CN207306674U - Bladder pressure continues to monitor device - Google Patents
Bladder pressure continues to monitor device Download PDFInfo
- Publication number
- CN207306674U CN207306674U CN201720247180.2U CN201720247180U CN207306674U CN 207306674 U CN207306674 U CN 207306674U CN 201720247180 U CN201720247180 U CN 201720247180U CN 207306674 U CN207306674 U CN 207306674U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- bladder
- pressure
- urine
- continues
- 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.)
- Expired - Fee Related
Links
Abstract
It the utility model is related to technical field of medical equipment, and in particular to a kind of bladder pressure continues to monitor device.One end of first pipeline is connected with bladder, and one end of the second pipeline and the first pipeline connection, the other end of the second pipeline are connected with display unit, and measurement portion is arranged at the second pipeline；When bladder is in retention of urine state, measurement portion measures the first pressure signal of bladder, and when bladder is in empty urine state, measurement portion measures the second pressure signal of bladder；After repeatedly measure, obtain the first pressure value of maximum, the maximum first pressure is worth corresponding retention of urine state as bladder maximum retention of urine state, and, when intravesical pressure persistently changes, measurement portion can obtain the amount of urine pressure curve that bladder pressure changes with the change of amount of urine in bladder, the foundation for carrying out drawing urine or other diagnosis in this, as medical staff.
Description
Technical field
Technical field of medical equipment is the utility model is related to, device is continued to monitor more particularly, to a kind of bladder pressure.
Background technology
Bladder is a kind of abdominal cavity inner structure, and Urodynamics can reflect the change of intra-abdominal pressure, thus bladder pressure with
The intra-abdominal pressure measured indirectly has very high correlation, therefore, it is considered to be " goldstandard " of the clinical intra-abdominal pressure of measurement indirectly, bladder
The monitoring of pressure is of great significance for treatment of severe patient.
The measurement of directly progress bladder pressure is relatively difficult and cumbersome, and existing measuring method has the direct method of measurement and back-pressure
Method, the direct method of measurement are to connect measuring device with bladder by pipeline, directly measure the pressure of bladder.Back-pressure method is to empty
After intravesical urine, the pressure of the saline injection into bladder, then measurement bladder.Both the above measuring method can only
Single bladder pressure numerical value is obtained, and using manual measurement method, measurement is cumbersome, and can not obtain such as amount of urine
With the correspondence of bladder pressure.And measurement result can not be continuously obtained.
Thus, how test constantly bladder pressure, and obtain the correspondence of amount of urine and bladder pressure, be thus as judgement
No the problem of carrying out drawing urine or other diagnosis, is as people's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of bladder pressure to continue to monitor device, is existed in the prior art with alleviating
Can not test constantly bladder pressure, and the correspondence of amount of urine and bladder pressure is obtained, thus as determining whether to carry out drawing urine
Or the technical problem of other diagnosis.
In order to solve the above technical problems, the utility model provides following technical proposal：
The utility model of technical solution 1, there is provided a kind of bladder pressure continues to monitor device, including the first pipeline, second
Pipeline, display unit and measurement portion；
One end of first pipeline is connected with bladder, one end of second pipeline and the first pipeline connection, and described the
The other end of two pipelines is connected with display unit, and the measurement portion is arranged at second pipeline；
When bladder is in retention of urine state, the measurement portion measures the first pressure signal of bladder, and described first is pressed
Force signal is transferred to the display unit；
When bladder is in empty urine state, the measurement portion measures the second pressure signal of bladder, and described second is pressed
Force signal is transferred to the display unit；
The display unit draws bladder according to the mathematic interpolation of the first pressure signal and the second pressure signal
Relative pressure when retention of urine state is relative to empty urine state.
In addition, the utility model of technical solution 2, on the basis of the utility model of technical solution 1,
The measurement portion is arranged to pressure-measuring pipe.
In addition, the utility model of technical solution 3, on the basis of the utility model of technical solution 2,
Liquid level sensor is provided with the pressure-measuring pipe, the liquid level sensor measures the liquid level letter in the pressure-measuring pipe
Number, and the liquid level signal is transferred to the display unit, pressure, which is calculated, according to the liquid level signal in the display unit believes
Number.
In addition, the utility model of technical solution 4, on the basis of the utility model of technical solution 1,
The measurement portion, which includes housing and stress metal strain bar, the housing through the housing, has arrival end
And the port of export；
Second pipeline from the arrival end enter the housing and be wound in stress metal strain bar after, to institute
State the port of export and extend up to and leave the housing.
In addition, the utility model of technical solution 5, on the basis of the utility model of technical solution 4,
The number of turns that second pipeline is wound in the stress metal strain bar is at least a circle.
In addition, the utility model of technical solution 6, on the basis of the utility model of technical solution 1,
Urine collecting portion is further included, the urine collecting portion is connected by the 3rd pipeline with first pipeline.
In addition, the utility model of technical solution 7, on the basis of the utility model of technical solution 6,
Back purge system is further included, the back purge system is described by the 4th pipeline and first pipeline connection
Back purge system is used to inject backwash liquid into bladder when bladder is in empty urine state.
In addition, the utility model of technical solution 8, on the basis of the utility model of technical solution 7,
The backwash liquid is physiological saline.
In addition, the utility model of technical solution 9, on the basis of the utility model of technical solution 8,
The junction of first pipeline, the 3rd pipeline and the 4th pipeline is provided with shut-off valve, the cut-off
Valve has the first station, second station and 3rd station；
When the shut-off valve is in the first station, first pipeline is turned on the 3rd pipeline, first pipe
Road is disconnected with the 4th pipeline；
When the shut-off valve is in second station, first pipeline breaks with the 3rd pipeline and the 4th pipeline
Open；
When the shut-off valve is in 3rd station, first pipeline is turned on the 4th pipeline, first pipe
Road is disconnected with the 3rd pipeline.
In addition, the utility model of technical solution 10, on the basis of the utility model of technical solution 9,
The shut-off valve is triple valve.
With reference to above technical scheme, the beneficial effect that the utility model can reach is：
Device is continued to monitor since the utility model provides a kind of bladder pressure, including it is the first pipeline, the second pipeline, aobvious
Show portion and measurement portion；One end of first pipeline is connected with bladder, one end of the second pipeline and the first pipeline connection, the second pipeline
The other end connected with display unit, measurement portion is arranged at the second pipeline；When bladder is in retention of urine state, measurement portion measures bladder
First pressure signal, and first pressure signal is transferred to display unit；When bladder is in empty urine state, measurement portion measures wing
The second pressure signal of Guang, and second pressure signal is transferred to display unit；Display unit is pressed according to first pressure signal and second
The relative pressure when mathematic interpolation of force signal draws the retention of urine state of bladder relative to empty urine state.
Under normal conditions, when sufferer reaches maximum retention of urine state, bladder has maximum pressure value, when measuring bladder most
During big pressure value, the foundations for drawing urine or other diagnosis can be carried out as judgement.Carrying out multiple first pressure value (retention of urine shape
State) measurement after, and multiple first pressure value (retention of urine state) and second pressure value (empty urine state) are subjected to difference operation and obtained
To multigroup relative pressure, one group that numerical value maximum is chosen in multigroup relative pressure, first pressure therein is worth corresponding
Retention of urine state is as bladder maximum retention of urine state, i.e. when reaching the first pressure value, it is possible to determine that bladder has had reached maximum
Retention of urine state, also, when intravesical pressure persistently changes, measurement portion can obtain bladder pressure with amount of urine in bladder
Amount of urine-the pressure curve for changing and changing, the foundations for carrying out drawing urine or other diagnosis in this, as medical staff.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 be the utility model embodiment provide include measurement portion and the bladder pressure of display unit continues to monitor device
Structure diagram；
Fig. 2 is the bladder pressure for including measurement portion, display unit and urine collecting portion that the utility model embodiment provides
Continue to monitor the structure diagram of device；
Fig. 3 includes measurement portion, display unit, urine collecting portion and back purge system for what the utility model embodiment provided
Bladder pressure continue to monitor the structure diagram of device；
Fig. 4 is the schematic diagram of the one of which structure for the measurement portion that the utility model embodiment provides.
Icon：The first pipelines of 101-；The second pipelines of 102-；The 3rd pipelines of 103-；The 4th pipelines of 104-；200- is shown
Show portion；300- measurement portions；310- housings；320- stress metals strain bar；301- arrival ends；The 302- ports of export；400-
Urine collecting portion；500- back purge systems；600- shut-off valves.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Fig. 1 be the utility model embodiment provide include measurement portion and the bladder pressure of display unit continues to monitor device
Structure diagram；Fig. 2 is the bladder for including measurement portion, display unit and urine collecting portion that the utility model embodiment provides
Pressure continues to monitor the structure diagram of device；Fig. 3 be the utility model embodiment provide include measurement portion, display unit,
The bladder pressure of urine collecting portion and back purge system continues to monitor the structure diagram of device；Fig. 4 is implemented for the utility model
The schematic diagram of the one of which structure for the measurement portion that example provides.
Embodiment 1
Present embodiments provide a kind of bladder pressure and continue to monitor device, including the first pipeline 101, the second pipeline 102,
Display unit 200 and measurement portion 300；
One end of first pipeline 101 is connected with bladder, and one end of the second pipeline 102 is connected with the first pipeline 101, the second pipe
The other end on road 102 is connected with display unit 200, and measurement portion 300 is arranged at the second pipeline 102；
When bladder is in retention of urine state, measurement portion 300 measures the first pressure signal of bladder, and by first pressure signal
It is transferred to display unit 200；
When bladder is in empty urine state, measurement portion 300 measures the second pressure signal of bladder, and by second pressure signal
It is transferred to display unit 200；
Display unit 200 draws the retention of urine state phase of bladder according to the mathematic interpolation of first pressure signal and second pressure signal
Relative pressure during for empty urine state.
Under normal conditions, when sufferer reaches maximum retention of urine state, bladder has maximum pressure value, when measuring bladder most
During big pressure value, it is possible to determine that carry out drawing urine.But sufferer can not usually accurately hold maximum retention of urine state when can be reached,
Thus, medical staff needs to carry out multiple authentication experiment to find the maximum retention of urine state of sufferer.Specifically：Carry out multiple
The measurement of one pressure value (retention of urine state), and by multiple first pressure value (retention of urine state) and second pressure value (empty urine state) into
Row difference operation obtains multigroup relative pressure, and in multigroup relative pressure, the relative pressure institute of numerical value maximum is right
The retention of urine state answered is maximum retention of urine state.Also, when intravesical pressure persistently changes, measurement portion can obtain bladder pressure
Amount of urine-the pressure curve changed with the change of amount of urine in bladder, in this, as medical staff draw urine or other
The foundation of diagnosis.
The structure type of pressure-measuring pipe is illustrated below below：
Mode one：In the alternative of the present embodiment, measurement portion 300 is arranged to pressure-measuring pipe.
Pressure-measuring pipe is a kind of ancient and common seepage monitoring instrument, and the height of water column represents osmotic pressure in its tube
The size of power.Pressure-measuring pipe is connected with 200 signal of display unit, and pressure data is transferred to display unit 200 and by display unit by pressure-measuring pipe
200 carry out output digit signals after signal processing.
In above-mentioned alternative, in order to improve the measurement accuracy of pressure-measuring pipe, liquid level sensor, liquid level are provided with pressure-measuring pipe
Sensor measures the liquid level signal in pressure-measuring pipe, and liquid level signal is transferred to display unit 200, and display unit 200 is believed according to liquid level
Number pressure signal is calculated.
Mode two：In the alternative of the present embodiment, measurement portion 300 includes housing 310 and the metal through housing 310
Pressure-strain bar, housing 310 have arrival end 301 and the port of export 302；
Second pipeline 102 from arrival end 301 enter housing 310 and be wound in stress metal strain bar 320 after, to the port of export
302 extend up to and leave housing 310.
It should be noted that in aforesaid way two, the second pipeline 102 is wound in the number of turns of stress metal strain bar 320
At least one circle.Preferably, the number of turns that the second pipeline 102 is wound in stress metal strain bar 320 is multi-turn.
In the alternative of the present embodiment, bladder pressure continues to monitor device and further includes urine collecting portion 400, urine collecting
Portion 400 is connected by the 3rd pipeline 103 with the first pipeline 101.Urine collecting portion 400 is used to collect the urine from bladder discharge.
In order to measure the volume of discharge urine, more preferably, 400 outer wall of urine collecting portion has volume markings.It is further preferable that urine
Liquid collection portion 400 includes liquid level sensor, and liquid level sensor gathers the liquid level data of the urine in urine collecting portion 400, and
Above-mentioned liquid level data is transferred to control device, the volume of urine of collection is exported after the data processing of control device.For side
Just the urine in urine collecting portion 400 is cleared up, more preferably, urine collecting portion 400 is detachably connected with the 3rd pipeline 103.
Alternatively, setting urine outlet in 400 bottom of urine collecting portion, above-mentioned urine outlet has folding condition, is needing to collect
During urine, urine outlet is closed, and when needing to discharge urine, urine outlet is opened.
In the alternative of the present embodiment, bladder pressure continues to monitor device and further includes back purge system 500, backwash dress
500 are put to connect with the first pipeline 101 by the 4th pipeline 104, back purge system 500 be used for when bladder is in empty urine state to
Injection backwash liquid in bladder.
Back purge system 500 is used to inject backwash liquid into bladder when bladder is in empty urine state.Need to illustrate
, when bladder is in empty urine state, intravesical pressure is less than by force atmospheric pressure, back purge system 500 and atmosphere, recoil
Backwash liquid in cleaning device 500 under atmospheric pressure effect followed by the 3rd pipeline 103 and the first pipeline 101, and most
After flow into bladder.More preferably, backwash liquid is physiological saline.
The main application of above-mentioned back purge system 500 is：
First, after bladder urination, urine can remain in pipeline, and pipeline is rinsed through backwash liquid, contribute to drain
Urine left in road.
Secondly, after backwash liquid enters bladder, bladder pressure can be measured indirectly, which can be as above-mentioned wing
Guang pressure continues to monitor the auxiliary reference of device measurement data.
In the alternative of the present embodiment, the junction of the first pipeline 101, the 3rd pipeline 103 and the 4th pipeline 104 is set
There is shut-off valve 600, shut-off valve 600 has the first station, second station and 3rd station；
The first station, second station and 3rd station are described in detail below as follows：
When shut-off valve 600 is in the first station, the first pipeline 101 is turned on the 3rd pipeline 103, the first pipeline 101 with
4th pipeline 104 disconnects；Intravesical urine is followed by the first pipeline 101 and the 3rd pipeline 103 at this time, and by urine collecting
Portion 400 is collected.
When shut-off valve 600 is in second station, the first pipeline 101 is disconnected with the 3rd pipeline 103 and the 4th pipeline 104；
At this time, for bladder without urination, measurement portion 300 can measure the empty urine state pressure of bladder or retention of urine state pressure.
When shut-off valve 600 is in 3rd station, the first pipeline 101 is turned on the 4th pipeline 104, the first pipeline 101 with
3rd pipeline 103 disconnects.Backwash liquid of the bladder in empty urine state, back purge system 500 is followed by the 4th at this time
104 and first pipeline 101 of pipeline is flowed into bladder, to complete backwash process, after backwash process is completed, is stored in bladder
Expiring backwash liquid, measurement portion 300 can measure intravesical pressure force data at this time, and using the above-mentioned pressure data measured as wing
The indirect metric data of Guang pressure.
In above-mentioned alternative, shut-off valve 600 is triple valve.Triple valve has three-dimensional adjusting knob, swivel tee valve
Adjusting knob causes triple valve to be located at the first station, second station or 3rd station respectively.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of bladder pressure continues to monitor device, it is characterised in that including the first pipeline (101), the second pipeline (102), shows
Show portion (200) and measurement portion (300)；
One end of first pipeline (101) is connected with bladder, one end and the first pipeline (101) of second pipeline (102)
Connection, the other end of second pipeline (102) are connected with display unit (200), and the measurement portion (300) is arranged at described second
Pipeline (102)；
When bladder is in retention of urine state, the measurement portion (300) measures the first pressure signal of bladder, and described first is pressed
Force signal is transferred to the display unit (200)；
When bladder is in empty urine state, the measurement portion (300) measures the second pressure signal of bladder, and described second is pressed
Force signal is transferred to the display unit (200)；
The display unit (200) draws bladder according to the mathematic interpolation of the first pressure signal and the second pressure signal
Relative pressure when retention of urine state is relative to empty urine state.
2. bladder pressure according to claim 1 continues to monitor device, it is characterised in that
The measurement portion (300) is arranged to pressure-measuring pipe.
3. bladder pressure according to claim 2 continues to monitor device, it is characterised in that
Liquid level sensor is provided with the pressure-measuring pipe, the liquid level sensor measures the liquid level signal in the pressure-measuring pipe, and
The liquid level signal is transferred to the display unit (200), pressure is calculated according to the liquid level signal in the display unit (200)
Force signal.
4. bladder pressure according to claim 1 continues to monitor device, it is characterised in that
The measurement portion (300) includes housing (310) and the stress metal through the housing (310) strains bar (320), institute
Stating housing (310) has arrival end (301) and the port of export (302)；
Second pipeline (102) enters the housing (310) from the arrival end (301) and is wound in the stress metal should
Become bar (320) afterwards, extended up to the port of export (302) and leave the housing (310).
5. bladder pressure according to claim 4 continues to monitor device, it is characterised in that
The number of turns that second pipeline (102) is wound in the stress metal strain bar (320) is at least a circle.
6. bladder pressure according to claim 1 continues to monitor device, it is characterised in that further includes urine collecting portion
(400), the urine collecting portion (400) is connected by the 3rd pipeline (103) with first pipeline (101).
7. bladder pressure according to claim 6 continues to monitor device, it is characterised in that
Back purge system (500) is further included, the back purge system (500) passes through the 4th pipeline (104) and the described first pipe
Road (101) connects, and the back purge system (500) is used to inject counter-flushing liquid into bladder when bladder is in empty urine state
Body.
8. bladder pressure according to claim 7 continues to monitor device, it is characterised in that
The backwash liquid is physiological saline.
9. bladder pressure according to claim 8 continues to monitor device, it is characterised in that
The junction of first pipeline (101), the 3rd pipeline (103) and the 4th pipeline (104) is provided with cut-off
Valve (600), the shut-off valve (600) have the first station, second station and 3rd station；
When the shut-off valve (600) is in the first station, first pipeline (101) turns on the 3rd pipeline (103),
First pipeline (101) disconnects with the 4th pipeline (104)；
When the shut-off valve (600) is in second station, first pipeline (101) and the 3rd pipeline (103) and institute
State the disconnection of the 4th pipeline (104)；
When the shut-off valve (600) is in 3rd station, first pipeline (101) turns on the 4th pipeline (104),
First pipeline (101) disconnects with the 3rd pipeline (103).
10. bladder pressure according to claim 9 continues to monitor device, it is characterised in that
The shut-off valve (600) is triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247180.2U CN207306674U (en) | 2017-03-14 | 2017-03-14 | Bladder pressure continues to monitor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247180.2U CN207306674U (en) | 2017-03-14 | 2017-03-14 | Bladder pressure continues to monitor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207306674U true CN207306674U (en) | 2018-05-04 |
Family
ID=62435717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720247180.2U Expired - Fee Related CN207306674U (en) | 2017-03-14 | 2017-03-14 | Bladder pressure continues to monitor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207306674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771545A (en) * | 2018-05-25 | 2018-11-09 | 浙江乐信医疗科技有限公司 | Urinate dynamic monitoring system and its drainage monitoring and controlling unit |
-
2017
- 2017-03-14 CN CN201720247180.2U patent/CN207306674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771545A (en) * | 2018-05-25 | 2018-11-09 | 浙江乐信医疗科技有限公司 | Urinate dynamic monitoring system and its drainage monitoring and controlling unit |
| CN108771545B (en) * | 2018-05-25 | 2024-02-13 | 浙江乐信医疗科技有限公司 | Urine dynamic monitoring system and drainage monitoring control unit thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207306674U (en) | Bladder pressure continues to monitor device | |
| CN208799249U (en) | A kind of bladder temperature, pressure dynamic monitor | |
| CN204863164U (en) | Bladder pressure monitoring device | |
| CN203107113U (en) | Intra-abdominal pressure testing device | |
| CN112971934A (en) | Integrated closed lumbar puncture pressure measurement sampling system | |
| CN204765607U (en) | Multipurpose invasive pressure monitoring sensing device | |
| CN103126666B (en) | Automatic detecting and converting device for urodynamics analyzers | |
| CN106137177A (en) | A kind of Intra-abdominal pressure measurement apparatus | |
| CN201578235U (en) | Connecting device for monitoring intra-abdominal pressure through bladder | |
| CN207168508U (en) | Membrane type bladder pressure measuring device | |
| CN206355364U (en) | A kind of Internal Medicine-Cardiovascular Dept. drainage system | |
| CN204158381U (en) | Cystometry external member | |
| CN206303891U (en) | A kind of Intra- abdominal pressure measurement apparatus | |
| CN209713785U (en) | A kind of Multifunction urine bag | |
| CN102973282B (en) | Automatic filling device used for urodynamic detection | |
| CN216823438U (en) | Simple intra-abdominal pressure measuring device | |
| CN201595837U (en) | Device for rapidly draining and measuring remanent urine | |
| CN214857257U (en) | Disposable closed lumbar puncture pressure measurement sampling device | |
| CN209688502U (en) | A kind of self-sealing liquid trap | |
| CN209316665U (en) | Bladder irrigator | |
| CN220735879U (en) | Integrated urine collection bag capable of measuring bladder pressure | |
| CN220236868U (en) | Device for measuring internal pressure of intervertebral disc under minimally invasive lumbar intervertebral foramen mirror | |
| CN210903056U (en) | Closed manual pressure measuring device | |
| CN211317897U (en) | Static water tank for collecting gas on surface of water body | |
| CN219332740U (en) | Bladder irrigator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20190314 |