Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of adapter of catheter, structure is simple, can facilitateMedical worker judges the drainage situation of sacculus, convenient for the extraction of catheter.
The present invention provides a kind of adapters of catheter, include adapter body, are provided with energy on adapter bodyEnough the first connectors that conducting is connect with catheter, the second connector that conducting can be connect with urinal, the adapter body includeThere is the observation ward being connected with the second connector, which is limited by the transparent outer wall of surrounding, is provided on adapter bodyThe flow guiding connector being connected with observation ward, the flow guiding connector are set at the inner wall of observation ward for connecting conducting with sacculus water filling portIt is equipped with the venthole being in communication with the outside.
The beneficial effects of the present invention are: the first connector and the second connector that are arranged on adapter body can be respectively used toCatheter and urinal connection conducting, enable the urine in catheter to be flowed into urinal along adapter body.In addition, passing throughSacculus water filling port is connected to each other with flow guiding connector, the liquid in sacculus is enable to be injected in observation ward under pressure itself effectIn, and can be entered in urinal along the second connector, thus the drainage procedure of sacculus does not need to operate more square using syringeJust, but also liquid waste can be collected.Due to passing through the second fittings between observation ward and urinal, when in sacculusLiquid enter observation ward and along the second connector be flowed into urinal during can make to generate negative pressure in observation ward, due to seeingThe venthole for being provided with and being in communication with the outside at the inner wall of room is examined, outside air is under the action of observation ward's internal and external pressure difference from ventilationIt is entered in observation ward in hole, and generates observable gas in observation ward.By the outer wall institute that observation ward is transparent by surroundingIt limits, medical worker is it could be visually observed that the gas in observation ward generates situation, and then medical worker is facilitated to judge sacculusWhether middle liquid drains, and extracts convenient for the safety of catheter.
Detachably being provided with as the further setting of the present invention, on the adapter body can be simultaneously to the water conservancy diversionThe seal cap that connector and venthole are provide with.
By adopting the above technical scheme the advantages of, is: since urine may enter in observation ward from urinal, working as the present inventionCatheter adapter be used for urethral catheterization when, seal cap can prevent urine from flowing out from flow guiding connector and venthole, therefore makeWith relatively sanitary.
As the further setting of the present invention, one end of the venthole towards the observation ward, which is provided with, can allow airInto and prevent liquid overflow waterproof air inlet component.
By adopting the above technical scheme the advantages of is: when the present invention is used for sacculus drain, the setting of waterproof air inlet component makesOutside air can enter observation ward as usual, and the sacculus liquid and urine in observation ward then can not be along ventholes to excessiveOut, therefore using relatively sanitary.
As the further setting of the present invention, the marker for flowing and moving with liquid is provided in the observation ward.
By adopting the above technical scheme the advantages of, is: the mark moved and setting can be flowed with liquid in observation wardObject improves observing effect.
As the further setting of the present invention, the adapter body includes first assembly and the second component, and describedOne connector is arranged in first assembly, and second connector, flow guiding connector and observation ward are arranged on the second component, and first groupPart includes the first flow-guiding channel and the first flow-guiding mouth being connected to when docking with the second component with urinal, and first water conservancy diversion is logicalIt is connected between road and the first flow-guiding mouth by an inner cavity, sliding is provided with sealing element and is provided with sealing element bullet in the inner cavityProperty is pressed at first flow-guiding mouth to carry out closed elastic component to it, and the second component includes abutting portion, the abutting portion energyIt is enough that sealing element court is pushed to move with elastic component effect force opposite direction and make first to lead when first assembly and the second component are dockedHead piece is opened.
By adopting the above technical scheme the advantages of, is: since adapter body includes first group for connecting with catheterPart, the second component for connecting with urinal can pass through first assembly and the realization pair of the second component between catheter and urinalLead in succession.Since sliding is provided with sealing element in the inner cavity between the first flow-guiding channel and the first flow-guiding mouth and be provided with will be closeSealing elastic compression carries out closed elastic component at the flow-guiding mouth to it, and the second component includes abutting portion, and first groupPart and the second component can push sealing element court opposite with elastic component active force by the abutting portion on the second component when dockingDirection movement, so as to open the first flow-guiding mouth.Sealing element when first assembly is mutually separated with the second component, in inner cavityIt is pressed at the first flow-guiding mouth and to first again under the driving of elastic component after losing the active force of the abutting portion of first assemblyFlow-guiding mouth is closed, and closing is swift in motion, directly, so that the urine in catheter can not flow out from the first flow-guiding mouth, outsideBoundary's air can not also enter in inner cavity from the first flow-guiding mouth, thus make to drain without carrying out disinfection when replacing drainage bagThe replacement of bag becomes more convenient, uses also relatively sanitary.
As the further setting of the present invention, the sealing element includes the sliding part that can be slided along the first flow-guiding mouth, shouldSliding part can cavity direction slides inwardly in the case where the abutting portion pushes, and the sliding part is the tubular structure with inner hole, slidingThe rear end in dynamic portion is closed end, and the front end of sliding part towards abutting portion is the open end being connected to its inner hole, and sliding part is close to itIt is circumferentially evenly equipped with multiple communication ports at the periphery wall of rear end, can make when the multiple communication port slides into inner cavity with sliding partThe inner hole is connected to inner cavity.
By adopting the above technical scheme the advantages of, is: since sealing element includes the sliding that can be slided along the first flow-guiding mouthPortion, the first flow-guiding mouth can play the role of the guiding sliding to sealing element in inner cavity, since the rear end of sliding part is closed end,The front end of sliding part towards abutting portion is the open end being connected to its inner hole, and sliding part is circumferentially equal at the periphery wall of its rear endMultiple communication ports are furnished with, when sliding part is pressed at the first flow-guiding mouth under elastic component effect, multiple communication ports and inner cavityBetween obstructed, close by the inner wall of the first flow-guiding mouth, when multiple communication ports with sliding part abutting portion promotion lower slider extremelyWhen in inner cavity, multiple communication ports can be such that inner cavity is connected to inner hole, to allow urine to successively along inner cavity, communication port, cunningDynamic portion's inner hole is flowed out from the first flow-guiding mouth.Using such enclosed construction, urine is needed through the company at sliding part periphery wallPort is laterally entered in the inner hole of sliding part and is flowed out from the first flow-guiding mouth, without being entered in the first flow-guiding mouth straightOutflow, the movement of sealing element is not readily susceptible to the influence of urine pressure, thus cutting is more rapid, and outside air is difficult to along slidingPortion's inner hole enters in inner cavity, uses relatively sanitary.
As the further setting of the present invention, the sealing element includes limiting section, and the elastic component is elastic by limiting sectionIt is pressed at the inner wall of the corresponding first flow-guiding mouth surrounding in inner cavity, the rear end of limiting section is circumferentially evenly equipped with multiple convex along the centerBlock, the multiple convex block can compress at the inner wall of the corresponding first flow-guiding channel surrounding of interior chamber in the case where abutting portion pushes, adjacentInterval is formed with the gap flowed through for urine between convex block.
By adopting the above technical scheme the advantages of is: the setting of limiting section can be at the first flow-guiding mouth surrounding corresponding with inner cavityInner wall constitutes limit cooperation, to prevent sealing element from deviating from forward from the first flow-guiding mouth.The setting of multiple convex blocks can contradictPortion pushes lower compression at the inner wall of the corresponding first flow-guiding channel surrounding of interior chamber, makes sealing element the first flow-guiding channel corresponding with inner cavityThere are the gap flowed through for urine between inner wall at surrounding, makes to keep unimpeded between the first flow-guiding channel and inner cavity, make urineCirculation it is more smoothly.It also can further prevent outside air from entering in the first flow-guiding channel along inner cavity simultaneously, useGet up relatively sanitary.
As the further setting of the present invention, one end that first flow-guiding channel is connected with inner cavity is provided with flaring,The diameter of the flaring is slightly larger than the diameter of the first flow-guiding channel and is formed with the cascaded surface of annular, the elastic component therebetweenFor spring, one end of spring, which is supported, to be located on cascaded surface, and the other end of spring, which supports, to be located at the center of the limiting section and by describedMultiple convex blocks are surrounded, and the multiple convex block can compress at the inner wall of the corresponding flaring surrounding of interior chamber in the case where abutting portion pushes.
By adopting the above technical scheme the advantages of is: one end of spring is plugged in flaring and offsets with cascaded surface, springThe other end supports and is located at the center of the limiting section and is surrounded by the multiple convex block, thus keeps the work of spring more steadyIt is fixed, it is not easy to shift, the direction of elastic acting force is made to keep stablizing.
As the further setting of the present invention, second component includes to connect when docking with first assembly with catheterLogical the second flow-guiding channel and the second flow-guiding mouth is provided with the duckbill valve for preventing urine adverse current at the second flow-guiding mouth, the duckbill valveIt include the duck bill that the positioning region at the second flow-guiding mouth is set and is protruded into the second flow-guiding channel, second flow-guiding mouthDiameter be slightly larger than the diameter of the second flow-guiding channel, the positioning region of the duckbill valve is made and annular in shape of flexible material, cyclic annularPositioning region be inlaid in the second flow-guiding mouth, and the first assembly can be by the positioning region when docking with the second componentCompress the sealing cooperation for being located in the second flow-guiding mouth and being formed the first flow-guiding mouth and the second flow-guiding mouth junction.
By adopting the above technical scheme the advantages of, is: the setting of duckbill valve can prevent urine to catheter direction adverse current, byIncluding positioning region and duck bill in duckbill valve, by being arranged positioning region at the second flow-guiding mouth, duck bill being protruded into secondIn flow-guiding channel, keep the structure of the second component more compact, volume can be reduced.Since the diameter of the second flow-guiding mouth is slightly larger than theThe diameter of two flow-guiding channels, the positioning region of duckbill valve can be inlaid in the second flow-guiding mouth and be pressed by the second component itTightening position facilitates the installation of duckbill valve to position.It, can also since the positioning region of duckbill valve is made simultaneously annularly of flexible materialThe sealing cooperation for forming the first flow-guiding mouth and the second flow-guiding mouth junction, prevents urine from connecting from the first flow-guiding mouth and the second flow-guiding mouthIt is oozed out in the gap at the place of connecing.
As the further setting of the present invention, the sealing element front end forward extended out from the first flow-guiding mouth and be formed withThe abutting portion contradicts the extension of cooperation, and the abutting portion is made of the positioning region.
By adopting the above technical scheme the advantages of, is: since the sealing element front end is forward extended out from the first flow-guiding mouth and shapeAt there is extension, and the abutting portion is made of the positioning region, first assembly and the second component in docking, first assemblyExtension can be pushed when inconsistent with the positioning region to be moved towards interior cavity direction, while the elastic component can also incite somebody to actionThe extension elastic compression of sealing element is on positioning region and junction both is made to form sealing, so as to prevent drainage-fluid from prolongingIt is oozed out at conflict between extending portion and positioning region.
Specific embodiment
A kind of embodiment of the adapter of catheter of the invention is as shown in the figure: including adapter body, adapter sheetThe second connector for being provided on body and capable of connecting the first connector 100 of conducting with catheter 3, conducting can be connect with urinal 42200, the wave lines of frictional force is (in figure not when being provided with for increasing grafting on the first connector 100 and the second connector 200Show), the adapter body includes the observation ward 23 being connected with the second connector 200, and the observation ward 23 is transparent by surroundingOuter wall 23a limited, in the present embodiment adapter body integrally is made of transparent material, be provided on adapter body withThe flow guiding connector 24 that observation ward 23 is connected, the flow guiding connector 24 with 32 water filling port of sacculus, 31 grafting for being connected, 32 note of sacculusOne-way sealing mechanism 33 is provided at the mouth of a river 31, which can insert in flow guiding connector 24 along sacculus water filling port 31Fashionable to be connected to sacculus 32 with observation ward 23, the lower part of observation ward 23 is connected to the second connector 200, the liquid energy in observation ward 23It is enough to be flowed into urinal 41 along the second connector 200, the venthole 231 being in communication with the outside is provided at the inner wall of observation ward 23.
It is detachably provided on the adapter body and can while cover be carried out to the flow guiding connector 24 and venthole 231If seal cap 8.Adapter body corresponds at flow guiding connector 24 and venthole 231 and is provided with discoidal table top 25, described closeSealing cap 8 can be tightened on table top 25 by screw thread, to make flow guiding connector 24 and venthole 231 be isolated from the outside world simultaneously.It is needingWhen 32 liquid of sacculus is discharged, seal cap 8 is removed to facilitate flow guiding connector 24 that sky is docked and facilitated with sacculus water filling port 31Gas can enter in observation ward 23 along venthole 231.
One end of the venthole 231 towards the observation ward 23, which is provided with, can allow air to enter sight along venthole 231Examine room 23 and the waterproof air inlet component 232 that liquid overflows outward along venthole 231 in observation ward 23 can also be prevented, the waterproof intoGas component 232 can be only capable of the waterproof ventilated membrane for allowing gas to pass through, and be also possible to that gas-liquid is only allowed unidirectionally to enter observationOne-way non-return part in room 23, the waterproof air inlet component 232 uses the one-way non-return part of duckbill shape in the present embodiment.
The marker for flowing and moving with liquid is provided in the observation ward 23.
For the ease of observation, the marker can be the swing component 91 being arranged at 23 inner wall of observation ward, swing component 91It is positioned close at flow guiding connector 24 (as shown in Figure 9), when the liquid in sacculus is injected on swing component 91 along flow guiding connector 24,Enable swing component 91 to generate to swing up and down, observing by the moving situation to swing component 91 simply, intuitively to sentenceWhether liquid drains in other sacculus.Certainly, the bead 92(that marker is also possible to be arranged in observation ward 23 is as shown in Figure 10),Bead 92 can be flowed with liquid and be moved to be multiple.
The adapter body includes first assembly 1 and the second component 2, and first connector 100 is arranged at first groupOn part 1, second connector 200, flow guiding connector 24 and observation ward 23 are arranged on the second component 2, and first assembly 1 includesThe first flow-guiding channel 11 and the first flow-guiding mouth 12 being connected to when docking with the second component 2 with urinal 42, first water conservancy diversion are logicalIt is connected between the one end in road 11 and the first flow-guiding mouth 12 by an inner cavity 13, the other end of the first flow-guiding channel 11 is in the first connectorMouth is provided on 100, sliding, which is provided with sealing element 5 and is provided with, in the inner cavity 13 exists 5 elastic compression of sealing elementTo carry out closed elastic component 6 to it at first flow-guiding mouth 12, the second component 2 includes abutting portion a, and abutting portion a canSealing element 5 is pushed to move and make first towards acting on force opposite direction with elastic component 6 when first assembly 1 and the second component 2 dockFlow-guiding mouth 12 is opened, and then makes to be connected between catheter 3 and urinal 42.
The sealing element 5 includes the sliding part 51 that can be slided along the first flow-guiding mouth 12, which can beThe abutting portion a is slided under pushing towards 13 direction of inner cavity, and the sliding part 51 is the tubular structure with inner hole 511, sliding part51 rear end be closed end, sliding part 51 towards the front end of abutting portion a be the open end being connected to its inner hole 511, sliding part 51Multiple communication ports 512 are circumferentially evenly equipped at the periphery wall of its rear end, the multiple communication port 512 slides into sliding part 51When in inner cavity 13 the inner hole 511 can be connected to inner cavity 13, multiple communication ports 512 slide into the first water conservancy diversion with sliding part 51Can cooperate with the inner wall of the first flow-guiding mouth 12 when in mouth 12 be such that communication port 512 closes.
The sealing element 5 includes limiting section 52, and the elastic component 6 is by 52 elastic compression of limiting section in inner cavity 13 corresponding theAt the inner wall of one flow-guiding mouth, 12 surrounding, the rear end of limiting section 52 is circumferentially evenly equipped with multiple convex blocks 53 along the center, the multipleConvex block 53 can compress at the inner wall of corresponding first flow-guiding channel, 11 surrounding of interior chamber 13 under abutting portion a promotion, adjacent projectionsIt is as shown in Figure 7 to be formed with the gap 54(flowed through for urine for interval between 53).
One end that first flow-guiding channel 11 is connected with inner cavity 13 is provided with flaring 111, and the diameter of the flaring 111 omitsGreater than the first flow-guiding channel 11 diameter and therebetween be formed with annular cascaded surface 1111, the elastic component 6 be spring,One end of spring is supported and is located on cascaded surface 1111, and the other end of spring, which supports, to be located at the center of the limiting section 52 and by described moreA convex block 53 is surrounded, and the multiple convex block 53 can be compressed under abutting portion a promotion in interior chamber 13 111 surroundings of corresponding flaringAt inner wall.
The second flow-guiding channel 21 that second component 2 is connected to when including for docking with first assembly 1 with catheter 3With the second flow-guiding mouth 22, one end of the second flow-guiding channel 21 is connected with the second flow-guiding mouth 22, is provided at the second flow-guiding mouth 22The duckbill valve 7 of urine adverse current is prevented, which includes the positioning region 71 being arranged at the second flow-guiding mouth 22 and protrude intoDuck bill 72 in two flow-guiding channels 21, the diameter of second flow-guiding mouth 22 are slightly larger than the diameter of the second flow-guiding channel 21, instituteThe positioning region 71 for stating duckbill valve 7 is made simultaneously annularly of flexible material, and cricoid positioning region 71 is inlaid in the second flow-guiding mouth 22,And the positioning region 71 can be compressed when docking with the second component 2 and be located in the second flow-guiding mouth 22 by the first assembly 1In and form the sealing cooperation of the first flow-guiding mouth 12 and 22 junction of the second flow-guiding mouth, the other end of the second flow-guiding channel 21 and instituteThe second connector 200 is stated to be connected.
5 front end of sealing element, which forward extends out from the first flow-guiding mouth 12 and is formed with to contradict with the abutting portion a, to be cooperatedExtension 51a, the abutting portion a (as shown in Figure 2 and Figure 3) is constituted by the positioning region 71.First assembly 1 and the second componentWhile 2 connection, positioning region 71 and extension 51a are inconsistent, and sealing element 5 is pushed to slide towards 13 direction of inner cavity, extension 51aLength, that is, sealing element 5 sliding distance.
Protrusion 110 is formed at corresponding first flow-guiding mouth 12 of the first assembly 1, second component 2 corresponding second is ledThe groove 220 being adapted to protrusion 110, the groove of the protrusion 110 of the first assembly 1 and the second component 2 are formed at head piece 22It is preferably detachably connected by being threadedly engaged composition between 220, naturally it is also possible to be detachably connected by interference grafting realization.
Above example, only one kind of the present invention preferably specific example, those skilled in the art are in the technology of the present invention sideThe usual variations and alternatives carried out within the scope of case are included in protection scope of the present invention.