CN211460195U - Flush valve assembly and invasive pressure sensor - Google Patents
Flush valve assembly and invasive pressure sensor Download PDFInfo
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- CN211460195U CN211460195U CN201921635991.5U CN201921635991U CN211460195U CN 211460195 U CN211460195 U CN 211460195U CN 201921635991 U CN201921635991 U CN 201921635991U CN 211460195 U CN211460195 U CN 211460195U
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Abstract
The utility model discloses a flush valve subassembly for there is wound pressure sensor, there is wound pressure sensor including dropping liquid device and pressure test device, wherein, this flush valve subassembly includes the flush valve main part, the flush valve main part is formed with pipeline channel, the flush valve main part in the entry and exit of pipeline channel are formed with respectively and are used for with the first connector of dropping liquid device connection and be used for with the second connector of pressure test device connection, the flush valve main part still establishes the exhaust end, the exhaust end is equipped with the exhaust hole, the exhaust hole with the pipeline channel intercommunication; and the exhaust piece is movably arranged at the exhaust end and moves relative to the exhaust hole to open or seal the exhaust hole. The utility model discloses technical scheme aims at rising the exhaust effect that has the inside pipeline of invasive pressure sensor.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to flush valve subassembly and invasive pressure sensor who has this flush valve subassembly.
Background
The invasive pressure sensor is suitable for operating rooms of hospitals, anesthesia departments, intensive care and the like, pressure test liquid flows inside the invasive pressure sensor, the tail end of the invasive pressure sensor is communicated with blood vessels of a human body, continuous dynamic monitoring is provided for the human body, various physiological parameters such as arterial pressure, central venous pressure, pulmonary artery pressure, left coronary artery pressure and the like of the blood vessels are directly obtained, and objective bases are provided for diagnosis, treatment and prognosis estimation of clinical diseases. Before the invasive pressure sensor is used, a pipeline of the invasive pressure sensor needs to be filled with pressure testing liquid, and air in the pipeline needs to be exhausted. The invasive pressure sensor in the related art has no special exhaust structure, and is difficult to exhaust air in a pipeline of the invasive pressure sensor, so that the use of the invasive pressure sensor is influenced.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a flush valve subassembly aims at promoting the exhaust effect who has the pipeline inside the invasive pressure sensor.
In order to achieve the above object, the utility model provides a flush valve subassembly for there is the wound pressure sensor, there is the wound pressure sensor to include dropping liquid device and pressure test device, flush valve subassembly includes:
the flushing valve comprises a flushing valve main body, a pressure testing device and a control device, wherein a pipeline channel is formed in the flushing valve main body, a first connector used for being connected with the liquid dropping device and a second connector used for being connected with the pressure testing device are respectively formed at the inlet and the outlet of the pipeline channel in the flushing valve main body, an exhaust end is further arranged on the flushing valve main body, an exhaust hole is formed in the exhaust end, and the exhaust hole is communicated with the pipeline channel; and
the exhaust piece is movably arranged at the exhaust end and moves relative to the exhaust hole to open or seal the exhaust hole.
In an embodiment of the present invention, the outer side wall of the first connector is provided with a connecting thread, and the connecting thread is used for connecting the liquid dropping device;
the second connector is formed with spacing platform, the pressure test device cover is located the surface of second connector, the pressure test device butt spacing platform.
The utility model discloses an in the embodiment, pipeline passageway is including the first linkage segment, interlude and the second linkage segment that communicate in proper order, first connector is inside to be formed first linkage segment, the inside formation of second connector the second linkage segment, the exhaust hole intercommunication the interlude, first linkage segment the internal diameter of second linkage segment is greater than the interlude.
The utility model discloses an in the embodiment, the surface of flushometer main part is protruding still to be equipped with the strengthening rib, the strengthening rib is connected first connector with the second connector.
The utility model discloses an in the embodiment, the exhaust end is formed with the installation cavity, the chamber wall of installation cavity has been seted up the exhaust hole, the piece that exhausts is scalable at least partly to be inserted and to be located in the installation cavity, the piece that exhausts with the chamber wall butt of installation cavity, and in the flexible motion in the installation cavity, in order to open or seal the exhaust hole.
The utility model discloses an in the embodiment, the exhaust piece is including the sealing and the handheld portion that are connected, the sealing is inserted and is located the installation cavity, the surface of sealing with the lateral wall butt of installation cavity, handheld portion stretches out outside the installation cavity.
The utility model discloses an in one embodiment, the flush valve subassembly still includes presses the cap, press the cap cover to locate the exhaust end, press the cap at least part to insert and locate in the installation cavity, press the cap butt the sealing with incite somebody to action the sealing is pressed and is covered in the installation cavity, handheld portion runs through press the cap to stretch out the installation cavity.
The utility model discloses an in the embodiment, it is equipped with the guiding hole to press the cap, the protruding gib block that is equipped with of lateral wall of guiding hole, handheld portion wears to locate the guiding hole, the gib block guide handheld portion in concertina movement in the guiding hole.
In an embodiment of the present invention, the flush valve assembly further includes a control handle, the control handle includes a fixing portion, a squeezing portion and a console, the squeezing portion is connected to the squeezing portion and the fixing portion respectively;
the side wall of the exhaust end is also convexly provided with a fixed table, the fixed part is sleeved on the side wall of the exhaust end, the fixed part is arranged between the pressing cap and the fixed table, the side wall of the handheld part is convexly provided with a clamping table, the handheld part penetrates through the console, and the clamping table is abutted to the surface of the console, which is deviated from the fixed table;
and extruding the extruding part, wherein the extruding part deforms to enable the console to move relative to the fixing part, and the console drives the exhaust piece to stretch in the mounting cavity.
The utility model discloses still provide an invasive pressure sensor, this invasive pressure sensor include dropping liquid device, pressure test device and above-mentioned flush valve subassembly, the dropping liquid device with first connector connects, pressure test device with the second connector intercommunication.
The utility model discloses among the technical scheme, the flushometer main part is formed with first connector and second connector respectively in pipeline passageway's entrance and exit, and first connector is used for being connected with the dropping liquid device, and the second connector is used for being connected with pressure test device. Because the first connector and the second connector are formed at the inlet and the outlet of the pipeline channel of the flushing valve main body, and the first connector, the second connector and the pipeline channel are integrated components, the component of the integrated structure has high strength and is not easy to break. And an exhaust end is also arranged on the flushing valve main body, an exhaust hole of the exhaust end is communicated with the pipeline channel, and an exhaust part is movably arranged on the exhaust end. By connecting the flushing valve component in the invasive pressure sensor, the exhaust part is controlled to move close to or away from the flushing valve body in use, so that the exhaust part seals or opens the exhaust hole, and the flushing and exhausting operation of the gas in the pipeline in the invasive pressure sensor is realized. The utility model discloses flush valve subassembly among the technical scheme's intensity is high, the good reliability, and the connection of being convenient for, the pressure sensor that has created that has this flush valve subassembly can arrange the inside gas of pipeline to the greatest extent, has effectively solved prior art and has created the difficult problem of pressure sensor exhaust, has promoted the exhaust effect that has created the inside pipeline of pressure sensor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a flush valve assembly of the present invention;
FIG. 2 is an exploded view of the flush valve assembly of FIG. 1;
fig. 3 is a cross-sectional view of the flush valve assembly of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
30 | |
| 10 | |
31 | |
| 11 | First connector | 311 | A |
| 111 | Connecting |
313 | |
| 13 | |
33 | Hand-held |
| 131 | Limiting table | 331 | Card table |
| 15 | |
50 | |
| 151 | |
51 | |
| 1511 | |
53 | Guide deviceStrip for |
| 153 | Fixing table | 70 | |
| 17 | Reinforcing |
71 | Fixing |
| 19 | |
73 | |
| 191 | First connecting |
75 | |
| 193 | |
751 | Through |
| 195 | Second connecting section |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a flush valve assembly 100.
Referring to fig. 1-3, a flush valve assembly 100 in one embodiment of the present invention is used for an invasive pressure sensor (not shown) including a dripping device (not shown) and a pressure testing device (not shown), the flush valve assembly 100 comprising:
a pipeline channel 19 is formed inside the flush valve main body 10, a first connector 11 for connecting with the liquid dropping device and a second connector 13 for connecting with the pressure testing device are respectively formed at an inlet and an outlet of the pipeline channel 19 of the flush valve main body 10, the flush valve main body 10 is further provided with an exhaust end 15, the exhaust end 15 is provided with an exhaust hole 1511, and the exhaust hole 1511 is communicated with the pipeline channel 19; and
the exhaust member 30 is movably arranged at the exhaust end 15, and the exhaust member 30 moves relative to the exhaust hole 1511 to open or seal the exhaust hole 1511.
The utility model discloses among the technical scheme, flushometer main part 10 is formed with first connector 11 and second connector 13 respectively in pipeline channel 19's entrance and exit, and first connector 11 is used for being connected with the dropping liquid device, and second connector 13 is used for being connected with pressure test device. Since the first and second connectors 11 and 13 are formed at the inlet and outlet of the pipe passage 19 of the flush valve body 10, that is, the first and second connectors 11 and 13 and the flush valve body 10 forming the pipe passage 19 are an integral member, the integral member has high strength and is not easily broken. The flush valve body 10 is further provided with a discharge end 15, a discharge hole 1511 of the discharge end 15 communicates with the pipe passage 19, and a discharge piece 30 is movably provided at the discharge end 15.
By connecting the flushing valve assembly 100 into the invasive pressure sensor, in use, the exhaust member 30 is controlled to move close to or away from the flushing valve body 10, so that the exhaust member 30 seals or opens the exhaust hole 1511, and the flushing and exhausting operation of the gas in the pipeline of the invasive pressure sensor is realized. The utility model discloses flush valve subassembly 100 among the technical scheme's intensity is high, difficult fracture, and its intensity is high, and the good reliability is also convenient for connect. The invasive pressure sensor with the flush valve assembly 100 can exhaust gas in a pipeline completely, effectively solves the problem of difficult exhaust of the invasive pressure sensor in the prior art, and improves the exhaust effect of an internal pipeline of the invasive pressure sensor.
It should be noted that there are many movable arrangements of the venting member 30 in the flush valve assembly 100, which may be in the form of moving toward or away from the flush valve body 10, moving in a telescopic manner relative to the flush valve body 10, or being hinged to the flush valve body 10, which is not listed here.
In one embodiment of the present invention, the exhaust member 30 is in a form of extending and contracting relative to the main body 10 of the flush valve to perform the exhaust operation of the invasive pressure sensor. When the exhaust member 30 moves telescopically relative to the main body 10 of the flush valve, the pressure inside the pipeline of the invasive pressure sensor can be adjusted, so that the flow speed of the pressure test liquid in the pipeline of the invasive pressure sensor is controlled, the liquid inside the pipeline of the invasive pressure sensor is accelerated in flow speed to flush the inner wall of the pipeline, and the purpose of flushing the inner wall of the pipeline is achieved.
It can be understood that the first connector 11, the second connector 13 and the flush valve body in this embodiment are made of plastic and are integrally formed by injection molding. The flush valve body 10 is transparent to allow viewing of the conduit channel 19. Moreover, the first connector 11, the second connector 13 and the flush valve body are integrally formed, so that the structure of the flush valve can be simplified, and compared with the scheme that the connector and the flush valve main body 10 in the existing scheme are of a split structure, the structure can be simplified, the production and assembly processes are reduced, and the production efficiency is improved.
Referring to fig. 1 to 3, in an embodiment of the present invention, the outer sidewall of the first connection head 11 is provided with a connection thread 111, and the connection thread 111 is used for connecting the dripping device;
the second connector 13 is formed with a limiting table 131, the surface of the second connector 13 is sleeved with a pressure testing device, and the pressure testing device is abutted to the limiting table 131.
The utility model discloses an among the technical scheme of implementation, connecting thread 111 is established to the lateral wall of first connector 11, dropping liquid device's export and first connector 11 threaded connection. In some embodiments, the dropping device includes a puncture outfit (not shown) for puncturing an infusion bag or a bottle stopper (not shown), a flow regulator (not shown) for regulating the dropping speed, and a dropping pipeline (not shown) connecting the puncture outfit, the flow regulator and the first connector 11, wherein the first connector 11 is connected with the dropping pipeline through a screw thread, so as to improve the connection stability.
In some embodiments, the connection thread 111 is wound with a plurality of turns to ensure the connection between the drip line and the first connector 11. An inlet of the pressure testing device is connected with the second connector 13, specifically, the second connector 13 is inserted into the inlet of the pressure testing device, and the second connector 13 and the pressure testing device are fixed by UV glue (shadowless glue).
In some embodiments, the second connector 13 includes a connecting section (not shown) and a fixing section (not shown) connected to the flush valve body 10, and the fixing section is disposed away from the flush valve body 10. Wherein, the external diameter of linkage segment will be greater than the external diameter setting of canned paragraph, so, can form spacing platform 131 between linkage segment and the canned paragraph, in the linkage segment was inserted and is located pressure test device, the spacing platform 131 of pressure test subassembly butt to prevent excessive insertion, in order to damage pressure test device.
Referring to fig. 1 to 3, in an embodiment of the present invention, the pipeline channel 19 includes a first connection section 191, an intermediate section 193, and a second connection section 195 that communicate in sequence, the first connection section 191 is formed inside the first connection section 11, the second connection section 195 is formed inside the second connection head 13, the vent hole 1511 communicates with the intermediate section 193, and the inner diameter of the first connection section 191 and the inner diameter of the second connection section 195 is greater than the intermediate section 193.
The utility model relates to an among the technical scheme of implementation, for the convenience flush valve main part 10 and dropping liquid device, pressure test device's being connected, the external diameter of first connector 11 and second connector 13 is great, the handheld operation of being convenient for. In addition, the inner diameters of the first connecting section 191 formed inside the first connector 11 and the second connecting section 195 formed inside the second connector 13 are both larger than the middle section 193, so that the liquid inside the invasive pressure sensor pipeline can be kept stable in pressure during use, and the flow rate can be conveniently controlled.
Referring to fig. 1 to 3, in an embodiment of the present invention, a reinforcing rib 17 is further protruded on an outer surface of the flush valve main body 10, and the reinforcing rib 17 connects the second connector 13 and the second connector 13.
The utility model discloses an among the technical scheme of implementation, the extending direction setting of 17 pipeline passageways of strengthening rib, strengthening rib 17 are strip or lamellar structure. By arranging the reinforcing ribs 17 on the first connector 11 and the second connector 13, the situation that a pipeline connecting the first connector 11 and the second connector 13 is small due to the fact that the first connector 11 and the second connector 13 are large in size can be avoided. When the flush valve assembly 100 is connected with a dripping device and a pressure testing device, in order to avoid stress concentration at a small pipeline between the first connector 11 and the second connector 13, the flush valve main body 10 is broken, the reinforcing ribs 17 are arranged to effectively avoid stress concentration, and the situation that the flush valve main body 10 is broken due to stress concentration is avoided. The rib 17 is made of plastic and is integrally formed with the flush valve body 10.
Referring to fig. 1 to 3, in an embodiment of the present invention, the exhaust end 15 is formed with an installation cavity 151, the exhaust hole 1511 is opened on a cavity wall of the installation cavity 151, at least a portion of the exhaust member 30 is inserted into the installation cavity 151 in a retractable manner, and the exhaust member 30 abuts against a cavity wall of the installation cavity 151 and moves in the installation cavity 151 in a retractable manner to open or seal the exhaust hole 1511.
In the technical scheme of an implementation of the present invention, the exhaust end 15 and the flushing valve main body 10 are integrally formed. An installation cavity 151 with an opening is formed on the end surface of the exhaust end 15, and an exhaust hole 1511 is formed in the bottom of the installation cavity 151. At least part of the exhaust member 30 is inserted into the installation cavity 151 in a telescopic manner and is abutted against the side wall of the installation cavity 151, and the exhaust member 30 moves in the installation cavity 151 in a telescopic manner, so that bubbles in the pipeline of the invasive pressure sensor can be exhausted.
It should be noted that the exhaust member 30 is made of elastic material, but rubber or silica gel, and the shape of the exhaust member 30 inserted into the mounting cavity 151 is matched with the inner diameter of the mounting cavity 151, so that exhaust can be achieved, sealing of the mounting cavity 151 can be ensured, and the exhaust effect is prevented from being affected by the exhaust gas entering the mounting cavity 151.
Referring to fig. 1 to 3, in an embodiment of the present invention, the exhaust member 30 includes a sealing portion 31 and a handheld portion 33 connected to each other, the sealing portion 31 is inserted into the installation cavity 151, a surface of the sealing portion 31 abuts against a sidewall of the installation cavity 151, and the handheld portion 33 extends out of the installation cavity 151.
In an embodiment of the present invention, the sealing portion 31 of the exhaust member 30 is substantially cylindrical, the holding portion 33 is a long and thin rod-shaped structure, and the holding portion 33 is protruded from the surface of the sealing portion 31. Sealing portion 31 is cylindrical, conveniently carries out the adaptation with installation cavity 151 to ensure sealed effect, simultaneously, the telescopic motion in sealing portion and the installation cavity 151 can also be made things convenient for to the columniform structure. It can be understood that the sealing portion 31 has a first sealing portion 331 and a second sealing portion 313 connected with each other, the first sealing portion 331 seals the air discharging hole 1511, the second sealing portion 313 abuts against the side wall of the mounting cavity 151, and the holding portion 33 is protruded from the surface of the second sealing portion 313 away from the first sealing portion 331. The hand-held portion 33 is protruded from the surface of the sealing portion, so that the hand-held operation and the operation of the exhaust member 30 are facilitated.
Referring to fig. 1 to 3, in an embodiment of the present invention, the flush valve assembly 100 further includes a pressing cap 50, the pressing cap 50 is sleeved on the exhaust end 15, the pressing cap 50 is at least partially inserted into the installation cavity 151, the pressing cap 50 abuts against the sealing portion 31 to press the sealing portion into the installation cavity 151, and the holding portion 33 penetrates through the pressing cap 50 and extends out of the installation cavity 151.
The utility model discloses an among the technical scheme of implementation, press cap 50 to fix exhaust member 30 through the setting, prevent that exhaust member 30 from breaking away from installation cavity 151 at carminative in-process. It can be understood that the pressing cap 50 is made of rubber or silica gel, and the shape of the pressing cap 50 is adapted to the wall of the mounting cavity 151, and when the pressing cap 50 is covered on the opening of the mounting cavity 151, at least a portion of the pressing cap 50 extends into the mounting cavity 151 and abuts against the second sealing portion 313. The press cap 50 also partially abuts against the outer side wall of the mounting chamber 151. The pressing cap 50 is provided with a guide hole 51, a guide strip 53 is convexly arranged on the side wall of the guide hole 51, the handheld portion 33 penetrates through the guide hole 51, and the guide strip 53 guides the handheld portion 33 to move in the guide hole 51 in a telescopic mode. The guide hole 51 is arranged to facilitate the hand-held part 33 to pass through the press cap 50, and the guide strip 53 is arranged to prevent the hand-held part 33 and the guide hole 51 from bending, so as to ensure that the hand-held part is kept in a vertical state, thereby facilitating the hand-held operation.
Referring to fig. 1 to 3, in an embodiment of the present invention, the flush valve assembly 100 further includes a control handle 70, the control handle 70 includes a fixing portion 71, a pressing portion 73 and a console 75, the console 75 is provided with a through hole 751 penetrating through the console 75, and the pressing portion 73 is connected to the pressing portion 73 and the fixing portion 71 respectively; a fixing table 153 is further convexly arranged on the side wall of the exhaust end 15, the fixing portion 71 is sleeved on the side wall of the exhaust end 15, the fixing portion 71 is arranged between the pressing cap 50 and the fixing table 153, a clamping table 331 is convexly arranged on the side wall of the handheld portion 33, the handheld portion 33 penetrates through the console 75, and the clamping table 331 abuts against the surface, away from the fixing table 153, of the console 75; the extrusion part 73 is extruded, the extrusion part 73 deforms to enable the console 75 to move relative to the fixing part 71, and the console 75 drives the exhaust part 30 to stretch and retract in the installation cavity 151.
In one embodiment of the present invention, the fixing portion 71, the squeezing portion 73 and the console 75 of the control handle 70 are substantially annularly disposed, and the control handle 70 is made of elastic rubber or silica gel. So that the pressing portion 73 of the control handle 70 is elastically deformed when an external force is applied to the empty-time squad, thereby allowing the console 75 to move closer to or away from the fixed portion 71. In some embodiments, in order to reduce the difficulty of elastic deformation of the control handle 70, a groove is further formed on the inner wall of the pressing portion 73. In one embodiment, in order to increase the friction force of the control handle 70, anti-slip protrusions are further provided on the outer surface of the control handle 70.
The utility model also provides an invasive pressure sensor, this invasive pressure sensor include dropping liquid device, pressure test device and flush valve subassembly 100, and the concrete structure of this flush valve subassembly 100 refers to above-mentioned embodiment, because this subject two has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
In the invasive pressure sensor in this embodiment, the dropping device is connected to the first connector 11, and the pressure testing device is communicated to the second connector 13. The invasive pressure sensor in this embodiment further includes a liquid return device (not shown) and a tee joint (not shown), wherein one end of the pressure testing device at the inlet of the liquid return device (not shown) away from the flush valve assembly 100 is connected, the outlet of the liquid return device is connected to the tee joint, and one end of the tee joint is communicated with the blood vessel of the monitored person through the indwelling needle.
The pressure testing device in this embodiment includes a pressure testing chip (not shown), the pressure testing chip collects pressure change of the pressure testing liquid in the pipeline and converts the pressure change into an electrical signal, the signal cable is connected to the pressure testing chip and transmits the pressure change electrical signal output by the pressure testing chip to a monitoring instrument (not shown), and the monitoring instrument converts the pressure change electrical signal into a visible waveform image for medical staff to observe and count.
Further, in some embodiments, the pressure testing apparatus further includes a return-to-zero tee (not shown) disposed between the pressure testing chip and the monitored person, when the invasive pressure sensor is adjusted, the return-to-zero tee is at the highest position, and the return-to-zero tee is leveled with the monitored heart center point by using a level meter, so that the obtained pressure monitoring data is more accurate.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A flush valve assembly for use with an invasive pressure sensor including a drip device and a pressure testing device, the flush valve assembly comprising:
the flushing valve comprises a flushing valve main body, a pressure testing device and a control device, wherein a pipeline channel is formed in the flushing valve main body, a first connector used for being connected with the liquid dropping device and a second connector used for being connected with the pressure testing device are respectively formed at the inlet and the outlet of the pipeline channel in the flushing valve main body, an exhaust end is further arranged on the flushing valve main body, an exhaust hole is formed in the exhaust end, and the exhaust hole is communicated with the pipeline channel; and
the exhaust piece is movably arranged at the exhaust end and moves relative to the exhaust hole to open or seal the exhaust hole.
2. The flush valve assembly of claim 1, wherein an outer sidewall of the first connector is provided with a coupling thread for coupling with the dripping apparatus;
the second connector is formed with spacing platform, the pressure test device cover is located the surface of second connector, the pressure test device butt spacing platform.
3. The flush valve assembly of claim 1, wherein the conduit passage includes a first connecting section, a middle section, and a second connecting section in sequential communication, the first connecting section is formed inside the first connector, the second connecting section is formed inside the second connector, the vent hole communicates with the middle section, and the inner diameters of the first connecting section and the second connecting section are greater than the middle section.
4. The flush valve assembly as recited in claim 1, wherein the outer surface of the flush valve body further has a rib protruding therefrom, the rib connecting the first connector and the second connector.
5. The flush valve assembly according to any of claims 1 to 4, wherein the exhaust end forms a mounting cavity, the exhaust hole is opened on a cavity wall of the mounting cavity, the exhaust member is at least partially inserted into the mounting cavity in a telescopic manner, and the exhaust member abuts against the cavity wall of the mounting cavity and moves in the mounting cavity in a telescopic manner to open or seal the exhaust hole.
6. The flush valve assembly of claim 5, wherein the vent member includes a sealing portion and a handle portion connected, the sealing portion being inserted into the mounting cavity, a surface of the sealing portion abutting a sidewall of the mounting cavity, the handle portion extending out of the mounting cavity.
7. The flush valve assembly of claim 6, further comprising a press cap disposed over the exhaust end, the press cap being at least partially inserted into the mounting cavity, the press cap abutting the sealing portion to press the sealing portion into the mounting cavity, the handle extending through the press cap and out of the mounting cavity.
8. The flush valve assembly as recited in claim 7, wherein the pressing cap is provided with a guide hole, a guide strip is protruded from a sidewall of the guide hole, the handle portion is inserted into the guide hole, and the guide strip guides the handle portion to move telescopically in the guide hole.
9. The flush valve assembly of claim 7, further comprising a control handle including a securing portion, a pinch portion, and a console, the pinch portion connecting the pinch portion and the securing portion, respectively;
the side wall of the exhaust end is also convexly provided with a fixed table, the fixed part is sleeved on the side wall of the exhaust end, the fixed part is arranged between the pressing cap and the fixed table, the side wall of the handheld part is convexly provided with a clamping table, the handheld part penetrates through the console, and the clamping table is abutted to the surface of the console, which is deviated from the fixed table;
and extruding the extruding part, wherein the extruding part deforms to enable the console to move relative to the fixing part, and the console drives the exhaust piece to stretch in the mounting cavity.
10. An invasive pressure sensor, comprising a dripping device connected with the first connector, a pressure testing device communicating with the second connector, and a flush valve assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635991.5U CN211460195U (en) | 2019-09-26 | 2019-09-26 | Flush valve assembly and invasive pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635991.5U CN211460195U (en) | 2019-09-26 | 2019-09-26 | Flush valve assembly and invasive pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211460195U true CN211460195U (en) | 2020-09-11 |
Family
ID=72370666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921635991.5U Active CN211460195U (en) | 2019-09-26 | 2019-09-26 | Flush valve assembly and invasive pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211460195U (en) |
-
2019
- 2019-09-26 CN CN201921635991.5U patent/CN211460195U/en active Active
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