A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connectorTechnical field
Medical instruments field is the utility model is related to, more particularly to a kind of transfusion connector and provided with the transfusion connectorInfusion pipeline and transfusion device.
Background technology
Traditional infusion device is provided with exposed body-free transfusion puncture needle as transfusion connector, punctures into container in infusion vesselLiquid discharges into transfusion device, and nursing staff need to hold exposed body-free transfusion puncture needle operation when changing and infusing, easily accidentally injure.
For body-free transfusion puncture needle because surface is smooth, adhesive force is low, when inserting infusion vessel, such as because attached on transfusion device and transfusion devicePart is excessive, overweight, easily slips, forms medical hidden danger；Meanwhile because puncture needle needs part to be exposed in outside air, easilyIt is contaminated, when contaminated puncture needle punctures into next bottle of transfusion again, decoction can be caused contaminated.As deposited in infusion treatment placeIt is former there is drug resistance to cause a disease（Such as drug resistance golden staphylococci）, or have highly pathogenic cause a disease in same infusion treatment placeNosocomial infection is easily caused during the infectious patients of original, the time required to increasing Case treatment expense and extended treatment, or even is jeopardizedPatients ' lives.
Existing body-free transfusion puncture needle is substantially provided with hollow pipeline to facilitate decoction water conservancy diversion, but the transfusion provided with hollow pipeline is wornThe production cost of pricker is higher, and puncture force needed for the rubber stopper in the infusion vessel supporting with it is larger, it is often more important that itsMore puncture chips can be brought, chip is punctured and mixes to form human body with decoction into infusion vessel and endanger.
Nursing staff need to come back when patrolling transfusion condition observes infusion vessel situation, also needs to look squarely observation dropping funnel situation,Increase nursing staff's workload.
The content of the invention
Avoid slipping, reduce particulate generation when transfusion connects and keep away to solve the above problems, the utility model provides one kindExempt from the transfusion connector stabbed during operation and infusion pipeline and transfusion device provided with the transfusion connector.
Technical scheme is used by the utility model solves its technical problem：
A kind of transfusion connector, including body, body be provided with connector liquid outlet with provided with can connect peripheral hardware transfusion holdThe connector inlet of device liquid storage cylinder；Body is provided with the fixing device for being used for being fixedly connected with peripheral hardware infusion vessel, and body passes throughFixing device is fixedly connected with peripheral hardware infusion vessel；Body is provided with hollow cavity and the liquid-drop machine being suspended in hollow cavity,Liquid-drop machine is provided with the drop pipe with hollow pipeline；Drop pipe is provided with drop pipe liquid droping port, drop pipe liquid droping port and connectorInlet connects；Body is provided with the spike with hollow channel, and spike is provided with connector inlet, connectionDevice liquid outlet is connected by connector inlet with peripheral hardware infusion vessel liquid storage cylinder；The shield of spike is provided around on bodyEdge, spike do not protrude from body；The outer surface and outward flange of body use non-sharp property structure.
The improvement of technical solutions of the utility model is further used as, body is provided with drain pipe.
The improvement of technical solutions of the utility model is further used as, peripheral hardware infusion vessel is selected from infusion bottle, infusion bag, bloodBag, plasma bags, nutrient bag.
The improvement of technical solutions of the utility model is further used as, body is hollow cylindrical.
The improvement of technical solutions of the utility model is further used as, the fixing device is is arranged on body with being connectedThe helicitic texture or buckle structure or clamping device of peripheral hardware infusion vessel matching.
The improvement of technical solutions of the utility model is further used as, the fixing device is is arranged on body with being connectedThe internal thread of peripheral hardware infusion vessel matching.
The improvement of technical solutions of the utility model is further used as, the fixing device is is arranged on body with being connectedThe buckle structure of peripheral hardware infusion vessel matching.
The improvement of technical solutions of the utility model is further used as, the fixing device is is arranged on body with being connectedThe clamping device of peripheral hardware infusion vessel matching.
The improvement of technical solutions of the utility model is further used as, the clamping device is provided with can be around intermediate plate upper rotary shaftThe intermediate plate of rotation, intermediate plate are provided with the clip for being used for clamping peripheral hardware infusion vessel, and body is provided with the axle for fixed bias circuitGroove, intermediate plate can rotate between original position and clip position, are provided between intermediate plate and body and are used to pull intermediate plate to return to start bitThe back-moving spring put.
The improvement of technical solutions of the utility model is further used as, the body, which is provided with to fix with peripheral hardware infusion vessel, to be connectedThe sealing device to carrying out sealed water-tight between body and peripheral hardware infusion vessel is coordinated by peripheral hardware infusion vessel when connecing.
The improvement of technical solutions of the utility model is further used as, sealing device is circumferentially positioned at outside connector inletSide.
The improvement of technical solutions of the utility model is further used as, body with peripheral hardware infusion vessel provided with when being fixedly connectedCoordinated by peripheral hardware infusion vessel to carrying out the close of sealed water-tight on the outside of connector inlet between peripheral hardware infusion vesselSeal apparatus.
The improvement of technical solutions of the utility model is further used as, sealing device is to be circumferentially positioned at outside connector inletThe transfusion sealing gasket of side.
The improvement of technical solutions of the utility model is further used as, it is real by closed-loop between body and peripheral hardware infusion vesselNow seal.
The improvement of technical solutions of the utility model is further used as, body is provided with closed-loop.
The improvement of technical solutions of the utility model is further used as, body is dashed forward provided with least one of closed-loop, closed-loopRealized and sealed by closed-loop for body internal surface, between body and peripheral hardware infusion vessel.
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, the shield edge of spike is provided around on body, it is defeatedLiquid puncture outfit does not protrude from the outer surface of body and/or the outer rim line of body.
The improvement of technical solutions of the utility model is further used as, the body is provided with hollow cavity and is suspended in hollowLiquid-drop machine in cavity, liquid-drop machine lower section are provided with the drop pipe with hollow pipeline, and drop pipe is provided with drop pipe liquid droping port, dropping liquidThe spike with hollow channel is provided with above device, spike is provided with connector inlet, and hollow cavity bottom is setThere is connector liquid outlet, connector liquid outlet is connected by connector inlet with peripheral hardware infusion vessel liquid storage cylinder, and body is along defeatedThe liquid puncture outfit vein puncture direction of motion extends the shield edge for being provided around spike, and shield edge is in spike vein punctureThe direction of motion is provided with shield edge opening, and spike does not protrude from shield edge opening and/or shield edge outer surface.
The improvement of technical solutions of the utility model is further used as, the body is provided with the hollow cavity with opening；ThisBody extends internally provided with the liquid-drop machine being suspended in hollow cavity, and liquid-drop machine, which extends downwardly, is provided with the drop pipe with hollow pipeline,Drop pipe is provided with drop pipe liquid droping port, and liquid-drop machine, which upwardly extends, is provided with the spike with hollow channel, spikeConnector inlet is provided with, hollow cavity bottom is provided with connector liquid outlet, and connector liquid outlet passes through connector inletConnected with peripheral hardware infusion vessel liquid storage cylinder, body upwardly extends the shield edge for being provided around spike, and spike is most upperEdge does not protrude from the upper plane of shield edge.
Be further used as the improvement of technical solutions of the utility model, liquid-drop machine and body integral production, or liquid-drop machine withBody is set independently of each other.
The improvement of technical solutions of the utility model is further used as, hollow cavity is provided with liquid medicine filtering membrane.
The improvement of technical solutions of the utility model is further used as, body is provided with the support meanss of fixed liquid-drop machine.
The improvement of technical solutions of the utility model is further used as, junction, which is provided with, between hollow cavity inwall and liquid-drop machine protectsDemonstrate,prove the sealer of watertightness.
The improvement of technical solutions of the utility model is further used as, the body, which is provided with to fix with peripheral hardware infusion vessel, to be connectedPeripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device that internal part communicates with the external world when connecing.
The improvement of technical solutions of the utility model is further used as, the body, which is provided with to fix with peripheral hardware infusion vessel, to be connectedPeripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device that internal part communicates with the external world when connecing, baffling device includes being arranged at thisThe barrier pad groove of external side and the barrier pad being fixed on barrier pad groove.
The improvement of technical solutions of the utility model is further used as, body is provided with dosing mouth, and dosing mouth is provided with sealingPlug.
A kind of infusion pipeline, it is characterised in that the infusion pipeline includes any of the above-described transfusion connector.
The improvement of technical solutions of the utility model is further used as, the infusion pipeline includes any of the above-described transfusion and connectedDevice, in addition to transfusion catheter, flow regulator and dropping funnel provided with lower transfusion connector.
The improvement of technical solutions of the utility model is further used as, the lower transfusion connector, which is provided with, to be used to be fixedly connectedThe outer fixing device for matching somebody with somebody infusion device, lower transfusion connector is fixedly connected by fixing device outer match somebody with somebody infusion device, lower transfusion companyThe outer surface and outward flange for connecing device use non-sharp property structure.
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, transfusion catheter is externally provided with flow regulator, or transfusionConduit series connection is provided with flow regulator.
The improvement of technical solutions of the utility model is further used as, transfusion catheter series connection is provided with dropping funnel.
A kind of transfusion device, it is characterised in that the transfusion device includes any of the above-described transfusion connector.
The beneficial effects of the utility model：This transfusion connector is by setting outer surface and outward flange to use non-sharp property structureBody, spike do not protrude from body, avoids nursing staff during transfusion operation from being exposed to sharp vein puncture environmentAmong.By being threaded, the attachment structure of the form such as buckle structure, clamping device, transfusion connector is infused with peripheral hardware and holdThe effect that device is fixedly connected, more transfusion attachment components can be carried, enable medical personnel more to select to be adapted to state of an illness needsTransfusion attachment component.Transfusion connector is close on peripheral hardware infusion vessel by puncturing during being fixedly connected with peripheral hardware infusion vesselLiquid storage cylinder on device connection peripheral hardware infusion vessel is sealed, while completes to connect fluid path and is fixedly connected with two operations, can reach quick defeatedThe purpose of liquid.
The liquid-conveying ducts of spike are hollow channel, and manufacture craft is ripe, in matched infusion vesselDiaphragm seal needed for puncture force it is few and produce particulate or chip is less, reduce particulate or chip and mixed into infusion vessel with decoctionDo harm to huamn body.
The setting of sealing device, it can be ensured that sealed between transfusion connector and peripheral hardware infusion vessel, prevent liquid leakage.
The setting of liquid-drop machine and hollow cavity makes transfusion connector be used at the same time as dropping funnel.
By setting baffling device, make infusion pipeline in infusion process, transfusion connector internal part does not connect with the external worldTouch, avoid polluting, can preferably ensure the germ-free condition of decoction, so as to provide patient higher infusion safety guarantee.AvoidThe internal part of transfusion connector contact decoction is contaminated before connecting next group of transfusion and when connecting new one group of transfusion, can be kept awayExempt from drug resistance in infusion treatment place to cause a disease nosocomial infection caused by former and other high pathogenic infections sources institutes.
This transfusion connector is directly connected to the transfusion tap in vessel lowest order, can be by vessel inner liquid medicineIt is emptied completely, avoids wasting.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model embodiment transfusion connector overall structure diagram；
Fig. 2 is liquid-drop machine overall structure diagram in the utility model embodiment；
Fig. 3 is the utility model embodiment transfusion connector horizontal profile structure schematic diagram；
Fig. 4 is spike horizontal profile structure schematic diagram in the utility model embodiment；
Fig. 5 is the schematic diagram that the utility model embodiment transfusion connector is fixedly connected with peripheral hardware infusion vessel；
Fig. 6 is the supporting infusion pipeline overall schematic of the utility model embodiment transfusion connector；
Fig. 7 is the supporting transfusion device overall schematic of the utility model embodiment transfusion connector.
Embodiment
1~Fig. 5 of reference picture, a kind of transfusion connector, including body 1, body 1 are provided with connector liquid outlet 12 and are provided withThe connector inlet 11 of peripheral hardware infusion vessel liquid storage cylinder can be connected；Body 1, which is provided with, to be used to be fixedly connected with peripheral hardware infusion vesselFixing device 2, body 1 is fixedly connected by fixing device 2 with peripheral hardware infusion vessel；Body 1 is provided with the He of hollow cavity 110The liquid-drop machine 111 being suspended in hollow cavity 110, liquid-drop machine 111 are provided with the drop pipe 112 with hollow pipeline 113；Drop pipe112 are provided with drop pipe liquid droping port 114, and drop pipe liquid droping port 114 connects with connector inlet 11；Body 1 is provided with bandThe spike 16 of empty passage 119, spike 16 are provided with connector inlet 11, and connector liquid outlet 12 passes through companyDevice inlet 11 is connect to connect with peripheral hardware infusion vessel liquid storage cylinder；The shield edge 121 of spike 16 is provided around on body 1, it is defeatedLiquid puncture outfit 16 does not protrude from body 1；The outer surface and outward flange of body 1 use non-sharp property structure.
The non-sharp property structure is using obtuse angle structure, right-angle structure, circular configuration, ellipsoidal structure, spherical structure, cylinderThe frame modes such as shape structure, arcuate structure avoid outer surface and outward flange from forming the sharp of the forms such as spine, sawtooth, barb, bladeThe injury that property structure is brought to operating personnel.Outer shape can be used in implementation as cylindrical structural, the processing of outward flange rounding etc.Processing mode.
The outer surface and outward flange of body use non-sharp property structure design, and spike does not protrude from body, can protectProtect the exposed hand of operating personnel or its gloves dressed when carrying out transfusion operation will not by transfusion connector damage orDestroy, avoid the formation of cutting of the sharp keen or overhang to operating personnel, punctures etc. and injure, also avoid damage to the hand of operating personnelSet, prevent from influenceing operator's health under high infectious environment.
As the utility model preferred embodiment, body 1 is provided with drain pipe 121.The setting of drain pipe can facilitateTransfusion catheter is fixedly connected with transfusion connector.
As the utility model preferred embodiment, peripheral hardware infusion vessel is selected from infusion bottle, infusion bag, blood bag, blood plasmaBag, nutrient bag.
As the utility model preferred embodiment, body 1 is hollow cylindrical.
As the utility model preferred embodiment, the fixing device 2 is is arranged on body with being connected peripheral hardwareThe helicitic texture or buckle structure or clamping device of infusion vessel matching.
As the utility model preferred embodiment, the fixing device 2 is is arranged on body 1 with being connected peripheral hardwareThe internal thread of infusion vessel matching.
As the utility model preferred embodiment, the fixing device 2 is is arranged on body 1 with being connected peripheral hardwareThe buckle structure of infusion vessel matching.
As the utility model preferred embodiment, the fixing device 2 is is arranged on body 1 with being connected peripheral hardwareThe clamping device of infusion vessel matching.
As the utility model preferred embodiment, the clamping device is provided with what can be rotated around intermediate plate upper rotary shaftIntermediate plate, intermediate plate are provided with the clip for being used for clamping peripheral hardware infusion vessel, and body is provided with the axial trough for fixed bias circuit, intermediate plateIt can be rotated between original position and clip position, the reset for being used for pulling intermediate plate to return to original position is provided between intermediate plate and bodySpring.Intermediate plate is fixedly connected when in clip position with peripheral hardware infusion vessel.
Internal thread on body coordinates with the external screw thread on peripheral hardware infusion vessel, plays and is fixedly secured connection transfusion connectorWith the effect of peripheral hardware infusion vessel, more transfusion attachment components can be carried, enable medical personnel more to select to be adapted to the state of an illnessThe transfusion attachment component needed.Similar, buckle structure or clamping device also can reach effect same.
As the utility model preferred embodiment, the body 1 with peripheral hardware infusion vessel provided with when being fixedly connectedSealing device to carrying out sealed water-tight between body 1 and peripheral hardware infusion vessel is coordinated by peripheral hardware infusion vessel.
As the utility model preferred embodiment, sealing device is circumferentially positioned at the outside of connector inlet 11.
As the utility model preferred embodiment, body 1, which is provided with when being fixedly connected with peripheral hardware infusion vessel, to be passed throughCoordinate the sealing to carrying out sealed water-tight between the outside of connector inlet 11 and peripheral hardware infusion vessel with peripheral hardware infusion vesselDevice.
As the utility model preferred embodiment, sealing device be circumferentially positioned at it is defeated on the outside of connector inletLiquid-tight packing 13.
The setting of sealing device, it can be ensured that sealed between transfusion connector and peripheral hardware infusion vessel, prevent liquid leakage.Sealing device is circumferentially positioned on the outside of connector inlet, sealing gasket of such as infusing, can reach above-mentioned purpose.Certainly it is defeated in peripheral hardwareWhen liquid container is provided with transfusion sealing gasket, transfusion sealing gasket can not be set on infusion pipeline.
As the utility model preferred embodiment, realized between body 1 and peripheral hardware infusion vessel by closed-loop 14Sealing.
As the utility model preferred embodiment, body is provided with closed-loop 14.
As the utility model preferred embodiment, body 1 protrudes provided with least one of closed-loop 14, closed-loop 14In the inner surface of body 1, realized and sealed by closed-loop 14 between body 1 and peripheral hardware infusion vessel.
As the utility model preferred embodiment, the cross section of closed-loop 14 is semicircle or trapezoidal.
As the utility model preferred embodiment, the outer wall of hollow cavity 110 is made of clear material.
As the utility model preferred embodiment, the outer wall of hollow cavity 110 is made up of the material with elasticity.ElasticityMaterial made of hollow cavity outer wall, cooperation liquid-drop machine can be made when in use by operating personnel's extruded hollow chamber outer wallHollow cavity reach dropping funnel function.
As the utility model preferred embodiment, the shield edge 121 of spike 16 is provided around on body 1, it is defeatedLiquid puncture outfit 16 does not protrude from the outer surface of body 1 and/or the outer rim line of body 1.
As the utility model preferred embodiment, the body 1 is provided with hollow cavity 110 and is suspended in middle cavityLiquid-drop machine 111 in body 110, the lower section of liquid-drop machine 111 are provided with the drop pipe 112 with hollow pipeline 113, and drop pipe 112 is provided withDrop pipe liquid droping port 114, the top of liquid-drop machine 111 are provided with the spike 16 with hollow channel 119, set on spike 16There is connector inlet 11, the bottom of hollow cavity 110 is provided with connector liquid outlet 12, and connector liquid outlet 12 is entered by connectorLiquid mouth 11 connects with peripheral hardware infusion vessel liquid storage cylinder, and body 1 is provided with ring along the extension of the vein puncture direction of motion of spike 16Around the shield edge 121 of spike 16, shield edge 121 is provided with shield edge opening in the vein puncture direction of motion of spike 16, defeatedLiquid puncture outfit 16 does not protrude from shield edge opening and/or shield edge outer surface.
As the utility model preferred embodiment, the body 1 is provided with the hollow cavity 110 with opening；Body 1Extend internally provided with the liquid-drop machine 111 being suspended in hollow cavity 110, liquid-drop machine 111 is extended downwardly provided with band hollow pipeline 113Drop pipe 112, drop pipe 112 is provided with drop pipe liquid droping port 114, and liquid-drop machine 111 is upwardly extended provided with band hollow channel 119Spike 16, spike 16 is provided with connector inlet 11, and the bottom of hollow cavity 110 goes out liquid provided with connectorMouth 12, connector liquid outlet 12 is connected by connector inlet 11 with peripheral hardware infusion vessel liquid storage cylinder, and body 1, which upwardly extends, to be setThere is the shield edge 121 of circular spike 16, the most upper limb of spike 16 does not protrude from the upper plane of shield edge 121.
The liquid-conveying ducts of spike are hollow channel, and manufacture craft is ripe, in matched infusion vesselDiaphragm seal needed for puncture force it is few and produce particulate or chip is less, reduce particulate or chip and mixed into infusion vessel with decoctionDo harm to huamn body.
Spike, which does not protrude from body, can be presented as that spike does not protrude from shield edge, can also be presented as transfusionPuncture outfit does not protrude from the outer surface of body and/or the outer rim line of body, makes body that spike is enclosed into we in bodyWithin, coordinate outer surface and outward flange to use the body of non-sharp property structure, avoid operator from being damaged in operation by sharp instrument,It may better secure operator.Form of implementation can be to set the modes such as shield edge, avoid sharp keen spike from protruding body,Operator is formed and injured.
As the utility model preferred embodiment, liquid-drop machine 111 and the integral production of body 1, or liquid-drop machine 111 withBody 1 is set independently of each other.
As the utility model preferred embodiment, hollow cavity 110 is provided with liquid medicine filtering membrane 6.
As the utility model preferred embodiment, body 1 is provided with the support meanss of fixed liquid-drop machine 111.
As the utility model preferred embodiment, junction, which is provided with, between the inwall of hollow cavity 110 and liquid-drop machine 111 protectsDemonstrate,prove the sealer of watertightness.
As the utility model preferred embodiment, the body 1 with peripheral hardware infusion vessel provided with when being fixedly connectedPeripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device 15 that internal part communicates with the external world.
As the utility model preferred embodiment, the body 1 with peripheral hardware infusion vessel provided with when being fixedly connectedPeripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device 15 that internal part communicates with the external world, baffling device 15 includes being arranged at thisThe barrier pad groove 150 in the outside of body 1 and the barrier pad 151 being fixed on barrier pad groove 150.
Barrier pad groove is set on body and obstructed and is padded, the peripheral hardware infusion vessel that barrier pad groove, barrier are padded and connected coordinatesInternal part can effectively be separated with extraneous, the application of baffling device can prevent peripheral hardware infusion vessel leakage fluid dram, connection wellThe internal parts such as device inlet, spike and transfusion sealing gasket communicate with the external world.Protected during transfusion connector useHold the internal parts such as peripheral hardware infusion vessel leakage fluid dram, connector inlet, spike and transfusion sealing gasket and be in sterile shapeState.Avoid transfusion connector contact decoction internal part before connect next group of transfusion and connection new one group of transfusion when by dirtDye.The application of baffling device can also keep the location status of transfusion connector and peripheral hardware infusion vessel well.
As the utility model preferred embodiment, body 1 is provided with dosing mouth, and dosing mouth is provided with sealing-plug.
Reference picture 6, a kind of infusion pipeline, it is characterised in that the infusion pipeline includes any of the above-described transfusion connector.
As the utility model preferred embodiment, the infusion pipeline includes any of the above-described transfusion connector, also wrapsInclude transfusion catheter 3, flow regulator 4 and dropping funnel 5 provided with lower transfusion connector.
As the utility model preferred embodiment, the lower transfusion connector is provided with outer with defeated for being fixedly connectedThe fixing device of liquid device, lower transfusion connector is fixedly connected by fixing device matches somebody with somebody infusion device outside, lower transfusion connectorOuter surface and outward flange use non-sharp property structure.
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, transfusion catheter 3 is externally provided with flow regulator 4, or transfusion catheter 3Series connection is provided with flow regulator 4.
As the utility model preferred embodiment, the series connection of transfusion catheter 3 is provided with dropping funnel 5.
Reference picture 7, a kind of transfusion device, it is characterised in that the transfusion device includes any of the above-described transfusion connector.