A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connectorTechnical field
The present invention relates to medical instruments field, more particularly to a kind of transfusion connector and provided with the defeated of the transfusion connectorLiquid pipeline and transfusion device.
Background technology
Traditional infusion device, as transfusion connector, is punctured into container in infusion vessel provided with exposed body-free transfusion puncture needleLiquid discharges into transfusion device, and nursing staff needs hand-held exposed body-free transfusion puncture needle operation when changing transfusion, easily accidentally injured.
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 devicePart is excessive, overweight, easily slips, and 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 in same infusion treatment place highly pathogenic cause a diseaseThe time required to nosocomial infection, increase Case treatment expense and extended treatment are easily caused during the infectious patients of original, or even jeopardizePatients ' lives.
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 pipelineThe 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 is mixed into infusion vessel with decoction and human body formation is endangered.
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 present invention provides particulate when one kind avoids slipping, reduces transfusion connection and produces and avoid to graspAs when the transfusion connector stabbed and infusion pipeline and transfusion device provided with the transfusion connector.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of transfusion connector, including body, body provided with connector liquid outlet with provided with can connect peripheral hardware infusion vessel storageThe connector inlet of sap cavity；Body is provided with the fixing device for being used for being fixedly connected peripheral hardware infusion vessel, and body passes through fixationDevice is fixedly connected with peripheral hardware infusion vessel；Body is provided with the spike with hollow channel, and spike is provided withConnector inlet, connector liquid outlet is connected by connector inlet with peripheral hardware infusion vessel liquid storage cylinder；Body is provided withMovable housing, housing can be moved between the first position and the second position, and spike is when housing is in first positionDo not protrude from housing；The outer surface and outward flange of body use non-sharp property structure, and the outer surface and outward flange of housing are using non-sharpProperty structure.
The improvement of technical solution of the present invention is further used as, body is provided with drain pipe.
The improvement of technical solution of the present invention is further used as, peripheral hardware infusion vessel is selected from infusion bottle, infusion bag, blood bag, bloodStarch bag, nutrient bag.
The improvement of technical solution of the present invention is further used as, body is hollow cylindrical.
The improvement of technical solution of the present invention is further used as, outer body is provided around the housing of body.
The improvement of technical solution of the present invention is further used as, housing is tubulose.
The improvement of technical solution of the present invention is further used as, body is provided with grip part.
The improvement of technical solution of the present invention is further used as, body is provided with the guide rail that guide housings are moved.
The improvement of technical solution of the present invention is further used as, the transfusion connector is provided with resetting means, the resetDevice is effectively bonded to the housing, and act as making the housing be back to its original position.
The improvement of technical solution of the present invention is further used as, the transfusion connector is provided with back-moving spring, the resetSpring is effectively bonded to the housing, and act as making the housing be back to its original position.
The improvement of technical solution of the present invention is further used as, resetting means is provided between body and housing.
The improvement of technical solution of the present invention is further used as, resetting means, resetting means bag are provided between body and housingThe back-moving spring holding tank being arranged on body is included, outer body is provided around setting on the housing of body, back-moving spring holding tankThere is back-moving spring, the hinge joint of back-moving spring fixing end accommodates trench bottom in back-moving spring, and back-moving spring movable end is linked at housing bottomPortion, body is provided with the guide rail that guide housings are moved.
The improvement of technical solution of the present invention is further used as, provided with cut-off screens between body and housing.
The improvement of technical solution of the present invention is further used as, housing can be moved between the first position and the second position, defeatedLiquid puncture outfit does not protrude from housing when housing is in first position, and housing is in solid in transfusion connector and peripheral hardware infusion vesselDetermine to be in the second place during connection status, spike is fixedly connected overall process not in transfusion connector with peripheral hardware infusion vesselProtrude from outer surface and/or the outer rim line of housing and peripheral hardware infusion vessel.
The improvement of technical solution of the present invention is further used as, first position is in provided with holding housing between body and housingLocking device, locking device housing be in first position when be in the lock state.
The improvement of technical solution of the present invention is further used as, body and/or housing are provided with locking opening device, and transfusion connectsDevice is connect to unlock device lock-out state by locking opening device.
The improvement of technical solution of the present invention is further used as, first position is in provided with holding housing between body and housingLocking device, locking device is in the lock state when housing is in first position, and body and/or housing are provided with lockingOpening device, transfusion connector is unlocked device lock-out state by locking opening device.
The improvement of technical solution of the present invention is further used as, first position is in provided with holding housing between body and housingLocking device, locking device is in the lock state when housing is in first position, body and/or housing be provided with it is outerIf the locking opening device automatically opened up when infusion vessel is fixedly connected, transfusion connector is unlocked by locking opening deviceDevice lock-out state.
The improvement of technical solution of the present invention is further used as, first position is in provided with holding housing between body and housingLocking device, locking device is in the lock state when housing is in first position, body and/or housing be provided with it is outerThe locking opening device automatically opened up when if infusion vessel is fixedly connected, transfusion connector is by locking opening device transmission liftingLocking device lock-out state trigger signal.
The improvement of technical solution of the present invention is further used as, housing is provided with bending deformed locking plate, locking plateProvided with locking plate free-end and locking plate fixing end, locking plate fixing end is fixed on housing, provided with guarantor between body and housingThe locking device that housing is in first position is held, locking device is in the lock state when housing is in first position, locking dressPut including the locking stop positioned at bodies top and the lock hook positioned at locking plate free-end, lock hook is kept off by hook lock in lockingLocked on block.
The improvement of technical solution of the present invention is further used as, housing is provided with bending deformed locking plate, locking plateProvided with locking plate free-end and locking plate fixing end, locking plate fixing end is fixed on housing, provided with guarantor between body and housingThe locking device that housing is in first position is held, locking device is in the lock state when housing is in first position, locking dressPut including the locking stop positioned at bodies top and the lock hook positioned at locking plate free-end, lock hook is kept off by hook lock in lockingLocked on block, locking opening device is additionally provided with the inside of locking plate free-end, locking opening device is locked by locking plate transmission liftingDetermine device lock-out state trigger signal.
It is further used as the improvement of technical solution of the present invention, housing promotes housing to the provided with coordinating peripheral hardware infusion vesselWhat two positions were slided pushes away plate washer.
The improvement of technical solution of the present invention is further used as, case top is provided with cooperation peripheral hardware infusion vessel outer wall in transfusionThe housing for the state that unlocked is promoted when connector is fixedly connected with peripheral hardware infusion vessel to pushing away that the second place is slidedFrom plate washer.
The improvement of technical solution of the present invention is further used as, the fixing device is is arranged on body with being connected peripheral hardwareThe helicitic texture or buckle structure or clamping device of infusion vessel matching.
The improvement of technical solution of the present invention is further used as, the fixing device is is arranged on body with being connected peripheral hardwareThe internal thread of infusion vessel matching.
The improvement of technical solution of the present invention is further used as, the fixing device is is arranged on body with being connected peripheral hardwareThe buckle structure of infusion vessel matching.
The improvement of technical solution of the present invention is further used as, the fixing device is is arranged on body with being connected peripheral hardwareThe clamping device of infusion vessel matching.
The improvement of technical solution of the present invention is further used as, the clamping device, which is provided with, rotary shaft to be rotated on intermediate plateIntermediate plate, intermediate plate, which is provided with, to be used to clamp the clip of peripheral hardware infusion vessel, and body is provided with the axial trough for fixed bias circuit, folderPiece can be rotated between original position and clip position, and being provided between intermediate plate and body is used to pull intermediate plate to return to answering for original positionPosition spring.
The improvement of technical solution of the present invention is further used as, the body with peripheral hardware infusion vessel provided with when being fixedly connectedSealing device to carrying out sealed water-tight between body and peripheral hardware infusion vessel is coordinated by peripheral hardware infusion vessel.
The improvement of technical solution of the present invention is further used as, sealing device is circumferentially positioned on the outside of connector inlet.
The improvement of technical solution of the present invention is further used as, body, which is provided with when being fixedly connected with peripheral hardware infusion vessel, to be passed throughCoordinate with peripheral hardware infusion vessel and the sealing for carrying out sealed water-tight on the outside of connector inlet between peripheral hardware infusion vessel is filledPut.
The improvement of technical solution of the present invention is further used as, sealing device is to be circumferentially positioned on the outside of connector inletTransfusion sealing gasket.
The improvement of technical solution of the present invention is further used as, is realized between body and peripheral hardware infusion vessel by closed-loop closeEnvelope.
The improvement of technical solution of the present invention is further used as, body is provided with closed-loop.
The improvement of technical solution of the present invention is further used as, body is protruded from provided with least one closed-loop, closed-loopBody internal surface, is realized by closed-loop between body and peripheral hardware infusion vessel and sealed.
The improvement of technical solution of the present invention is further used as, the cross section of closed-loop is semicircle or trapezoidal.
It is further used as in the improvement of technical solution of the present invention, the body being provided with the spike with hollow channel,Spike is provided with connector inlet, and connector liquid outlet passes through connector inlet and peripheral hardware infusion vessel liquid storage cylinderConnection.
The improvement of technical solution of the present invention is further used as, the body with peripheral hardware infusion vessel provided with when being fixedly connectedPeripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device that internal part is communicated with the external world.
The improvement of technical solution of the present invention is further used as, the body with peripheral hardware infusion vessel provided with when being fixedly connectedPeripheral hardware infusion vessel is coordinated to be used to obstruct the baffling device that internal part is communicated with the external world, baffling device includes being arranged at originally externalThe barrier pad groove of side and the barrier pad being fixed on barrier pad groove.
The improvement of technical solution of the present invention is further used as, body is provided with dosing mouth, and dosing mouth is provided with sealing-plug.
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 solution of the present invention is further used as, the infusion pipeline includes any of the above-described transfusion connector, alsoIncluding the transfusion catheter provided with lower transfusion connector, flow regulator and dropping funnel.
The improvement of technical solution of the present invention is further used as, the lower transfusion connector, which is provided with, to be used to be fixedly connected outer match somebody with somebodyThe fixing device of infusion device, lower transfusion connector is fixedly connected outer with infusion device, lower transfusion connector by fixing deviceOuter surface and outward flange use non-sharp property structure.
The improvement of technical solution of the present invention is further used as, transfusion catheter uses infusion tube.
The improvement of technical solution of the present invention is further used as, infusion tube is at least provided with one section.
The improvement of technical solution of the present invention is further used as, transfusion catheter is externally provided with flow regulator, or transfusion catheterSeries connection is provided with flow regulator.
The improvement of technical solution of the present invention 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.
Beneficial effects of the present invention：This transfusion connector housing movable by setting carries out enclosing us to spike,Outer surface and/or the outer rim line of housing and peripheral hardware infusion vessel are not protruded from vein puncture overall process, coordinate outer surfaceThe body and housing of non-sharp property structure are used with outward flange, it is to avoid nursing staff is exposed to sharp vein puncture during transfusion operationAmong environment.By being threaded, the attachment structure of the form such as buckle structure, clamping device, make transfusion connector defeated with peripheral hardwareThe effect that liquid container is fixedly connected, can carry more transfusion attachment components, enable medical personnel more to select to be adapted to the state of an illnessThe transfusion attachment component needed.Transfusion connector be fixedly connected with peripheral hardware infusion vessel during by puncturing peripheral hardware infusion vesselLiquid storage cylinder on upper sealer connection peripheral hardware infusion vessel, while completing connection fluid path and being fixedly connected two operations, can reach fastThe purpose of victory transfusion.
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 to produce particulate or chip less, reduce particulate or chip 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.
By setting baffling device, make infusion pipeline in infusion process, transfusion connector internal part does not connect with the external worldTouch, it is to avoid pollution, 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, it is to avoid waste.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is embodiment of the present invention transfusion connector overall structure diagram；
Fig. 2 is embodiment of the present invention housing side view；
This body-side view of Fig. 3 embodiment of the present invention；
Fig. 4 is embodiment of the present invention transfusion connector horizontal profile structure schematic diagram；
Fig. 5 is spike horizontal profile structure schematic diagram in the embodiment of the present invention；
Fig. 6 is the schematic diagram that embodiment of the present invention transfusion connector is fixedly connected peripheral hardware infusion vessel；
Fig. 7 is that embodiment of the present invention transfusion connector is fixedly connected peripheral hardware infusion vessel side structure schematic view；
Fig. 8 is the supporting infusion pipeline overall schematic of embodiment of the present invention transfusion connector；
Fig. 9 is the supporting transfusion device overall schematic of embodiment of the present invention transfusion connector.
Embodiment
1~Fig. 7 of reference picture, a kind of transfusion connector, including body 1, body 1 is provided with connector liquid outlet 12 and is 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 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 band hollow channel 119Spike 16, spike 16 is provided with connector inlet 11, and connector liquid outlet 12 passes through connector feed liquorMouth 11 is connected with peripheral hardware infusion vessel liquid storage cylinder；Body 1 is provided with movable housing 130, and housing 130 can be in first position and theMoved between two positions, spike 16 does not protrude from housing 130 when housing 130 is in first position；The appearance of body 1Face and outward flange 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 uses 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 for 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 orDestruction, it is to avoid form sharp keen or overhang and injured to cutting, puncture of operating personnel etc., also avoid damage to the hand of operating personnelSet, prevents from influenceing operator's health under high infectious environment.
As the preferred embodiment of the present invention, body 1 is provided with drain pipe 121.The setting of drain pipe can conveniently infuseConduit is fixedly connected with transfusion connector.
As the preferred embodiment of the present invention, peripheral hardware infusion vessel is selected from infusion bottle, infusion bag, blood bag, plasma bags, battalionSupport bag.
As the preferred embodiment of the present invention, body 1 is hollow cylindrical.
As the preferred embodiment of the present invention, the outside of body 1 is provided around the housing 130 of body 1.
As the preferred embodiment of the present invention, housing 130 is tubulose.
As the preferred embodiment of the present invention, body 1 is provided with grip part.
As the preferred embodiment of the present invention, body 1 is provided with the guide rail 131 that guide housings 130 are moved.
As the preferred embodiment of the present invention, the transfusion connector is provided with resetting means 6, the resetting means 6The housing 130 is effectively bonded to, and act as making the housing 130 be back to its original position.
As the preferred embodiment of the present invention, the transfusion connector is provided with back-moving spring 62, the back-moving spring62 are effectively bonded to the housing 130, and act as making the housing 130 be back to its original position.
As the preferred embodiment of the present invention, resetting means 6 is provided between body 1 and housing 130.
As the preferred embodiment of the present invention, resetting means 6 is provided between body 1 and housing, resetting means 6 includes settingThe back-moving spring holding tank 61 being placed on body 1, the outside of body 1 is provided around the housing 130 of body, back-moving spring holding tank 61Back-moving spring 62 is provided with, the hinge joint of back-moving spring fixing end is in the bottom of back-moving spring holding tank 61, the hinge joint of back-moving spring movable endIn the bottom of housing 130, body 1 is provided with the guide rail 131 that guide housings 130 are moved.
The setting form of back-moving spring, is a kind of setting form of resetting means in the present invention, back-moving spring processing technologyMaturation, can obtain stable power resources, can preferably realize reset of the housing after transfusion connector completes transfusion operation.
As the preferred embodiment of the present invention, provided with cut-off screens between body 1 and housing 130.End setting for screensPut, the maximum displacement of housing can be limited well, it is to avoid housing is deviate from.
As the preferred embodiment of the present invention, housing 130 can be moved between the first position and the second position, and transfusion is wornThorn device 16 does not protrude from housing 130 when housing 130 is in first position, and housing 130 is infused in transfusion connector and peripheral hardware to be heldDevice is in and the second place is in when being fixedly connected state, and spike 16 is fixed in transfusion connector and peripheral hardware infusion vessel to be connectedConnect outer surface and/or outer rim line that overall process does not protrude from housing 130 and peripheral hardware infusion vessel.
Spike, which does not protrude from housing, can be presented as that spike is not protruded when housing is in first positionIn housing, on the other hand, spike body be fixedly connected with peripheral hardware infusion vessel overall process do not protrude from housing andThe outer surface of peripheral hardware infusion vessel and/or outer rim line, coordinate body and housing that outer surface is passivity structure, it is to avoid operationPerson is damaged in operation by sharp instrument, may better secure operator.
As the preferred embodiment of the present invention, first is in provided with holding housing 130 between body 1 and housing 130The locking device 7 put, locking device 7 is in the lock state when housing 130 is in first position.
As the preferred embodiment of the present invention, body 1 and/or housing 130 are provided with locking opening device 71, and transfusion connectsDevice is connect to unlock the lock-out state of device 7 by locking opening device 71.
As the preferred embodiment of the present invention, first is in provided with holding housing 130 between body 1 and housing 130The locking device 7 put, locking device 7 is in the lock state when housing 130 is in first position, body 1 and/or housing130 are unlocked the lock-out state of device 7 provided with locking opening device 71, transfusion connector by locking opening device 71.
As the preferred embodiment of the present invention, first is in provided with holding housing 130 between body 1 and housing 130The locking device 7 put, locking device 7 is in the lock state when housing 130 is in first position, body 1 and/or housing130 pass through lock provided with the locking opening device 71 automatically opened up when being fixedly connected with peripheral hardware infusion vessel, transfusion connectorDetermine opening device 71 to unlock the lock-out state of device 7.
As the preferred embodiment of the present invention, first is in provided with holding housing 130 between body 1 and housing 130The locking device 7 put, locking device 7 is in the lock state when housing 130 is in first position, body 1 and/or housing130 pass through lock provided with the locking opening device 71 automatically opened up when being fixedly connected with peripheral hardware infusion vessel, transfusion connectorDetermine the lock-out state trigger signal of 71 transmission lifting locking device of opening device 7.
As the preferred embodiment of the present invention, housing 130 is provided with bending deformed locking plate 72, locking plate 72Provided with locking plate free-end and locking plate fixing end, locking plate fixing end is fixed on housing 130, between body 1 and housing 130Provided with the locking device 7 for keeping housing 130 to be in first position, locking device 7 is when housing 130 is in first position in lockDetermine state, locking device 7 includes being located at the locking stop 73 and the lock hook 74 positioned at locking plate free-end at the top of body 1, lockDetermine hook 74 to be locked in locking stop 73 by hook lock.
As the preferred embodiment of the present invention, housing 130 is provided with bending deformed locking plate 72, locking plate 72Provided with locking plate free-end and locking plate fixing end, locking plate fixing end is fixed on housing 130, between body 1 and housing 130Provided with the locking device 7 for keeping housing 130 to be in first position, locking device 7 is when housing 130 is in first position in lockDetermine state, locking device 7 includes being located at the locking stop 73 and the lock hook 74 positioned at locking plate free-end at the top of body 1, lockDetermine hook 74 to be locked in locking stop 73 by hook lock, locking opening device 71, locking are additionally provided with the inside of locking plate free-endOpening device 71 passes through the lock-out state trigger signal of 72 transmission lifting locking device of locking plate 7.
Locking device be arranged on transfusion connector can be kept before housing be in first position, and locking opening device setPut in case inside, operator can be protected not unlocked because touching by mistake, so as to avoid the formation injury of spike evagination.It is defeatedLocking opening device 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 preferred embodiment of the present invention, housing 130 promotes housing 130 to the provided with coordinating peripheral hardware infusion vesselWhat two positions were slided pushes away plate washer 132.
As the preferred embodiment of the present invention, the top of housing 130 connects provided with cooperation peripheral hardware infusion vessel outer wall in transfusionConnect and promoted when device is fixedly connected with peripheral hardware infusion vessel the housing 130 for the state that unlocked to pushing away that the second place is slidedFrom plate washer 132.
The setting of plate washer is pushed away, housing can be facilitated to be slided to the second place, is infused while reducing transfusion connector with peripheral hardwareContainer is fixedly connected required connector length, saves material.
As the preferred embodiment of the present invention, the fixing device 2 is is arranged on body with being connected peripheral hardware transfusionThe helicitic texture or buckle structure or clamping device of container matching.
As the preferred embodiment of the present invention, the fixing device 2 is is arranged on body 1 with being connected peripheral hardware transfusionThe internal thread of container matching.
As the preferred embodiment of the present invention, the fixing device 2 is is arranged on body 1 with being connected peripheral hardware transfusionThe buckle structure of container matching.
As the preferred embodiment of the present invention, the fixing device 2 is is arranged on body 1 with being connected peripheral hardware transfusionThe clamping device of container matching.
As the preferred embodiment of the present invention, the clamping device is provided with can rotary shaft is rotated on intermediate plate folderPiece, intermediate plate is 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, and intermediate plate canRotated between original position and clip position, the reset bullet 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 preferred embodiment of the present invention, the body 1, which is provided with when being fixedly connected with peripheral hardware infusion vessel, to be passed throughCoordinate the sealing device to carrying out sealed water-tight between body 1 and peripheral hardware infusion vessel with peripheral hardware infusion vessel.
As the preferred embodiment of the present invention, sealing device is circumferentially positioned at the outside of connector inlet 11.
As the preferred embodiment of the present invention, body 1 provided be fixedly connected with peripheral hardware infusion vessel when by with it is outerIf infusion vessel coordinates the sealing device to carrying out sealed water-tight between the outside of connector inlet 11 and peripheral hardware infusion vessel.
As the preferred embodiment of the present invention, sealing device is that the transfusion being circumferentially positioned on the outside of connector inlet is closePacking 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, such as transfusion sealing gasket, 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.
Realized and sealed by closed-loop 14 as the preferred embodiment of the present invention, between body 1 and peripheral hardware infusion vessel.
As the preferred embodiment of the present invention, body is provided with closed-loop 14.
As the preferred embodiment of the present invention, body 1 is provided with least one closed-loop 14, and closed-loop 14 protrudes from thisThe inner surface of body 1, is realized by closed-loop 14 between body 1 and peripheral hardware infusion vessel and sealed.
As the preferred embodiment of the present invention, the cross section of closed-loop 14 is semicircle or trapezoidal.
As the preferred embodiment of the present invention, the spike 16 with hollow channel 119 is provided with the body 1,Spike 16 is provided with connector inlet 11, and connector liquid outlet 12 is infused by connector inlet 11 and peripheral hardware to be heldDevice liquid storage cylinder is connected.
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 to produce particulate or chip less, reduce particulate or chip mixed into infusion vessel with decoctionDo harm to huamn body.
As the preferred embodiment of the present invention, the body 1, which is provided with when being fixedly connected with peripheral hardware infusion vessel, to be coordinatedPeripheral hardware infusion vessel is used to obstruct the baffling device 15 that internal part is communicated with the external world.
As the preferred embodiment of the present invention, the body 1, which is provided with when being fixedly connected with peripheral hardware infusion vessel, to be coordinatedPeripheral hardware infusion vessel is used to obstruct the baffling device 15 that internal part is communicated with the external world, and baffling device 15 includes being arranged at body 1The barrier pad groove 150 in outside and the barrier pad 151 being fixed on barrier pad groove 150.
Barrier pad groove and barrier is set to pad on body, barrier pad groove, barrier pad and the peripheral hardware infusion vessel connected coordinateInternal part and the external world can effectively be separated, 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 are communicated 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.Transfusion connector is avoided to contact the internal part of decoction before next group of transfusion of connection and when connecting new one group of transfusion by dirtDye.The application of baffling device can also keep the location status of transfusion connector and peripheral hardware infusion vessel well.
As the preferred embodiment of the present invention, body 1 is provided with dosing mouth, and dosing mouth is provided with sealing-plug.
Reference picture 8, a kind of infusion pipeline, it is characterised in that the infusion pipeline includes any of the above-described transfusion connector.
As the preferred embodiment of the present invention, the infusion pipeline includes any of the above-described transfusion connector, also including settingThere are the transfusion catheter 3, flow regulator 4 and dropping funnel 5 of lower transfusion connector.
As the preferred embodiment of the present invention, the lower transfusion connector is provided with outer with transfusion dress for being fixedly connectedThe fixing device put, lower transfusion connector is fixedly connected outer with infusion device, the appearance of lower transfusion connector by fixing deviceFace and outward flange use non-sharp property structure.
As the preferred embodiment of the present invention, transfusion catheter 3 uses infusion tube.
As the preferred embodiment of the present invention, infusion tube is at least provided with one section.
As the preferred embodiment of the present invention, transfusion catheter 3 is externally provided with flow regulator 4, or transfusion catheter 3 is connectedProvided with flow regulator 4.
As the preferred embodiment of the present invention, the series connection of transfusion catheter 3 is provided with dropping funnel 5.
Reference picture 9, a kind of transfusion device, it is characterised in that the transfusion device includes any of the above-described transfusion connector.