CN109173018A - The adapter of catheter - Google Patents
The adapter of catheter Download PDFInfo
- Publication number
- CN109173018A CN109173018A CN201811093978.1A CN201811093978A CN109173018A CN 109173018 A CN109173018 A CN 109173018A CN 201811093978 A CN201811093978 A CN 201811093978A CN 109173018 A CN109173018 A CN 109173018A
- Authority
- CN
- China
- Prior art keywords
- flow
- guiding
- adapter
- connector
- guiding mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
- A61M25/10187—Indicators for the level of inflation or deflation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
Abstract
The invention discloses a kind of adapters of catheter, it include adapter body, the second connector for being provided on adapter body and capable of connecting the first connector of conducting with catheter, conducting can be connect with urinal, the adapter body includes the observation ward being connected with the second connector, the observation ward is limited by the transparent outer wall of surrounding, the flow guiding connector being connected with observation ward is provided on adapter body, the flow guiding connector is provided with the venthole being in communication with the outside for connecting conducting with sacculus water filling port at the inner wall of observation ward.The configuration of the present invention is simple can facilitate medical worker to judge the drainage situation of sacculus, convenient for the extraction of catheter.
Description
Technical field
The present invention relates to a kind of adapters of catheter.
Background technique
Catheter can be per urethram inserted into pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC)
Bladder comes out so as to drainage of urine, prevents patient from suppressing urine, causes bladder swelling.After catheter is inserted into bladder, it is arranged in catheter one
The sacculus at end limits at the catheter end in bladder, it is made to be not easy to deviate from from bladder, and the catheter other end is then plugged with urinal,
For collecting urine.The other end of catheter is typically provided the water filling port being connected to sacculus, and sealing knot is provided at water filling port
Structure can make the balloon inflation being placed in bladder after injecting water from water filling port by syringe, and sealing structure can then prevent ball
Water in capsule leaks out.After completing urethral catheterization, it usually needs connected again with the water filling port of the devices such as syringe and catheter, so that sacculus
In water energy it is enough be discharged under balloon pressure effect, and then can smoothly extract catheter.
A kind of adapter of catheter is disclosed in Chinese invention patent CN207462361U comprising have adapter sheet
Body, the adapter ontology is equipped with the flow guiding connector being connected to the draining hole of catheter and what is be connected to drainage bag goes out liquid
Mouthful, the drainage joint being connected to the water filling port of catheter is additionally provided on the adapter ontology.The setting of draining hole and liquid outlet
The urine in catheter can be made to imported into urinal.After the completion of urethral catheterization, by the drainage joint and sacculus on adapter ontology
Water filling port connection, water energy in sacculus is enough to be directly discharged by liquid outlet into urinal, and entire drainage procedure is easy to operate, no
It needs by other tools, urinal can also be collected the water of discharge, convenient for the extraction of catheter.But in actual use
It was found that medical worker lacks effective Observations Means when to water in discharge sacculus, it is difficult to judge water in sacculus whether
It through draining, is difficult to extract catheter from body in the case that water does not drain completely in sacculus, also be easy to organ
It causes to damage.
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 facilitate
Medical 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 body
Enough the first connectors that conducting is connect with catheter, the second connector that conducting can be connect with urinal, the adapter body include
There is the observation ward being connected with the second connector, which is limited by the transparent outer wall of surrounding, is provided on adapter body
The 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 port
It 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 to
Catheter and urinal connection conducting, enable the urine in catheter to be flowed into urinal along adapter body.In addition, passing through
Sacculus 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 effect
In, and can be entered in urinal along the second connector, thus the drainage procedure of sacculus does not need to operate more square using syringe
Just, but also liquid waste can be collected.Due to passing through the second fittings between observation ward and urinal, when in sacculus
Liquid enter observation ward and along the second connector be flowed into urinal during can make to generate negative pressure in observation ward, due to seeing
The 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 ventilation
It 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 surrounding
It 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 sacculus
Whether 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 diversion
The 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 invention
Catheter adapter be used for urethral catheterization when, seal cap can prevent urine from flowing out from flow guiding connector and venthole, therefore make
With 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 air
Into 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 makes
Outside air can enter observation ward as usual, and the sacculus liquid and urine in observation ward then can not be along ventholes to excessive
Out, 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 ward
Object improves observing effect.
As the further setting of the present invention, the adapter body includes first assembly and the second component, and described
One connector is arranged in first assembly, and second connector, flow guiding connector and observation ward are arranged on the second component, and first group
Part 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 logical
It 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 cavity
Property 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 energy
It 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 docked
Head piece is opened.
By adopting the above technical scheme the advantages of, is: since adapter body includes first group for connecting with catheter
Part, the second component for connecting with urinal can pass through first assembly and the realization pair of the second component between catheter and urinal
Lead 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 close
Sealing elastic compression carries out closed elastic component at the flow-guiding mouth to it, and the second component includes abutting portion, and first group
Part and the second component can push sealing element court opposite with elastic component active force by the abutting portion on the second component when docking
Direction movement, so as to open the first flow-guiding mouth.Sealing element when first assembly is mutually separated with the second component, in inner cavity
It 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 assembly
Flow-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, outside
Boundary'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 bag
The 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, should
Sliding 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, sliding
The 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 it
It 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 part
The 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 mouth
Portion, 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 end
Multiple 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 cavity
Between obstructed, close by the inner wall of the first flow-guiding mouth, when multiple communication ports with sliding part abutting portion promotion lower slider extremely
When 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, cunning
Dynamic 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 wall
Port 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 straight
Outflow, 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 sliding
Portion'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 section
It 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 center
Block, 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, adjacent
Interval 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 cavity
Inner 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 contradict
Portion 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 cavity
There 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 urine
Circulation it is more smoothly.It also can further prevent outside air from entering in the first flow-guiding channel along inner cavity simultaneously, use
Get 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 therebetween
For 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 described
Multiple 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, spring
The 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 steady
It 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 catheter
Logical 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 valve
It 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 mouth
Diameter 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 annular
Positioning region be inlaid in the second flow-guiding mouth, and the first assembly can be by the positioning region when docking with the second component
Compress 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, by
Including positioning region and duck bill in duckbill valve, by being arranged positioning region at the second flow-guiding mouth, duck bill being protruded into second
In 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 the
The 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 it
Tightening 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 material
The 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 mouth
It 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 with
The 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 shape
At there is extension, and the abutting portion is made of the positioning region, first assembly and the second component in docking, first assembly
Extension 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 action
The 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 prolonging
It is oozed out at conflict between extending portion and positioning region.
Detailed description of the invention
Fig. 1 is the structure chart of the embodiment of the present invention；
Fig. 2 is the explosive view of the embodiment of the present invention；
Fig. 3 is the cross-sectional view of the embodiment of the present invention；
Fig. 4 is cross-sectional view of the first assembly in the first use state in the embodiment of the present invention；
Fig. 5 is cross-sectional view of the first assembly in second of use state in the embodiment of the present invention；
Fig. 6 is the structure chart of first assembly in the embodiment of the present invention；
Fig. 7 is the structure chart of sealing element in the embodiment of the present invention；
Fig. 8 is the usage state diagram of the embodiment of the present invention；
Fig. 9 is the schematic diagram of the first embodiment of marker in the embodiment of the present invention；
Figure 10 is the schematic diagram of second of embodiment of marker in the embodiment of the present invention.
Specific embodiment
A kind of embodiment of the adapter of catheter of the invention is as shown in the figure: including adapter body, adapter sheet
The 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 42
200, 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 200
Show), the adapter body includes the observation ward 23 being connected with the second connector 200, and the observation ward 23 is transparent by surrounding
Outer wall 23a limited, in the present embodiment adapter body integrally is made of transparent material, be provided on adapter body with
The 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 sacculus
One-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 31
Fashionable 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 23
It 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 231
If seal cap 8.Adapter body corresponds at flow guiding connector 24 and venthole 231 and is provided with discoidal table top 25, described close
Sealing 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 needing
When 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 31
Gas 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 231
Examine 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 into
Gas 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 observation
One-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 91
It 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 sentence
Whether 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 group
On part 1, second connector 200, flow guiding connector 24 and observation ward 23 are arranged on the second component 2, and first assembly 1 includes
The 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 logical
It 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 connector
Mouth 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 element
To 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 can
Sealing 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 dock
Flow-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 be
The 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 part
51 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 51
Multiple communication ports 512 are circumferentially evenly equipped at the periphery wall of its rear end, the multiple communication port 512 slides into sliding part 51
When 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 51
Can 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 the
At 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 multiple
Convex 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 projections
It 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 omits
Greater 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 more
A 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 flaring
At 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 3
With 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 22
The 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 into
Duck 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, institute
The 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 1
In 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 institute
The 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 cooperated
Extension 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 component
While 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 51a
Length, 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 led
The 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 22
It 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 side
The usual variations and alternatives carried out within the scope of case are included in protection scope of the present invention.
Claims (10)
1. a kind of adapter of catheter includes adapter body, being provided on adapter body can connect with catheter
Conducting the first connector, can connect with urinal conducting the second connector, it is characterised in that: the adapter body include and
The observation ward that second connector is connected, the observation ward are limited by the transparent outer wall of surrounding, are provided with and see on adapter body
The flow guiding connector that room is connected is examined, which is provided at the inner wall of observation ward for connecting conducting with sacculus water filling port
The venthole being in communication with the outside.
2. the adapter of catheter according to claim 1, it is characterised in that: be detachably arranged on the adapter body
There is the seal cap that can be provide with simultaneously to the flow guiding connector and venthole.
3. the adapter of catheter according to claim 1 or 2, it is characterised in that: the venthole is towards the observation
One end of room is provided with the waterproof air inlet component that air can be allowed to enter and prevent liquid from overflowing.
4. the adapter of catheter according to claim 1 or 2, it is characterised in that: be provided in the observation ward with liquid
The marker of body flowing and movement.
5. the adapter of catheter according to claim 1, it is characterised in that: the adapter body includes first group
Part and the second component, first connector are arranged in first assembly, and second connector, flow guiding connector and observation ward are respectively provided with
On the second component, first assembly includes that the first flow-guiding channel and first being connected to when docking with the second component with urinal is led
Head piece is connected between first flow-guiding channel and the first flow-guiding mouth by an inner cavity, and sliding is provided with sealing element in the inner cavity
And be provided with sealing element elastic compression at first flow-guiding mouth to carry out closed elastic component to it, the second component includes
There is abutting portion, which can push sealing element court opposite with elastic component active force when first assembly and the second component are docked
Direction moves and opens the first flow-guiding mouth.
6. the adapter of catheter according to claim 5, it is characterised in that: the sealing element includes can be along
The sliding part of one flow-guiding mouth sliding, the sliding part can cavity direction slides inwardly in the case where the abutting portion pushes, the sliding part
For the tubular structure with inner hole, the rear end of sliding part is closed end, and the front end of sliding part towards abutting portion is to connect with its inner hole
Logical open end, sliding part are circumferentially evenly equipped with multiple communication ports at the periphery wall of its rear end, and the multiple communication port is with cunning
Dynamic portion can be such that the inner hole is connected to inner cavity when sliding into inner cavity.
7. the adapter of catheter according to claim 5 or 6, it is characterised in that: the sealing element includes limiting section,
The elastic component is by limiting section elastic compression at the inner wall of the corresponding first flow-guiding mouth surrounding in inner cavity, and the rear end of limiting section is along wherein
Multiple convex blocks are circumferentially evenly equipped at the heart, the multiple convex block can compress logical in corresponding first water conservancy diversion of interior chamber in the case where abutting portion pushes
At the inner wall of road surrounding, interval is formed with the gap flowed through for urine between adjacent projections.
8. the adapter of catheter according to claim 7, it is characterised in that: first flow-guiding channel is connected with inner cavity
Logical one end is provided with flaring, and the diameter of the flaring is slightly larger than the diameter of the first flow-guiding channel and is formed with annular therebetween
Cascaded surface, the elastic component is spring, and one end of spring is supported and is located on cascaded surface, and the other end of spring, which supports, is located at the limit
It is surrounded at the center in portion and by the multiple convex block, the multiple convex block can compress corresponding in interior chamber in the case where abutting portion pushes
It is flared at the inner wall of surrounding.
9. the adapter of the catheter according to claim 5 or 8, it is characterised in that: second component include with
The second flow-guiding channel and the second flow-guiding mouth that are connected to catheter when first assembly is docked, being provided at the second flow-guiding mouth prevents from urinating
The duckbill valve of liquid adverse current, the duckbill valve include that the positioning region at the second flow-guiding mouth is arranged in and protrudes into the second flow-guiding channel
Duck bill, the diameter of second flow-guiding mouth is slightly larger than the diameter of the second flow-guiding channel, and the positioning region of the duckbill valve is by soft
Property material be made and annular in shape, cricoid positioning region is inlaid in the second flow-guiding mouth, and the first assembly with second group
The positioning region can be compressed when docking and be located in the second flow-guiding mouth and formed the first flow-guiding mouth and the second flow-guiding mouth company by part
Connect the sealing cooperation at place.
10. the adapter of catheter according to claim 9, it is characterised in that: the sealing element front end is from the first water conservancy diversion
The extension that cooperation is contradicted with the abutting portion is forward extended out and is formed at mouthful, and the abutting portion is made of the positioning region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093978.1A CN109173018A (en) | 2018-09-19 | 2018-09-19 | The adapter of catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093978.1A CN109173018A (en) | 2018-09-19 | 2018-09-19 | The adapter of catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109173018A true CN109173018A (en) | 2019-01-11 |
Family
ID=64908434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811093978.1A Pending CN109173018A (en) | 2018-09-19 | 2018-09-19 | The adapter of catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109173018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022021485A1 (en) * | 2020-07-28 | 2022-02-03 | 黄锦平 | Medical catheter |
-
2018
- 2018-09-19 CN CN201811093978.1A patent/CN109173018A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022021485A1 (en) * | 2020-07-28 | 2022-02-03 | 黄锦平 | Medical catheter |
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