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；Body is provided with movable housing, and housing canMove between the first position and the second position, spike does not protrude from housing when housing is in first position；BodyOuter surface and outward flange use non-sharp property structure, the outer surface and outward flange of housing 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, outer body is provided around the housing of body.
The improvement of technical solutions of the utility model is further used as, housing is tubulose.
The improvement of technical solutions of the utility model is further used as, body is provided with grip part.
The improvement of technical solutions of the utility model is further used as, body is provided with the guide rail of guide housings motion.
The improvement of technical solutions of the utility model is further used as, the transfusion connector is provided with resetting means, describedResetting means is effectively bonded to the housing, and act as making the housing be back to its original position.
The improvement of technical solutions of the utility model is further used as, the transfusion connector is provided with back-moving spring, describedBack-moving spring is effectively bonded to the housing, and act as making the housing be back to its original position.
The improvement of technical solutions of the utility model is further used as, resetting means is provided between body and housing.
The improvement of technical solutions of the utility model is further used as, resetting means is provided between body and housing, resets dressThe back-moving spring holding tank including being arranged on body is put, outer body is provided around the housing of body, back-moving spring holding tankBack-moving spring is provided with, the hinge joint of back-moving spring fixing end accommodates trench bottom in back-moving spring, and back-moving spring movable end is linked in shellBody bottom, body are provided with the guide rail of guide housings motion.
The improvement of technical solutions of the utility model is further used as, cut-off screens is provided between body and housing.
The improvement of technical solutions of the utility model is further used as, housing can be transported between the first position and the second positionDynamic, spike is non-bulging in housing when housing is in first position, and housing is in transfusion connector and peripheral hardware infusion vesselIn the second place is in when being fixedly connected with state, spike is fixedly connected entirely in transfusion connector with peripheral hardware infusion vesselProcess is non-bulging in the outer surface and/or outer rim line of housing and peripheral hardware infusion vessel.
The improvement of technical solutions of the utility model is further used as, is provided between body and housing and keeps housing to be in firstThe locking device of position, locking device are in the lock state when housing is in first position.
The improvement of technical solutions of the utility model is further used as, body and/or housing are provided with locking opening device, defeatedLiquid connector is unlocked device lock-out state by locking opening device.
The improvement of technical solutions of the utility model is further used as, is provided between body and housing and keeps housing to be in firstThe locking device of position, locking device are in the lock state when housing is in first position, and body and/or housing are provided withOpening device is locked, transfusion connector unlocks device lock-out state by locking opening device.
The improvement of technical solutions of the utility model is further used as, is provided between body and housing and keeps housing to be in firstThe locking device of position, locking device are in the lock state when housing is in first position, and body and/or housing are provided withThe locking opening device automatically opened up when being fixedly connected with peripheral hardware infusion vessel, transfusion connector are released by locking opening deviceLocking device lock-out state.
The improvement of technical solutions of the utility model is further used as, is provided between body and housing and keeps housing to be in firstThe locking device of position, locking device are in the lock state when housing is in first position, and body and/or housing are provided withThe locking opening device automatically opened up when being fixedly connected with peripheral hardware infusion vessel, transfusion connector is by locking opening device transmissionUnlock device lock-out state trigger signal.
The improvement of technical solutions of the utility model is further used as, housing is provided with bending deformed locking plate, lockingPiece is provided with locking plate free-end and locking plate fixing end, and locking plate fixing end is fixed on housing, set between body and housingThere is the locking device for keeping housing to be in first position, locking device is in the lock state when housing is in first position, is lockedDetermining device includes locking by hook lock positioned at the locking stop and the lock hook positioned at locking plate free-end, lock hook of bodies topDetermine to be locked on block.
The improvement of technical solutions of the utility model is further used as, housing is provided with bending deformed locking plate, lockingPiece is provided with locking plate free-end and locking plate fixing end, and locking plate fixing end is fixed on housing, set between body and housingThere is the locking device for keeping housing to be in first position, locking device is in the lock state when housing is in first position, is lockedDetermining device includes locking by hook lock positioned at the locking stop and the lock hook positioned at locking plate free-end, lock hook of bodies topDetermine to be locked on block, locking opening device is additionally provided with the inside of locking plate free-end, locking opening device is solved by locking plate transmissionExcept locking device lock-out state trigger signal.
The improvement of technical solutions of the utility model is further used as, housing, which is provided with, coordinates peripheral hardware infusion vessel to promote housingPlate washer is pushed away to what the second place was slided.
The improvement of technical solutions of the utility model is further used as, case top, which is provided with, coordinates peripheral hardware infusion vessel outer wall to existThe housing for the state that unlocked is promoted to be slided to the second place when transfusion connector is fixedly connected with peripheral hardware infusion vesselPush away plate washer.
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 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.
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.
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 movable housing to enclose spikeWe, does not protrude from outer surface and/or the outer rim line of housing and peripheral hardware infusion vessel in vein puncture overall process, coordinates appearanceFace and outward flange use the body and housing of non-sharp property structure, avoid nursing staff during transfusion operation from being worn exposed to sharp transfusionAmong coronule border.By being threaded, the attachment structure of the form such as buckle structure, clamping device, make transfusion connector and peripheral hardwareThe effect that infusion vessel is fixedly connected, more transfusion attachment components can be carried, enable medical personnel more to select to be adapted to diseaseThe transfusion attachment component that feelings need.Transfusion connector is held during being fixedly connected with peripheral hardware infusion vessel by puncturing peripheral hardware transfusionLiquid storage cylinder on sealer connection peripheral hardware infusion vessel on device, while complete to connect fluid path and be fixedly connected with two operations, it can reachThe purpose fast infused.
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 the utility model embodiment housing side view；
This body-side view of Fig. 3 the utility model embodiments；
Fig. 4 is liquid-drop machine overall structure diagram in the utility model embodiment；
Fig. 5 is the utility model embodiment transfusion connector horizontal profile structure schematic diagram；
Fig. 6 is spike horizontal profile structure schematic diagram in the utility model embodiment；
Fig. 7 is the schematic diagram that the utility model embodiment transfusion connector is fixedly connected with peripheral hardware infusion vessel；
Fig. 8 is that the utility model embodiment transfusion connector is fixedly connected with peripheral hardware infusion vessel side structure schematic view；
Fig. 9 is the supporting infusion pipeline overall schematic of the utility model embodiment transfusion connector；
Figure 10 is the supporting transfusion device overall schematic of the utility model embodiment transfusion connector.
Embodiment
1~Fig. 8 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；Body 1 is provided with movable housing 130, and housing 130 can be firstMoved between position and the second place, spike 16 does not protrude from housing 130 when housing 130 is in first position；ThisThe outer surface and outward flange of body 1 use non-sharp property structure, and the outer surface and outward flange of housing 130 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.
Body, the outer surface of housing and outward flange use non-sharp property structure design, and spike does not protrude from body,The exposed hand of operating personnel or its gloves dressed can be protected not to be damaged when carrying out transfusion operation by transfusion connectorWound is destroyed, and is avoided the formation of cutting of the sharp keen or overhang to operating personnel, punctures etc. and is injured, also avoids damage to operating personnelGloves, prevent under high infectious environment influence operator health.
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 outside of body 1 is provided around the housing 130 of body 1.
As the utility model preferred embodiment, housing 130 is tubulose.
As the utility model preferred embodiment, body 1 is provided with grip part.
As the utility model preferred embodiment, body 1 is provided with the guide rail 131 that guide housings 130 move.
As the utility model preferred embodiment, the transfusion connector is provided with resetting means 6, described to reset dressPut 6 and be effectively bonded to the housing 130, and act as making the housing 130 be back to its original position.
As the utility model preferred embodiment, the transfusion connector is provided with back-moving spring 62, the resetSpring 62 is effectively bonded to the housing 130, and act as making the housing 130 be back to its original position.
As the utility model preferred embodiment, resetting means 6 is provided between body 1 and housing 130.
As the utility model preferred embodiment, resetting means 6 is provided between body 1 and housing, resetting means 6 wrapsThe back-moving spring holding tank 61 being arranged on body 1 is included, the outside of body 1 is provided around the housing 130 of body, and back-moving spring accommodatesGroove 61 is provided with back-moving spring 62, and back-moving spring fixing end is linked in the bottom of back-moving spring holding tank 61, back-moving spring movable endHinge joint is provided with the guide rail 131 that guide housings 130 move in the bottom of housing 130, body 1.
The setting form of back-moving spring, is a kind of setting form of resetting means in the utility model, and back-moving spring is processedTechnical maturity, stable power resources can be obtained, can preferably realize housing answering after transfusion connector completes transfusion operationPosition.
As the utility model preferred embodiment, cut-off screens is provided between body 1 and housing 130.End screensSetting, the maximum displacement of housing can be limited well, avoid housing from deviating from.
As the utility model preferred embodiment, housing 130 can move between the first position and the second position, defeatedLiquid puncture outfit 16 is non-bulging defeated with peripheral hardware in transfusion connector in housing 130, housing 130 when housing 130 is in first positionLiquid container is in when being fixedly connected with state and is in the second place, and spike 16 is consolidated in transfusion connector and peripheral hardware infusion vesselSurely it is non-bulging in the outer surface and/or outer rim line of housing 130 and peripheral hardware infusion vessel to connect overall process.
Spike it is non-bulging in housing can be presented as spike when housing is in first position it is non-bulgingIn housing, on the other hand, spike body be fixedly connected with peripheral hardware infusion vessel overall process it is non-bulging in housing andThe outer surface of peripheral hardware infusion vessel and/or outer rim line, the body and housing for coordinating outer surface to be passivity structure, avoid operatingPerson is damaged in operation by sharp instrument, may better secure operator.
It is provided with as the utility model preferred embodiment, between body 1 and housing 130 and keeps housing 130 to be in theThe locking device 7 of one position, locking device 7 are in the lock state when housing 130 is in first position.
As the utility model preferred embodiment, body 1 and/or housing 130 are provided with locking opening device 71, defeatedLiquid connector is unlocked the lock-out state of device 7 by locking opening device 71.
It is provided with as the utility model preferred embodiment, between body 1 and housing 130 and keeps housing 130 to be in theThe locking device 7 of one position, locking device 7 are in the lock state when housing 130 is in first position, body 1 and/or shellBody 130 is provided with locking opening device 71, and transfusion connector is unlocked the lock-out state of device 7 by locking opening device 71.
It is provided with as the utility model preferred embodiment, between body 1 and housing 130 and keeps housing 130 to be in theThe locking device 7 of one position, locking device 7 are in the lock state when housing 130 is in first position, body 1 and/or shellBody 130 is provided with the locking opening device 71 automatically opened up when being fixedly connected with peripheral hardware infusion vessel, and transfusion connector passes throughLocking opening device 71 unlocks the lock-out state of device 7.
It is provided with as the utility model preferred embodiment, between body 1 and housing 130 and keeps housing 130 to be in theThe locking device 7 of one position, locking device 7 are in the lock state when housing 130 is in first position, body 1 and/or shellBody 130 is provided with the locking opening device 71 automatically opened up when being fixedly connected with peripheral hardware infusion vessel, and transfusion connector passes throughLock the lock-out state trigger signal of 71 transmission lifting locking device of opening device 7.
As the utility model preferred embodiment, housing 130 is provided with bending deformed locking plate 72, locking plate72 are provided with locking plate free-end and locking plate fixing end, and locking plate fixing end is fixed on housing 130, body 1 and housing 130Between be provided with and keep housing 130 to be in the locking device 7 of first position, locking device 7 when housing 130 is in first position atIn lock-out state, locking device 7 includes the locking stop 73 positioned at the top of body 1 and the lock hook positioned at locking plate free-end74, lock hook 74 is locked by hook lock in locking stop 73.
As the utility model preferred embodiment, housing 130 is provided with bending deformed locking plate 72, locking plate72 are provided with locking plate free-end and locking plate fixing end, and locking plate fixing end is fixed on housing 130, body 1 and housing 130Between be provided with and keep housing 130 to be in the locking device 7 of first position, locking device 7 when housing 130 is in first position atIn lock-out state, locking device 7 includes the locking stop 73 positioned at the top of body 1 and the lock hook positioned at locking plate free-end74, lock hook 74 is locked by hook lock in locking stop 73, and locking opening device 71 is additionally provided with the inside of locking plate free-end,Locking opening device 71 passes through the lock-out state trigger signal of 72 transmission lifting locking device of locking plate 7.
Being arranged on before transfusion connector use for locking device can keep housing to be in first position, and lock opening device and setPut in case inside, operator can be protected not unlocked because touching by mistake, so as to avoid spike evagination from forming injury.It is defeatedLocking opening device is produced when liquid connector and peripheral hardware infusion vessel are fixedly connected outwardly against power, it is bending deformedLocking plate is bent outwardly deformation when locking opening device stress, drives lock hook to be displaced outwardly, with lock hook abjection locking gearBlock, locking device unblock.
As the utility model preferred embodiment, housing 130, which is provided with, coordinates peripheral hardware infusion vessel to promote housing 130Plate washer 132 is pushed away to what the second place was slided.
As the utility model preferred embodiment, the top of housing 130, which is provided with, coordinates peripheral hardware infusion vessel outer wall defeatedThe housing 130 for the state that unlocked is promoted to be slided to the second place when liquid connector is fixedly connected with peripheral hardware infusion vesselPush away plate washer 132.
The setting of plate washer is pushed away, housing can be facilitated to be slided to the second place, while reduces transfusion connector and is infused with peripheral hardwareContainer is fixedly connected required connector length, saves material.
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 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.
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.
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.
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 9, 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 10, a kind of transfusion device, it is characterised in that the transfusion device includes any of the above-described transfusion connector.