CN204091970U - A kind of pipeline with the detection of pneumatic type isolated pressure and valve - Google Patents
A kind of pipeline with the detection of pneumatic type isolated pressure and valve Download PDFInfo
- Publication number
- CN204091970U CN204091970U CN201420485498.0U CN201420485498U CN204091970U CN 204091970 U CN204091970 U CN 204091970U CN 201420485498 U CN201420485498 U CN 201420485498U CN 204091970 U CN204091970 U CN 204091970U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- port
- supervisor
- pneumatic type
- detection
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of pipeline with the detection of pneumatic type isolated pressure and valve, first port of supervisor can be socketed liquid inlet, the embedded tubular elastomeric air bag of second port of supervisor, second port connects the first pipeline, second pipe, the 3rd pipeline respectively, and the first pipeline, second pipe, the 3rd pipeline connect air pump, vent valve and pressure transducer respectively; Be responsible for and having the 3rd port apart from second port a distance, the 3rd port connects a discharge conduit, and discharge conduit is equipped with flow transducer; Supervisor is placed in inverted trapezoidal groove narrow in bottom width, and inverted trapezoidal groove places two pairs of alignment sensors.Transmit the pressure of fluid to be measured by air bag and control the excretion of fluid, achieve non-cpntact measurement and the control of liquid, both sensor can have been avoided directly to contact with liquid, high-precision measurement can be realized again, the discharge of liquid can also be controlled and measure speed and the flow of discharge, can also very low cost be accomplished simultaneously.
Description
Technical field
This utility model relates to measurement and the Valve controlling field of low pressure liquid, particularly relates to a kind of pipeline with the detection of pneumatic type isolated pressure and valve.
Background technology
The pressure measuring liquid is needed also to control corresponding valve according to the size of pressure and measure the flow velocity of liquid in many occasions.Such as: to patient and the postoperative needs of patients insertion catheter of high paraplegia, need open catheter to urinate when intravesical pressure reaches certain value, also need the speed controlling to urinate simultaneously, cause the misery of patient even dangerous to avoid urinating too fast.At present, patient all has nursing staff's manual operation after laying catheter, not only increases labor intensity, cannot measure intravesical pressure.
Many engineers and technicians are had to try hard to solve this problem in prior art.A kind of bladder pressure probe [1] designed as there being Wang Jianhuo at home, for measuring intravesical pressure, but needs air bag to send into intravesical, and function singleness and can not control to urinate; The Small-size bladder disease monitor [2] of the design such as Han Jiurong, is only limitted to circuit design, there is no the design of measuring particularity for intravesical pressure; A kind of automatic urethral catheterization system [3] of the design such as Wang Qiong, two conduits that employing is connected with Y-pipe are respectively arranged with pressure sensor unit and electronics draining valve, the tonometric dilemma of this system does not solve first: easily realize high-acruracy survey with urine contact but can not avoid the problem polluted, and non-cpntact measurement is then difficult to ensure high accuracy; Second then cost is too high to adopt electronics draining valve also to there will be single use, reuses, and is difficult to sterilization and easily produces pollution problem; Disposable survey body temperature, the abdominal pressure catheter [4] of Ge Hu design, as the term suggests what wherein use is not only temperature sensor, pressure transducer also must single use, and its cost is also very high; The one urine stream monitor controller of the design such as Ruan Xuehong and supporting pipeline [4] thereof, monitoring obtains the pressure parameter of pressure perception window pressure impression point and obtains bladder pressure, and so-called pressure perception window to be in catheter one section flexible, its advantage avoids pressure transducer and urine contact, but its shortcoming is also apparent, pressure measurement accuracy, both by the elasticity effect of elastomeric bladder self, is also subject to the impact of the contact situation (contact area etc.) of elastomeric bladder and pressure transducer.
Utility model content
This utility model provides a kind of pipeline with the detection of pneumatic type isolated pressure and valve, this utility model both can avoid sensor directly to contact with by the liquid of observing and controlling, high-precision liquid pressure measurement can be realized again, the discharge of liquid can also be controlled, measure speed and the flow of discharge, can also very low cost be accomplished simultaneously, described below:
Have pneumatic type isolated pressure and detect the pipeline with valve, described pipeline comprises: supervisor,
First port of described supervisor can be socketed liquid inlet, the embedded tubular elastomeric air bag of second port of described supervisor, described second port connects the first pipeline, second pipe, the 3rd pipeline respectively, and described first pipeline, described second pipe, described 3rd pipeline connect air pump, vent valve and pressure transducer respectively;
Described supervisor is having the 3rd port apart from second port a distance, and described 3rd port connects a discharge conduit, and described discharge conduit is equipped with flow transducer;
Described supervisor is placed in inverted trapezoidal groove narrow in bottom width, and described inverted trapezoidal groove places two pairs of alignment sensors.
Described supervisor is made up of translucent or transparent material.
The caliber of described supervisor is 4 ~ 10mm, is about 100 ~ 200mm.
Described air bag is about 30 ~ 80mm.
Described supervisor is having described 3rd port apart from described second port one 0 ~ 20mm place, and it is 1 ~ 3mm discharge conduit that described 3rd port connects a caliber.
On 10 ~ 30mm, place two pairs of alignment sensors at described inverted trapezoidal groove, described second port is 30 ~ 40mm from nearest alignment sensor.
Described flow transducer adopts ultrasonic flow transducer.
Described first pair of alignment sensor and described second pair of alignment sensor adopt photoelectric tube.
Described first pair of alignment sensor and described second pair of alignment sensor adopt capacitance sensor.
The beneficial effect of the technical scheme that this utility model provides is: this utility model adopts the pipeline of internal airbag, transmit the pressure of fluid to be measured by air bag and control the excretion of fluid, achieve non-cpntact measurement and the control of liquid, both sensor can have been avoided directly to contact with liquid, high-precision measurement can be realized again, the discharge of liquid can also be controlled, and measure speed and the flow of discharge, can also very low cost be accomplished simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with the pipeline of the detection of pneumatic type isolated pressure and valve;
Fig. 2 is the piping schematic connecting the air pump of supervisor second port B mouth, vent valve and pressure transducer;
Fig. 3 places the inverted trapezoidal groove of supervisor, the schematic diagram of 2 pairs of alignment sensors;
Fig. 4 is the schematic diagram in supervisor after airbag inflation.
In accompanying drawing, the list of parts representated by each label is as follows:
1: supervisor; 2: air bag;
3: air pump; 4: vent valve;
5: pressure transducer; 6: discharge conduit;
7: flow transducer; 8: inverted trapezoidal groove;
9: the first pairs of alignment sensors; 10: the second pairs of alignment sensors;
A: the first port; B: the second port;
C: the three port; D: the first pipeline;
E: second pipe; F: the three pipeline.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below this utility model embodiment is described in further detail.
Embodiment 1
A kind of pipeline with the detection of pneumatic type isolated pressure and valve, see Fig. 1 and Fig. 2, pipeline comprises: supervisor 1, whole supervisor 1 is made up of latex, the caliber of supervisor 1 is 4mm, the pipeline of supervisor 1 is about 100mm, first port (i.e. A mouth) of supervisor 1 can be socketed conventional liquid inlet (this liquid inlet has enough sealing intensities), the embedded tubular elastomeric air bag 2 of second port (i.e. B mouth) of supervisor 1, air bag 2 is about 30mm, second port (B mouth) connects the first pipeline D respectively, second pipe E, 3rd pipeline F, first pipeline D, second pipe E, 3rd pipeline F connects air pump 3 respectively, vent valve 4 and pressure transducer 5, supervisor 1, having the 3rd port (i.e. C mouth) apart from the second port (B mouth) 10mm place and connect the discharge conduit 6 that a caliber is 1mm, discharge conduit 6 is equipped with flow transducer 7.Flow transducer 7 adopts ultrasonic flow transducer.
See Fig. 3, supervisor 1 is placed in inverted trapezoidal groove 8 narrow in bottom width, at inverted trapezoidal groove 8 at a distance of 10mm place placement two pairs of alignment sensors (being respectively first pair of alignment sensor 9 and second pair of alignment sensor 10), the second port (B mouth) has 30mm from nearest alignment sensor 9 or 10.First pair of alignment sensor 9 and second pair of alignment sensor 10 adopt photoelectric tube.See Fig. 4, give the schematic diagram after air bag 2 expansion in supervisor 1.
Embodiment 2
A kind of pipeline with the detection of pneumatic type isolated pressure and valve, see Fig. 1 and Fig. 2, pipeline comprises: supervisor 1, whole supervisor 1 is made up of silica gel, the caliber of supervisor 1 is 8mm, the pipeline of supervisor 1 is about 150mm, first port (i.e. A mouth) of supervisor 1 can be socketed conventional liquid inlet (this liquid inlet has and has enough sealing intensities), the embedded tubular elastomeric air bag 2 of second port (i.e. B mouth) of supervisor 1, air bag 2 is about 60mm, second port (B mouth) connects the first pipeline D respectively, second pipe E, 3rd pipeline F, first pipeline D, second pipe E, 3rd pipeline F connects air pump 3 respectively, vent valve 4 and pressure transducer 5, supervisor 1, having the 3rd port (i.e. C mouth) apart from the second port (B mouth) 15mm place and connect the discharge conduit 6 that a caliber is 2mm, discharge conduit 6 is equipped with flow transducer 7.Flow transducer 7 adopts ultrasonic flow transducer.
See Fig. 3, supervisor 1 is placed in inverted trapezoidal groove 8 narrow in bottom width, at inverted trapezoidal groove 8 at a distance of 20mm place placement two pairs of alignment sensors (being respectively first pair of alignment sensor 9 and second pair of alignment sensor 10), the second port (B mouth) has 35mm from nearest alignment sensor 9 or 10.First pair of alignment sensor 9 and second pair of alignment sensor 10 adopt capacitance sensor.See Fig. 4, give the schematic diagram after air bag 2 expansion in supervisor 1.
Embodiment 3
A kind of pipeline with the detection of pneumatic type isolated pressure and valve, see Fig. 1 and Fig. 2, pipeline comprises: supervisor 1, whole supervisor 1 is made up of silica gel, the caliber of supervisor 1 is 10mm, the pipeline of supervisor 1 is about 200mm, first port (i.e. A mouth) of supervisor 1 can be socketed conventional liquid inlet (this liquid inlet has and has enough sealing intensities), the embedded tubular elastomeric air bag 2 of second port (i.e. B mouth) of supervisor 1, air bag 2 is about 80mm, second port (B mouth) connects the first pipeline D respectively, second pipe E, 3rd pipeline F, first pipeline D, second pipe E, 3rd pipeline F connects air pump 3 respectively, vent valve 4 and pressure transducer 5, supervisor 1, having the 3rd port (i.e. C mouth) apart from the second port (B mouth) 20mm place and connect the discharge conduit 6 that a caliber is 3mm, discharge conduit 6 is equipped with flow transducer 7.Flow transducer 7 adopts ultrasonic flow transducer.
See Fig. 3, supervisor 1 is placed in inverted trapezoidal groove 8 narrow in bottom width, at inverted trapezoidal groove 8 at a distance of 30mm place placement two pairs of alignment sensors (being respectively first pair of alignment sensor 9 and second pair of alignment sensor 10), the second port (B mouth) has 40mm from nearest a pair alignment sensor 9 or 10.First pair of alignment sensor 9 and second pair of alignment sensor 10 adopt capacitance sensor.See Fig. 4, give the schematic diagram after air bag 2 expansion in supervisor 1.
Embodiment 4
Pipeline in this embodiment, basic structure and embodiment 1,2 identical with 3, difference is: the material of supervisor 1 can also be selected from other the translucent or transparent materials except latex, silica gel.The caliber of supervisor 1, the duct length of supervisor 1, the length of air bag 2, position relationship between second port (B mouth) and the 3rd port (C mouth), the caliber of the 3rd port, relative distance between first pair of alignment sensor 9 and second pair of alignment sensor 10, and first pair of alignment sensor 9, position relationship between second and second port (B mouth), all can set according to the needs in practical application, flow transducer 7, first pair of alignment sensor 9 and the second pair of alignment sensor 10 also can be selected from the sensor of other types according to needing in practical application, during specific implementation, this utility model embodiment does not limit this.
Embodiment 5
Pipeline in this embodiment, basic structure and embodiment 1,2,3 identical with 4, difference is: the liquid inlet in this embodiment can be specially: catheter, and this has pneumatic type isolated pressure and detects and can serve for the patient of high paraplegia and Post operation need to insert the crowd that urinary catheter carries out urinating with pipeline of valve.Add convenience and operability.During specific implementation, this catheter can also be rubber tube etc., and this utility model embodiment does not limit this.
This utility model embodiment is to the model of each device except doing specified otherwise, and the model of other devices does not limit, as long as can complete the device of above-mentioned functions.
List of references:
[1] bladder pressure probe, publication No.: CN102144921A, date of publication: 2011.08.10;
[2] Small-size bladder disease monitor, publication No.: CN102871655A, date of publication: 2013.01.16;
[3] an automatic urethral catheterization system, publication No.: CN103908706A, date of publication: 2014.07.09;
[4] disposable survey body temperature, abdominal pressure catheter, publication No.: CN103877668A, date of publication: 2014.06.25;
[5] a kind of urine stream monitor controller and supporting pipeline thereof, publication No.: CN103598943A, date of publication: 2014.02.26.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, above-mentioned this utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. have pneumatic type isolated pressure and detect the pipeline with valve, described pipeline comprises: supervisor, is characterized in that,
First port of described supervisor can be socketed liquid inlet, the embedded tubular elastomeric air bag of second port of described supervisor, described second port connects the first pipeline, second pipe, the 3rd pipeline respectively, and described first pipeline, described second pipe, described 3rd pipeline connect air pump, vent valve and pressure transducer respectively;
Described supervisor is having the 3rd port apart from second port a distance, and described 3rd port connects a discharge conduit, and described discharge conduit is equipped with flow transducer;
Described supervisor is placed in inverted trapezoidal groove narrow in bottom width, and described inverted trapezoidal groove places two pairs of alignment sensors.
2. a kind of pipeline with the detection of pneumatic type isolated pressure and valve according to claim 1, it is characterized in that, described supervisor is made up of translucent or transparent material.
3. a kind of pipeline with the detection of pneumatic type isolated pressure and valve according to claim 1, it is characterized in that, the caliber of described supervisor is 4 ~ 10mm, is about 100 ~ 200mm.
4. a kind of pipeline with the detection of pneumatic type isolated pressure and valve according to claim 1, it is characterized in that, described air bag is about 30 ~ 80mm.
5. a kind of pipeline with the detection of pneumatic type isolated pressure and valve according to claim 1, it is characterized in that, described supervisor is having described 3rd port apart from described second port one 0 ~ 20mm place, and it is 1 ~ 3mm discharge conduit that described 3rd port connects a caliber.
6. a kind of pipeline with the detection of pneumatic type isolated pressure and valve according to claim 1, it is characterized in that, on 10 ~ 30mm, place two pairs of alignment sensors at described inverted trapezoidal groove, described second port is 30 ~ 40mm from nearest alignment sensor.
7. a kind of pipeline with the detection of pneumatic type isolated pressure and valve according to claim 1, it is characterized in that, described flow transducer adopts ultrasonic flow transducer.
8. a kind of pipeline with the detection of pneumatic type isolated pressure and valve according to claim 1, is characterized in that, described first pair of alignment sensor and described second pair of alignment sensor adopt photoelectric tube.
9. a kind of pipeline with the detection of pneumatic type isolated pressure and valve according to claim 1, is characterized in that, described first pair of alignment sensor and described second pair of alignment sensor adopt capacitance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485498.0U CN204091970U (en) | 2014-08-26 | 2014-08-26 | A kind of pipeline with the detection of pneumatic type isolated pressure and valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485498.0U CN204091970U (en) | 2014-08-26 | 2014-08-26 | A kind of pipeline with the detection of pneumatic type isolated pressure and valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204091970U true CN204091970U (en) | 2015-01-14 |
Family
ID=52260444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420485498.0U Withdrawn - After Issue CN204091970U (en) | 2014-08-26 | 2014-08-26 | A kind of pipeline with the detection of pneumatic type isolated pressure and valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204091970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146700A (en) * | 2014-08-26 | 2014-11-19 | 天津榕丰科技有限公司 | Pipe with pneumatic isolation pressure detection function and valves and control method thereof |
-
2014
- 2014-08-26 CN CN201420485498.0U patent/CN204091970U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146700A (en) * | 2014-08-26 | 2014-11-19 | 天津榕丰科技有限公司 | Pipe with pneumatic isolation pressure detection function and valves and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103203045B (en) | Patient body fluid collecting and metering device | |
| CN106421956B (en) | Bladder irrigation drainage control device | |
| CN207912947U (en) | Acquire the device and liquid drain control system of bladder pressure | |
| CN104146700B (en) | A kind of pipeline and control method thereof with the detection of pneumatic type isolated pressure and valve | |
| CN105536122A (en) | Disposable catheter for measuring human body temperature and abdominal pressure | |
| CN204091970U (en) | A kind of pipeline with the detection of pneumatic type isolated pressure and valve | |
| CN201399152Y (en) | Catheter device with temperature sensor | |
| CN201500327U (en) | Closed intestinal tract flushing and drainage device | |
| CN203208418U (en) | Drainage bag with urine culture collecting device | |
| CN111359026A (en) | Multifunctional single-guide indwelling catheterization and drainage device | |
| CN207755289U (en) | A kind of detection of neurogenic bladder urodynamics and therapeutic device | |
| CN109700473A (en) | A kind of pressure transmitting pipe and pressure detection method for urodynamic analysis instrument | |
| CN213696939U (en) | Bladder pressure measuring's connecting device | |
| CN204336909U (en) | Digestive tracts measurement device | |
| CN203989396U (en) | A kind of disposable urinating used connection tube | |
| CN210811396U (en) | Pneumoperitoneum machine sensor installation device | |
| CN204468104U (en) | Urine power detecting device | |
| CN205252271U (en) | Once only survey body temperature, survey abdominal pressure catheter | |
| CN209019537U (en) | It is a kind of to survey pressure for thermometric and survey the drainage line of urine volume | |
| CN210170062U (en) | Transfer tube and pressure transfer tube for urodynamics analyzer | |
| CN103877661A (en) | Suction pipe with pressure detection and control | |
| CN205072905U (en) | Aeg gets urine and cultivates sample container | |
| CN203943665U (en) | Medical human brain pressure-measuring pipe | |
| CN203042593U (en) | Precise urine metering device | |
| CN204708835U (en) | Multiple protector during a kind of pneumatic type isolated pressure detects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |