CN208611422U - A kind of pressure release safety guard for automatic arena washer pipe-line system - Google Patents
A kind of pressure release safety guard for automatic arena washer pipe-line system Download PDFInfo
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- CN208611422U CN208611422U CN201721554150.2U CN201721554150U CN208611422U CN 208611422 U CN208611422 U CN 208611422U CN 201721554150 U CN201721554150 U CN 201721554150U CN 208611422 U CN208611422 U CN 208611422U
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- pressure release
- safety guard
- release safety
- sealing element
- pressure
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Abstract
The utility model discloses a kind of pressure release safety guards for automatic arena washer pipe-line system, comprising: the triple valve being connected in pipe-line system；Wherein, two first ports in the triple valve horizontal passageway are connected to conduit corresponding in pipe-line system respectively, at least one elastic element is provided in second port in the triple valve vertical passage, the elastic element makes the horizontal passageway in triple valve be in sealing state by being applied to one elastic pressure of sealing element connected to it.The utility model provides a kind of pressure release safety guard for automatic arena washer pipe-line system; it can be when the pressure of flushing liquor be greater than the set value in triple valve horizontal passageway; sealing element is boosted upwards; so that the flushing liquor in horizontal passageway is flowed out from the gap between sealing element second port inner wall through overflow hole; to reduce the pressure in pipeline, it is ensured that the fluid pressure inputted into bladder is in always in scheduled safe range.
Description
Technical field
The utility model relates to a kind of protective devices used in medical treatment and nursing.More specifically, this is practical new
Type is related to a kind of pressure release safety guard under automatic arena washer pipe-line system fail-safe condition.
Background technique
Current bladder arena purging method clinically currently in use is with manual operation.
Injected in flushing liquor to bladder using syringe by catheter, then with syringe be sucked out intravesical flushing liquor or
It is allowed to flow out naturally, to complete a circulation flushing.So repeatedly circulation is complete until suction/outflow flushing liquor becomes limpid
Cheng Yici bladder arena rinses.
Existing cleaning procedure: patient is inserted into catheter → syringe and sucks clean flushing liquor → syringe and catheter
Be connected → push syringe be slowly injected into flushing liquor → stir syringe intravesical flushing liquor → from catheter be slowly sucked out
It removes syringe → exhaustjet device flushing liquor → syringe and sucks new clean flushing liquor → syringe and catheter phase again
Even start the flushing of second circulation.
Due to being manually to inject flushing liquor into bladder by catheter using syringe, used conduit is a list
Only conventional urinary catheter can not ensure completely and suffer from whole flushing process so being unable to accurately control the injection pressure of flushing liquor
The intravesical pressure of person is within the scope of safe pressure.
And through automatic developing machine when carrying out auto-flushing, it is also desirable to injection pressure is measured in real time, so that its
The pressure of input prevents the generation of unsafe accident in specified range.
Utility model content
One purpose of the utility model is to solve at least the above problems and/or defect, and provide and at least will be described later
The advantages of.
There are one purposes to be to provide a kind of pressure release peace for automatic arena washer pipe-line system for the utility model
Full protection device can act on sealing element when the pressure of flushing liquor is greater than the set value in triple valve horizontal passageway
Thrust when being greater than the precompression F of spring, sealing element is boosted upwards, so that the flushing liquor in horizontal passageway is from sealing element second
Gap between port inner wall is flowed out through overflow hole, to reduce the pressure in pipeline, it is ensured that the fluid pressure injected into bladder
Always in scheduled safe range, it is ensured that the safety of personnel.
In order to realize these purposes and other advantages according to the present utility model, provide a kind of for the punching of automatic arena
The pressure release safety guard of washing machine pipe-line system, comprising:
The triple valve being connected in pipe-line system；
Wherein, two first ports in the triple valve horizontal passageway connect with conduit corresponding in pipe-line system respectively
It is logical, at least one elastic element is provided in the second port in the triple valve vertical passage, the elastic element is by applying
One elastic pressure of sealing element connected to it is added to, and then the horizontal passageway in triple valve is made to be in sealing state.
Preferably, wherein the second port with the junction of horizontal passageway there is an outer diameter to be less than its internal diameter
Interconnecting piece, and then a pressure detecting area A is constituted between sealing element and horizontal passageway.
Preferably, wherein the flange for extending internally preset width with one in the circumferential direction of the interconnecting piece, and then the
The junction of Two-port netwerk and interconnecting piece constitutes the mounting platform to be limited to sealing element.
Preferably, wherein the diameter of the sealing element is configured as the internal diameter less than second port.
Preferably, wherein the elastic element is configured with the spring of predetermined elastic force.
Preferably, wherein the elastic element is configured with the spring leaf of predetermined elastic force, the spring leaf quilt
It is configured to the U-shaped structure matched with sealing element or helical structure.
Preferably, wherein the elastic element is configured with the telescopic rod of predetermined elastic force.
Preferably, wherein the second port passes through the bending part that its free end extends to the center of circle, to constitute pressure release peace
The overflow port of full protection device.
Preferably, wherein the sealing element is configured as using any one in gasket or ball sealer.
The utility model is include at least the following beneficial effects: the pressure relief device of the utility model is rinsed for automatic arena
When machine pipe-line system, it can act on sealing element when the pressure of flushing liquor is greater than the set value in triple valve horizontal passageway
Thrust when being greater than the precompression F of spring, sealing element is boosted upwards, so that the flushing liquor in horizontal passageway is from sealing element second
Gap between port inner wall is flowed out through overflow hole, to reduce the pressure in pipeline, it is ensured that is passing through pipe-line system into bladder
The fluid pressure of injection is in always in scheduled safe range, it is ensured that the safety of personnel.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is to protect safely in one embodiment of the utility model for the pressure release of automatic arena washer pipe-line system
The structural schematic diagram of protection unit；
What Fig. 2 illustrated is the structural schematic diagram that pressure release safety guard is in running order in Fig. 1；
Fig. 3 is the structural schematic diagram of pressure release safety guard in another embodiment of the utility model；
What Fig. 4 illustrated is the structural schematic diagram that pressure release safety guard is in running order in Fig. 3.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
Fig. 1-2 shows a kind of pressure release safety for automatic arena washer pipe-line system according to the present utility model
Protective device way of realization, including:
The triple valve 1 being connected in pipe-line system；
Wherein, two first ports 2 in the triple valve horizontal passageway connect with conduit corresponding in pipe-line system respectively
It is logical, at least one elastic element 4 is provided in the second port 3 in the triple valve vertical passage, the elastic element passes through
It is applied to 5 one elastic pressure of sealing element connected to it, and then the horizontal passageway in triple valve is made to be in sealing state.Mechanically
Decompression protection device is configured to be serially connected in flushing pipeline.If flushing liquor pressure is P in pipeline, elastic element is applied to sealing element
On precompression be F, sealing element is mounted on the predeterminated position in second port, and surface contact with flushing liquor is simultaneously and precompression
F vertical face is A, i.e. F=P*A；Therefore when the pressure of flushing liquor in pipeline is greater than the set value, the thrust on area A is acted on
It will be greater than the precompression F of spring, thrust boosts sealing element upwards, so that the flushing liquor in pipeline is from sealing element and second port
Gap between inner wall is flowed out through overflow hole to reduce the pressure in pipeline, completes the pressure release of overpressure, pressure release state is such as
Shown in Fig. 2, and when flushing liquor flows out so that the pressure P of flushing liquor drops in safe range in pipeline, sealing element is acted on
The thrust of area A reduces therewith, and under elastic element thrust, sealing element will move down closing decompression protection device automatically.It adopts
When aiming to solve the problem that arena rinses with this scheme, flushing liquor injection pressure is no more than patient's bladder safe pressure, i.e., in pipeline
One mechanical decompression protection device of middle installation.Mechanical decompression protection device is serially connected in pipeline, when pressure reaches in pipeline
When setting value, decompression protection device be will automatically turn on, and release the pressure in pipeline, to guarantee the intravesical pressure of patient in safety
In pressure limit.Good, the strong operability with implementable effect, stability is good, the high benefit of safety coefficient.Also, this
Kind mode is a kind of explanation of preferred embodiments, and however, it is not limited to this.It, can be according to user when implementing the utility model
Demand carries out replacement and/or modification appropriate.
As shown in Figure 1,3, in another example, the second port has an outer diameter with the junction of horizontal passageway
Less than the interconnecting piece 6 of its internal diameter, and then a pressure detecting area A is constituted between sealing element and horizontal passageway.Using this scheme
By interconnecting piece, so that sealing element may be mounted at the junction of interconnecting piece and second port, therefore the area in interconnecting piece, it is
Surface that sealing element is contacted with flushing liquor and the face A vertical with pre-pressure of the spring F, are carried out with the induction pressure size to sealing element
It limits.Good, the strong operability with implementable effect, the good benefit of stability.Also, this mode is a kind of preferable
The explanation of example, however, it is not limited to this.When implementing the utility model, replacement appropriate can be carried out according to user's demand
And/or modification.
As shown in Figure 1,3, one extends internally preset width in another example, in the circumferential direction of the interconnecting piece
Flange 7, and then in the junction of second port and interconnecting piece, constitute the mounting platform to be limited to sealing element.Using this
Kind scheme is defined the installation position of sealing element, so that it in working condition, the stability of internal structure is guaranteed, tool
Have that implementable effect is good, strong operability, the good benefit of stability.Also, this mode is a kind of preferred embodiments
Illustrate, however, it is not limited to this.When implementing the utility model, can according to user's demand carry out it is appropriate replacement and/or
Modification.
In another example, the diameter of the sealing element is configured as the internal diameter less than second port.Using this side
Case so that sealing element under the action of overpressure, when mobile to predetermined direction, forms gap with second port internal diameter, into
And it is convenient for the quick outflow of flushing liquor, and to achieve the effect that quick pressure releasing, have implementable effect good, it is adaptable, it can operate
The strong benefit of property.Also, this mode is a kind of explanation of preferred embodiments, and however, it is not limited to this.Implementing this reality
With it is novel when, replacement appropriate and/or modification can be carried out according to user's demand.
In another example, the elastic element is configured with the spring of predetermined elastic force.Using this scheme
While being guaranteed with elastic force, internal structure is simple, it is easy to accomplish benefit.Also, this mode is
A kind of explanation of preferred embodiments, however, it is not limited to this.When implementing the utility model, can be fitted according to user's demand
When replacement and/or modification.
In another example, the elastic element is configured with the spring leaf (not shown) of predetermined elastic force, institute
It states spring leaf and is configured as the U-shaped structure matched with sealing element or helical structure.Elastic element using this scheme is matched
It is set to elastic piece, can be configured as the two panels with U-shaped structure or helical structure, one end is connect with sealing element respectively, separately
One end is connected to the free end of second port, constitutes overflow ducts therebetween, constitutes the alternative of spring, has implementable
Effect is good, adaptable benefit.Also, this mode is a kind of explanation of preferred embodiments, and however, it is not limited to this.
When implementing the utility model, replacement and/or modification appropriate can be carried out according to user's demand.
In another example, the elastic element is configured with the telescopic rod of predetermined elastic force.Using this side
Alternative of the case as spring, with simple, the easy to implement benefit of structure.Also, this mode be it is a kind of compared with
The explanation of good example, however, it is not limited to this.When implementing the utility model, appropriate replace can be carried out according to user's demand
It changes and/or modifies.
As shown in Figs 1-4, in another example, the second port passes through the bending part that its free end extends to the center of circle
8, to constitute the overflow port 9 of pressure release safety guard.It is defined using size of this scheme to overflow port, while bending
Portion can also constitute the mounting portion of elastic element, have implementable effect good, strong operability, the good benefit of stability.
Also, this mode is a kind of explanation of preferred embodiments, and however, it is not limited to this.When implementing the utility model, Ke Yigen
Replacement and/or modification appropriate are carried out according to user's demand.
As shown in Figs 1-4, in another example, the sealing element was configured as using appointing in gasket or ball sealer
It anticipates one kind.It using the sealing element of this scheme, can be needed to select suitable operational version according to actual use, there is structure letter
It is single, easy to implement, the good benefit of operability.Also, this mode is a kind of explanation of preferred embodiments, but not office
It is limited to this.When implementing the utility model, replacement and/or modification appropriate can be carried out according to user's demand.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model
The application of the pressure release safety guard for automatic arena washer pipe-line system, modifications and variations are to the skill of this field
It is obvious for art personnel.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art,
Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (9)
1. a kind of pressure release safety guard for automatic arena washer pipe-line system characterized by comprising
The triple valve being connected in pipe-line system；
Wherein, two first ports in the triple valve horizontal passageway are connected to conduit corresponding in pipe-line system respectively, institute
State and be provided at least one elastic element in the second port in triple valve vertical passage, the elastic element by be applied to
Its one elastic pressure of sealing element connected, and then the horizontal passageway in triple valve is made to be in sealing state.
2. pressure release safety guard as described in claim 1, which is characterized in that the second port with horizontal passageway
The interconnecting piece that there is an outer diameter to be less than its internal diameter for junction, and then a pressure detecting area is constituted between sealing element and horizontal passageway
A。
3. pressure release safety guard as claimed in claim 2, which is characterized in that in the circumferential direction of the interconnecting piece have one to
The interior flange for extending preset width, and then in the junction of second port and interconnecting piece, it constitutes to limit sealing element
Mounting platform.
4. pressure release safety guard as described in claim 1, which is characterized in that the diameter of the sealing element is configured as small
In the internal diameter of second port.
5. pressure release safety guard as described in claim 1, which is characterized in that the elastic element is configured with pre-
Determine the spring of elastic force.
6. pressure release safety guard as described in claim 1, which is characterized in that the elastic element is configured with pre-
Determine the spring leaf of elastic force, the spring leaf is configured as the U-shaped structure matched with sealing element or helical structure.
7. pressure release safety guard as described in claim 1, which is characterized in that the elastic element is configured with pre-
Determine the telescopic rod of elastic force.
8. pressure release safety guard as described in claim 1, which is characterized in that the second port by its free end to
The bending part that the center of circle extends, to constitute the overflow port of pressure release safety guard.
9. pressure release safety guard as described in claim 1, which is characterized in that the sealing element is configured as using sealing
Pad or ball sealer in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554150.2U CN208611422U (en) | 2017-11-20 | 2017-11-20 | A kind of pressure release safety guard for automatic arena washer pipe-line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554150.2U CN208611422U (en) | 2017-11-20 | 2017-11-20 | A kind of pressure release safety guard for automatic arena washer pipe-line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208611422U true CN208611422U (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721554150.2U Active CN208611422U (en) | 2017-11-20 | 2017-11-20 | A kind of pressure release safety guard for automatic arena washer pipe-line system |
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| CN (1) | CN208611422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121257A (en) * | 2020-08-20 | 2020-12-25 | 江苏爱朋医疗科技股份有限公司 | Automatic pressure relief infusion assembly and automatic pressure relief method |
| CN113952564A (en) * | 2021-09-10 | 2022-01-21 | 安徽砺剑防务科技有限公司 | Closed loop oxygen suppliment respiratory |
-
2017
- 2017-11-20 CN CN201721554150.2U patent/CN208611422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121257A (en) * | 2020-08-20 | 2020-12-25 | 江苏爱朋医疗科技股份有限公司 | Automatic pressure relief infusion assembly and automatic pressure relief method |
| CN113952564A (en) * | 2021-09-10 | 2022-01-21 | 安徽砺剑防务科技有限公司 | Closed loop oxygen suppliment respiratory |
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