CN208726386U - Urinary tract flow diverter and urinary tract drainage device containing it - Google Patents
Urinary tract flow diverter and urinary tract drainage device containing it Download PDFInfo
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- CN208726386U CN208726386U CN201820785174.7U CN201820785174U CN208726386U CN 208726386 U CN208726386 U CN 208726386U CN 201820785174 U CN201820785174 U CN 201820785174U CN 208726386 U CN208726386 U CN 208726386U
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- urinary tract
- urine
- curved portion
- upper cover
- flow diverter
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Abstract
The utility model proposes a kind of urinary tract flow diverter and containing its urinary tract drainage device, including upper cover, the both ends of the upper cover are provided with opening, and open at one end is urine inlet, another end opening is fixedly connected with lower cover, the lower cover offers urine outlet, hollow chamber is formed in the upper cover, the sprue for blocking or being connected to the urine inlet and urine outlet is provided in the hollow chamber, pressure spring is clamped between the sprue and lower cover, so that the sprue discharges or is squeezed under the variation of urine pressure the pressure spring and clamps or separate with the upper cover.Urinary tract flow diverter described in the utility model can control bladder urine drainage pressure according to clinical requirement, simulate bladder reflex urinary function, the workload for effectively reducing medical staff improves the working efficiency of medical staff, while being conducive to the recovery of patient's bladder urination function.
Description
Technical field
The utility model belongs to the field of medical instrument technology more particularly to a kind of urinary tract flow diverter and the urinary tract drainage containing it
Device.
Background technique
At present urethral drainage device be usually using intubation insertion bladder in is drained, and for need carry out it is longer when
Between when draining, then connect a drainage bag in intubation outer end, device closed by installation folder in intubation and is blocked.The drainage of finished product
Utensil then closes device by the folder in urethral catheterization intubation, drainage bag and urethral catheterization intubation and forms.Above-mentioned utensil starts to drain when in use
Or stopping drainage all by artificial judgment and being operated, and increases the workload of medical staff, and there are errors for artificial judgment.Separately
Outside for the patient of urgent patient or shortage sensing capability, since whether what being difficult to judge in bladder in expanded state in practice
And need to discharge, to prevent the excessively full damage bladder of bladder, the mode of long-term drainage state is generally taken, even if drainage device
Folder close device and be constantly in opening state.Go down for a long time, patient's bladder can be made to be chronically at contraction state and weaken bladder
Physiological function is unfavorable for the recovery of patient's bladder urination function.
It can be seen that urethral catheterization liquid on and off can be automatically controlled based on amount of urine in patient's bladder by designing one kind
Urinary tract flow diverter and urinary tract drainage device containing it, become those skilled in the art's technical problem urgently to be resolved.
Utility model content
The utility model for the above technical issues, proposes a kind of urinary tract flow diverter and the urinary tract drainage device containing it.
In order to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of urinary tract flow diverter, the upper cover and lower cover including sealing against each other connection, the upper cover offer urine inlet, institute
It states lower cover and offers urine outlet, be formed between the upper cover and the lower cover and the urine inlet and the urine outlet
The chamber resettling being connected is provided with the silicon for blocking or being connected to the urine inlet and urine outlet in the chamber resettling
Glue flap offers the notch closed or opened under the variation of urine pressure on the silica gel flap.
As preferred: the silica gel flap includes the first curved portion successively to connect, horizontal part and the second curved portion, described
First curved portion and the second curved portion are bent towards the upper cover, and are oppositely arranged in splayed configuration, and the notch is set to institute
It states on horizontal part.
Wherein the first curved portion and the second curved portion are bent towards upper cover, so that urine enters to accommodating cavity by urine inlet
When indoor, urine squeezes the first curved portion and the second curved portion, keeps the first curved portion and the second curved portion curved towards upper cover
Curvature is gradually increased, so that the first curved portion drives, second curved portion drive mobile towards upper cover with horizontal part joining part
What is connected with horizontal part is partially toward upper cover movement, and horizontal part notch at this time is opened, and makes the urine inlet and the urine
Outlet conducting.
As preferred: first curved portion is symmetrical set with second curved portion, and the notch is set to institute
State the center of horizontal part.
As preferred: the central angle of arc where first curved portion and second curved portion is 60 °~80 °,
Radius is 2~5mm.
As preferred: the end of first curved portion is connected to first connecting portion, the end phase of second curved portion
It is connected to second connecting portion, the first connecting portion and the second connecting portion are connected between the upper cover and the lower cover.
As preferred: the edge of the upper cover is provided with the first bending part, and the edge of the lower cover is provided with second
Bending part, first bending part and second bending part are tightly connected.
As preferred: the upper cover and the cross section of the lower cover are rounded, first bending part and described second
Sealing ring is connected between bending part.
As preferred: the part within the first bending part of the upper cover is upwardly formed the first protrusion, and the of the lower cover
Part within two bending parts is formed down the second protrusion, forms the accommodating cavity between first protrusion and the second protrusion
Room.
A kind of urinary tract drainage device, including catheter are connected with above-mentioned urinary tract flow diverter on the catheter.
Compared with prior art, advantages and beneficial effects of the utility model lie in that
1, the utility model provides a kind of urinary tract flow diverter and the urinary tract drainage device containing it, wherein the urinary tract flow diverter
Bladder urine drainage pressure can be controlled according to clinical requirement, simulate bladder reflex urinary function, effectively reduce medical staff
Workload, improve the working efficiency of medical staff, while being conducive to the recovery of patient's bladder urination function, avoid sphincter urethrae
It does not stress for a long time and causes to damage.
2, the utility model provides a kind of urinary tract flow diverter and the urinary tract drainage device containing it, based on silica gel flap material
Elastic property, the structure of scientific and reasonable design silica gel flap, makes it in carrying urine to 15cm~40cmH2When O column pressure, base
In extruding force automatically open notch realize urine discharge, it is to be discharged to less than setting water column pressure when, be based on silica gel flap
Spring return, realization notch is automatically closed and block urine discharge.Smart structural design does not need plug-in, is suitable for that batch is raw
It produces and uses, and be connected directly on catheter.
3, the utility model provides a kind of urinary tract flow diverter and the urinary tract drainage device containing it, based on silica gel flap material
Structure design, when silica gel flap top urine pressure be less than 15cm~40cmH2When O column pressure, notch can be made to continue to protect
Closed state is held, effectively barrier generates the urine to flow back, to prevent the superinfection of patient.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model urinary tract flow diverter specific embodiment；
Fig. 2 is the external structure schematic diagram of the utility model urinary tract flow diverter specific embodiment；
Fig. 3 is the vertical section figure of the utility model urinary tract flow diverter cut closure state；
Fig. 4 is the vertical section figure of the utility model urinary tract flow diverter notch opening state；
In above each figure: 1, upper cover；11 first bending parts, the 12, first protrusion；2, lower cover；21, the second bending part；22,
Two protrusions；3, urine inlet；4, urine outlet；5, chamber resettling；6, silica gel flap；61, the first curved portion；62, horizontal part；
63, the second curved portion；64, first connecting portion；65, second connecting portion；7, notch.
Specific embodiment
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having
In the case where being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment: as depicted in figs. 1 and 2, the embodiments of the present invention provide a kind of urinary tract flow diverter, including mutually close
Seal the upper cover 1 and lower cover 2 of connection, the upper cover 1 offers urine inlet 3, and the lower cover 2 offers urine outlet 4, it is described on
The chamber resettling 5 being connected with the urine inlet 3 and the urine outlet 4 is formed between lid 1 and the lower cover 2, it is described
The silica gel flap 6 for blocking or being connected to the urine inlet 3 and urine outlet 4, the silica gel valve are provided in chamber resettling 5
The notch 7 closed or opened under the variation of urine pressure is offered on valve 6.
Among the above, in order to further ensure the variation lower cut 7 in urine pressure can close or open automatically, above-mentioned silicon
Glue flap 6 includes the first curved portion 61, horizontal part 62 and the second curved portion 63 that successively connect, first curved portion 61 and the
Two curved portions 63 are bent towards the upper cover 1, and are oppositely arranged in splayed configuration, and the notch 7 is set to the horizontal part 62
On.
As shown in figure 3, above-mentioned first curved portion 61 and the second curved portion 63 are bent towards upper cover 1, so that urine is by urine
When entrance 3 is entered in chamber resettling 5, urine squeezes the first curved portion 61 and the second curved portion 63, makes 61 He of the first curved portion
Second curved portion 63 is gradually increased towards the curved curvature of upper cover 1, so that the drive of the first curved portion 61 connects with horizontal part 62
It is partially toward the movement of upper cover 1, the second curved portion 63 drives what is connected with horizontal part 62 to be partially toward the movement of upper cover 1, water at this time
Flat 62 notch 7 of portion is opened, as shown in figure 4, the urine inlet 3 is connected with the urine outlet 4.
It is preferred among the above, in order to further ensure the partial symmetry of 7 two sides of notch is opened, realizes effective row of urine
Out, first curved portion 61 is symmetrical set with second curved portion 63, and the notch 7 is set to the horizontal part 62
Center.The central angle of 63 place arc of first curved portion 61 and second curved portion is 60 °~80 °, half
Diameter is 2~5mm.Specifically the central angle of 63 place arc of first curved portion 61 and second curved portion can be
60 °, 65 °, 70 °, 75 °, 80 ° or 85 °, radius can be 2mm, 3mm, 4mm or 5mm.Those skilled in the art can be according to difference
The use demand of crowd selects.
In addition as shown in figure 3, in order to improve the conformability of urinary tract flow diverter, the end of first curved portion 61 is connected to
First connecting portion 64, the end of second curved portion 63 are connected to second connecting portion 65, the first connecting portion 64 and described
Second connecting portion 65 is connected between the upper cover 1 and the lower cover 2.The edge of the upper cover 1 is provided with the first bending part
11, the edge of the lower cover 2 is provided with the second bending part 21, and first bending part 11 is sealed with second bending part 21
Connection.Part within first bending part 11 of the upper cover 1 is upwardly formed the first protrusion 12, the second bending of the lower cover 2
Part within portion 21 is formed down the second protrusion 22, forms the accommodating cavity between first protrusion 12 and the second protrusion 22
Room 5.
In addition, in order to improve the leakproofness that the upper cover 1 connects with the lower cover 2, the upper cover 1 and the lower cover 2
Cross section is rounded, is connected with sealing ring between first bending part 11 and the second bending part 21.
The embodiments of the present invention also provide a kind of urinary tract drainage device, including catheter, connect on the catheter
There is above-mentioned urinary tract flow diverter.
The application method of the above-mentioned urinary tract flow diverter of the utility model:
As shown in figure 3, notch 7 is in closed state, when being located at original state to block urine inlet 3 and urine outlet
4, wherein at the arrow logo in Fig. 3 silica gel flap 6 Impact direction；When urine is apart from horizontal part 62 about 15cm, 20cm, 30cm
Or when at 40cm, that is, normal excretion pressure 15cm~40cmH of bladder2O column, as shown in figure 4, the first curved portion at this time
61 and second curved portion 63 be inwardly compressed, to drive notch 7 in opened condition, be connected to urine inlet 3 at this time and urine go out
Mouth 4, with the outflow of urine, water column reduces the pressure of the first curved portion 61 and the second curved portion 63, and silica gel flap 6 restores bullet
Property, restore the first curved portion 61 and the second curved portion 63 to original state, so that notch 7 be driven to be closed.
Claims (9)
1. a kind of urinary tract flow diverter, it is characterised in that: the upper cover and lower cover including sealing against each other connection, the upper cover offer urine
Liquid entrance, the lower cover offer urine outlet, are formed between the upper cover and the lower cover and the urine inlet and institute
The chamber resettling that urine outlet is connected is stated, is provided in the chamber resettling for blocking or being connected to the urine inlet and urine
The silica gel flap of liquid outlet, offers the notch closed or opened under the variation of urine pressure on the silica gel flap.
2. urinary tract flow diverter according to claim 1, it is characterised in that: the silica gel flap includes first successively to connect
Curved portion, horizontal part and the second curved portion, first curved portion and the second curved portion are bent towards the upper cover, and opposite
Setting is in splayed configuration, and the notch is set on the horizontal part.
3. urinary tract flow diverter according to claim 2, it is characterised in that: first curved portion and second curved portion
It is symmetrical set, and the notch is set to the center of the horizontal part.
4. urinary tract flow diverter according to claim 2, it is characterised in that: first curved portion and second curved portion
The central angle of place arc is 60 °~80 °, radius is 2~5mm.
5. urinary tract flow diverter according to claim 2, it is characterised in that: the end of first curved portion is connected to first
Interconnecting piece, the end of second curved portion are connected to second connecting portion, and the first connecting portion and the second connecting portion connect
It is connected between the upper cover and the lower cover.
6. urinary tract flow diverter according to claim 2, it is characterised in that: the edge of the upper cover is provided with the first bending
Portion, the edge of the lower cover are provided with the second bending part, and first bending part and second bending part are tightly connected.
7. urinary tract flow diverter according to claim 6, it is characterised in that: the upper cover and the cross section of the lower cover are in
Circle is connected with sealing ring between first bending part and the second bending part.
8. urinary tract flow diverter according to claim 6, it is characterised in that: the part within the first bending part of the upper cover
It is upwardly formed the first protrusion, the part within the second bending part of the lower cover is formed down the second protrusion, first protrusion
The chamber resettling is formed between the second protrusion.
9. a kind of urinary tract drainage device, including catheter, it is characterised in that: be connected with claim 1~8 times on the catheter
Urinary tract flow diverter described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785174.7U CN208726386U (en) | 2018-05-24 | 2018-05-24 | Urinary tract flow diverter and urinary tract drainage device containing it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785174.7U CN208726386U (en) | 2018-05-24 | 2018-05-24 | Urinary tract flow diverter and urinary tract drainage device containing it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208726386U true CN208726386U (en) | 2019-04-12 |
Family
ID=66022963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820785174.7U Active CN208726386U (en) | 2018-05-24 | 2018-05-24 | Urinary tract flow diverter and urinary tract drainage device containing it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208726386U (en) |
-
2018
- 2018-05-24 CN CN201820785174.7U patent/CN208726386U/en active Active
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