion pipeline inlet 31 Connected with infusion pipeline liquid outlet 32.

As the utility model preferred embodiment, outside with infusion device liquid outlet by matching somebody with somebody infusion device inlet outside Connected with infusion pipeline liquid outlet 32.

As the utility model preferred embodiment, infusion pipeline is provided with can be fixedly connected with peripheral hardware infusion vessel and can Connect the upper transfusion connector of peripheral hardware infusion vessel leakage fluid dram.

As the utility model preferred embodiment, upper transfusion connector 11 is provided with and peripheral hardware infusion vessel leakage fluid dram The infusion pipeline inlet 31 communicated.

As the utility model preferred embodiment, fixing device 2 is is arranged on upper transfusion connector 11 with being connected Connect the helicitic texture of peripheral hardware infusion vessel matching.

As the utility model preferred embodiment, fixing device 2 is the interior spiral shell being arranged on transfusion connector 11 Line.

As the utility model preferred embodiment, fixing device 2 is is arranged on upper transfusion connector 11 with being connected Connect the buckle structure of peripheral hardware infusion vessel matching.

As the utility model preferred embodiment, fixing device 2 is is arranged on lower transfusion connector 12 with being connected Connect the outer helicitic texture or buckle structure matched with infusion device.

As the utility model preferred embodiment, fixing device 2 is is arranged on lower transfusion connector 12 with being connected Connect the outer internal thread matched with infusion device.

As the utility model preferred embodiment, fixing device is is arranged on upper transfusion connector with being connected outer If infusion vessel is matched and/or to be arranged on lower transfusion connector with being connected the outer helicitic texture matched with infusion device Or buckle structure

Internal thread on upper transfusion connector coordinates with the external screw thread on peripheral hardware infusion vessel, plays and is fixedly secured in connection The effect of transfusion connector and peripheral hardware infusion vessel；Internal thread and the outer external screw thread with infusion device on lower transfusion connector Coordinate, play a part of being fixedly secured the lower transfusion connector of connection and match somebody with somebody infusion device outside.Similar, buckle structure or other Structure also can reach effect same.

As the utility model preferred embodiment, it is provided around infusion pipeline inlet 31 on upper transfusion connector 11 The transfusion sealing gasket 13 in outside.

As the utility model preferred embodiment, it is provided around infusion pipeline liquid outlet 32 on lower transfusion connector 12 The transfusion sealing gasket 13 in outside.

The setting of transfusion sealing gasket can be strengthened between infusion pipeline and peripheral hardware infusion vessel and infusion pipeline matches somebody with somebody transfusion with outer Sealing property between device, certainly on peripheral hardware infusion vessel provided with transfusion sealing gasket, or outside with infusion device provided with defeated During liquid-tight packing, transfusion sealing gasket can not be set on infusion pipeline.

As the utility model preferred embodiment, upper transfusion connector 11 is provided with closed-loop.

As the utility model preferred embodiment, closing is passed through between upper transfusion connector 11 and peripheral hardware infusion vessel Ring 14 realizes sealing.

As the utility model preferred embodiment, upper transfusion connector 11 is provided with least one closed-loop 14, closing Ring 14 protrudes from the inner surface of transfusion connector 11, real by closed-loop 14 between upper transfusion connector 11 and peripheral hardware infusion vessel Now seal.

As the utility model preferred embodiment, the cross section of closed-loop 14 is semicircle or trapezoidal.

As the utility model preferred embodiment, upper transfusion connector 11 is provided with to fix with peripheral hardware infusion vessel and connected Peripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device 15 that internal part is communicated with the external world when connecing.

As the utility model preferred embodiment, baffling device 15 includes being arranged at the outside of transfusion connector 11 Barrier pad groove 150 and the barrier pad 151 being fixed on barrier pad groove 150.

As the utility model preferred embodiment, upper transfusion connector 11 is provided with to fix with peripheral hardware infusion vessel and connected Peripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device 15 that internal part is communicated with the external world when connecing, baffling device 15 includes setting Barrier pad groove 150 and the barrier pad 151 being fixed on barrier pad groove 150 in the upper outside of transfusion connector 11.

As the utility model preferred embodiment, lower transfusion connector 12 is provided with connects with being fixed outside with infusion device The baffling device 15 that internal part is communicated with the external world is obstructed when connecing.

As the utility model preferred embodiment, baffling device 15 includes being arranged at the lower outside of transfusion connector 12 Barrier pad groove 150 and the barrier pad 151 being fixed on barrier pad groove 150.

As the utility model preferred embodiment, lower transfusion connector 12 is provided with connects with being fixed outside with infusion device The baffling device 15 that internal part is communicated with the external world is obstructed when connecing, baffling device 15 includes being arranged at the lower outside of transfusion connector 12 Barrier pad groove 150 and be fixed on barrier pad groove 150 on barrier pad 151.

The peripheral hardware infusion vessel that barrier pad groove, barrier are padded and connected coordinates, or barrier pad groove, barrier are padded and connected It is outer coordinate with infusion device can effectively separate internal part with it is extraneous, the application of baffling device can prevent peripheral hardware defeated well Liquid container leakage fluid dram, infusion pipeline inlet, infusion pipeline liquid outlet, spike and transfusion sealing gasket etc. internal part with The external world is communicated.Peripheral hardware infusion vessel leakage fluid dram, infusion pipeline inlet, transfusion is kept to wear during upper transfusion connector use Pierce the internal part such as device and transfusion sealing gasket and be in germ-free condition；Peripheral hardware woven hose is kept during lower transfusion connector use The internal part such as road liquid outlet and transfusion sealing gasket is in germ-free condition.The application of baffling device can also keep transfusion well Connector and peripheral hardware infusion vessel, lower transfusion connector and the outer location status for matching somebody with somebody infusion device.

As the utility model preferred embodiment, upper transfusion connector 11 be provided with band guiding gutter 118 and/or in The spike 16 of empty passage 119.

As the utility model preferred embodiment, spike 16 is provided with the puncture ridge 120 of outwardly convex.

It is preferred that, spike 16 is needle-like sharp object, and the cross section of spike 16 is cross, or is used The shapes such as trilobal, outer surface is provided with puncture ridge 120 and guiding gutter 118.With the vein puncture for puncturing ridge 120 and guiding gutter 118 Device 16 supports diaphragm seal after vein puncture is made with the supporting infusion vessel with diaphragm seal using ridge 120 is punctured, it is to avoid its Closure, then coordinates guiding gutter 118, make infusion vessel inner liquid medicine between diaphragm seal and spike space through guiding gutter 118 Flow into infusion pipeline.The liquid-conveying ducts of spike be guiding gutter, can with low cost of manufacture obtain, can be with relatively low puncture force Punctured and produce chip less, be more preferably to select.Certainly, the Direct perforantes of spike 16 with hollow channel 119 enter Infusion vessel, directly can enter infusion pipeline by decoction drainage.

As the utility model preferred embodiment, upper transfusion connector 11, which is upwardly extended, is provided around spike 16 upper shield edge, the upper limb of upper shield edge is highly more than or equal to the peak of spike 16 height.

As the utility model preferred embodiment, the inside of upper transfusion connector 11 be provided with band guiding gutter 118 and/or The spike 16 of hollow channel 119, upper transfusion connector 11 upwardly extends the upper shield edge for being provided around spike 16, The upper limb of upper shield edge is highly more than or equal to the peak of spike 16 height.

As the utility model preferred embodiment, upper transfusion connector 11 extends internally provided with guiding gutter 118 Spike 16, spike 16 is provided with the puncture ridge 120 of outwardly convex, and upper transfusion connector 11 is provided with woven hose Road inlet 31, guiding gutter 118 is connected with infusion pipeline inlet 31 and infusion pipeline liquid outlet 32, upper transfusion connector 11 The upper shield edge for being provided around spike 16 is upwardly extended, the upper limb of upper shield edge is highly more than or equal to spike 16 most High point height.

As the utility model preferred embodiment, upper transfusion connector 11 extends internally provided with band hollow channel 119 Spike 16, spike 16 is provided with infusion pipeline inlet 31, hollow channel 119 and infusion pipeline inlet 31 connect with infusion pipeline liquid outlet 32, and upper transfusion connector 11 upwardly extends the upper shield for being provided around spike 16 Edge, the upper limb of upper shield edge is highly more than or equal to the peak of spike 16 height.

As the utility model preferred embodiment, the upper lower section of transfusion connector 11 is connected with transfusion catheter 3.

As the utility model preferred embodiment, the lower top of transfusion connector 12 is connected with transfusion catheter 3.

As the utility model preferred embodiment, upper transfusion connector 11 is provided with dosing mouth.

As the utility model preferred embodiment, dosing mouth is provided with sealing-plug.

The setting of dosing mouth and sealing-plug can keep non-dosing state, and the air-tight state of infusion pipeline is opened during dosing Can dosing.

As the utility model preferred embodiment, infusion pipeline is provided with flow regulator 4.

As the utility model preferred embodiment, transfusion catheter 3 is externally provided with flow regulator 4, or transfusion catheter 3 Series connection is provided with flow regulator 4.

As the utility model preferred embodiment, infusion pipeline is provided with dropping funnel 5.

As the utility model preferred embodiment, the series connection of transfusion catheter 3 is provided with dropping funnel 5.

Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally Equivalent variations or replacement can be also made on the premise of spirit, these equivalent modifications or replacement are all contained in the application right It is required that in limited range.

Claims (9)

1. a kind of infusion pipeline, including the transfusion catheter provided with upper transfusion connector and lower transfusion connector；Upper transfusion connector It is provided with the fixing device for being used for being fixedly connected with peripheral hardware infusion vessel；The outer surface of upper transfusion connector is passivity structure；It is described The spike with guiding gutter and/or hollow channel is provided with inside upper transfusion connector, upper transfusion connector is upwardly extended The upper shield edge of spike is provided around, the upper limb of upper shield edge is highly more than or equal to spike peak height；Under Transfusion connector, which is provided with, to be used to be fixedly connected with the outer fixing device for matching somebody with somebody infusion device；The outer surface of lower transfusion connector is passivity Structure；Infusion pipeline is provided with the infusion pipeline inlet and infusion pipeline liquid outlet communicated with peripheral hardware infusion vessel leakage fluid dram； Flow regulator and dropping funnel are additionally provided with infusion pipeline.

2. a kind of infusion pipeline according to claim 1, it is characterised in that：The infusion pipeline is provided with and can be fixedly connected Peripheral hardware infusion vessel and the upper transfusion connector that peripheral hardware infusion vessel leakage fluid dram can be connected.

3. a kind of infusion pipeline according to claim 1, it is characterised in that：The upper transfusion connector is provided with and peripheral hardware The infusion pipeline inlet that infusion vessel leakage fluid dram is communicated.

4. a kind of infusion pipeline according to claim 1, it is characterised in that：The fixing device connects to be arranged on transfusion Connect on device with the matching of be connected peripheral hardware infusion vessel and/or to be arranged on lower transfusion connector with being connected outer with transfusion dress Put the helicitic texture or buckle structure of matching.

5. a kind of infusion pipeline according to claim 1, it is characterised in that：It is provided around on the upper transfusion connector defeated Transfusion sealing gasket on the outside of liquid pipeline inlet.

6. a kind of infusion pipeline according to claim 1, it is characterised in that：The upper transfusion connector is provided with and peripheral hardware Peripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device that internal part is communicated with the external world when infusion vessel is fixedly connected.

7. a kind of infusion pipeline according to claim 1, it is characterised in that：Led inside the upper transfusion connector provided with band The spike of chute and/or hollow channel.

8. a kind of infusion pipeline according to claim 1, it is characterised in that：The upper transfusion connector, which extends internally, to be provided with Spike with guiding gutter, spike is provided with the puncture ridge of outwardly convex, and upper transfusion connector is provided with transfusion Pipeline inlet, guiding gutter is connected with infusion pipeline inlet and infusion pipeline liquid outlet, and upper transfusion connector is upwardly extended The upper shield edge of spike is provided around, the upper limb of upper shield edge is highly more than or equal to spike peak height.

9. a kind of infusion pipeline according to claim 1, it is characterised in that：The upper transfusion connector, which extends internally, to be provided with Spike with hollow channel, spike is provided with infusion pipeline inlet, and spike is provided with puncture outfit Leakage fluid dram, puncture outfit leakage fluid dram is connected with infusion pipeline inlet and infusion pipeline liquid outlet, and upper transfusion connector prolongs upwards The upper shield edge for being provided around spike is stretched, the upper limb of upper shield edge is highly more than or equal to spike peak height.