CN113075085A - Automatic monitor for urine specific gravity - Google Patents
Automatic monitor for urine specific gravity Download PDFInfo
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- CN113075085A CN113075085A CN202110200961.7A CN202110200961A CN113075085A CN 113075085 A CN113075085 A CN 113075085A CN 202110200961 A CN202110200961 A CN 202110200961A CN 113075085 A CN113075085 A CN 113075085A
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- 210000002700 urine Anatomy 0.000 title claims abstract description 104
- 230000005484 gravity Effects 0.000 title claims abstract description 65
- 239000007788 liquid Substances 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005303 weighing Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 34
- 230000008859 change Effects 0.000 claims description 15
- 230000005291 magnetic effect Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003302 ferromagnetic material Substances 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010005746 Blood pressure fluctuation Diseases 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
- G01N9/14—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers the body being built into a container
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- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to an automatic urine specific gravity monitor, which comprises a shell, a display and a handle, wherein a urine collecting box and a specific gravity measuring box which are communicated through a pipeline are arranged in the shell, a flexible area is arranged on a top cover of the specific gravity measuring box, a pressure sensor is connected above the flexible area through a connecting mechanism, a floating mechanism is arranged below the flexible area in a contact manner, a liquid inlet pipe communicated with the outside of the shell is arranged on the side wall of the specific gravity measuring box, a weighing sensor is arranged at the bottom end of the urine collecting box, and a urine flowing module and a measuring sensor module are separated.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an automatic urine specific gravity monitor.
Background
Urine is a metabolite discharged by a human body, and the change of the urine volume of the human body and the change of the urine physical index, particularly the change of the urine specific gravity, are influenced by factors such as kidney lesion, blood pressure fluctuation and the like besides the influence of the water intake of the human body. Clinically, for many critical patients, such as heavy bleeding, renal failure, major surgery and the like, the urine volume and specific gravity change of urination of the patient can be accurately and timely monitored, and the method has important significance for timely knowing the state of the patient.
In the operation before, medical personnel usually collect certain urine by manual work regularly, measure specific gravity and record urine flow, and the convenience is relatively poor.
To the above-mentioned problem, through the retrieval, chinese utility model patent: a monitoring device capable of dynamically monitoring urine flow and urine specific gravity (application No. 201220458777.9, application date 2012-09-07), which discloses a monitoring device capable of dynamically monitoring urine flow and urine specific gravity. The dynamic urine monitor provided by the invention comprises a shell, wherein a urine collecting device for storing urine, a pipeline for introducing the urine and flowing into the urine collecting device and a measuring system for dynamically measuring the urine are arranged in the shell. The measuring system comprises a weighing measuring subsystem, a specific gravity measuring subsystem and an output and input module. The weighing measurement subsystem comprises a weighing sensor and a weighing information analog-to-digital conversion module, and the weighing sensor dynamically measures the weight of urine in the urine collection device; the specific gravity measuring subsystem comprises a specific gravity sensor and a specific gravity information analog-to-digital conversion module, wherein the specific gravity sensor dynamically measures the specific gravity of urine and is connected in series with a pipeline at the upstream of the urine collecting device; and the output and input module is used for exchanging data between the information of the weighing information conversion module and the information of the proportion information analog-to-digital conversion module and the outside.
However, the disadvantages of this application are: although this application has adopted automatic monitoring's working method, because the restriction of theory of operation, the measuring system of instrument can directly be flowed through to the urine, and the deposit of material leads to measuring system in the urine to need often wash, if the clearance untimely can influence measurement accuracy or lead to the system to block up, influences convenient to use nature.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to solve the problem of how to avoid direct contact between urine and a measurement system and improve the precision of the measurement system.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides an urine proportion automatic monitor includes casing, display and handle all set up in the casing is outside, the casing is inside to be provided with collection urine box and the proportion measurement box through the pipeline intercommunication, proportion measurement box top cap is provided with the compliance region, compliance region top is connected with pressure sensor through coupling mechanism, the contact of compliance region below is provided with buoyancy mechanism, proportion measurement box lateral wall be provided with the feed liquor pipe of the outside intercommunication of casing, collection urine box bottom is provided with weighing sensor, weighing sensor is used for detecting the gravity change of collection urine box.
Preferably, the buoyancy mechanism includes floating block and roof pressure pole, roof pressure pole one end with the setting of flexible zone contact, the other end is connected with the floating block, be provided with in the proportion measurement box and hold the measurement chamber of floating block, it is higher than to measure the chamber lateral wall the position of floating block is provided with the liquid outlet, it is higher than to measure the chamber lateral wall the position of liquid outlet is provided with the inlet.
Preferably, the connecting mechanism comprises a connecting rod, one end of the connecting rod is arranged on the pressure sensor, and one end of the connecting rod, which is far away from the pressure sensor, is arranged in a manner of abutting against the flexible region of the specific gravity measuring box; the top pressure rods on the two sides of the flexible area are connected with the connecting rods through magnetic force.
Preferably, the liquid outlet with the inlet set up in the both sides of proportion measurement box, just the inlet covers and is provided with the feed liquor chamber, the liquid outlet covers and is provided with out the liquid chamber, the feed liquor pipe set up in the feed liquor chamber is kept away from one side of inlet, the one side that the liquid outlet was kept away from in the play liquid chamber with be provided with the connecting pipe between the urine collection box.
Preferably, the connecting mechanism comprises a connecting rod, one end of the connecting rod is arranged on the pressure sensor, and one end of the connecting rod, which is far away from the pressure sensor, is arranged in a manner of abutting against the flexible region of the specific gravity measuring box; the top of the specific gravity measuring box is hermetically provided with a box cover, the box cover is provided with a movable hole, the flexible area is a flexible film which is hermetically covered above the movable hole, one end, abutted against the flexible film, of the jacking rod is sleeved with a rod cap, the jacking rod is in sliding fit with the rod cap, and the rod cap is slidably arranged in the movable hole; the rod caps on two sides of the flexible film are connected with the connecting rod through magnetic force.
Preferably, the connecting pipe comprises a first liquid guide pipe and a second liquid guide pipe, one end of the first liquid guide pipe is arranged at the lower half part of the side wall of the liquid outlet cavity, and the other end of the first liquid guide pipe is connected with the top end of the urine collecting box; one end of the second liquid guide pipe is arranged at the upper half part of the side wall of the liquid outlet cavity, the horizontal height of the second liquid guide pipe is lower than that of the liquid outlet cavity, and the other end of the second liquid guide pipe is connected with the top end of the urine collecting box.
Preferably, the product of the volume of the floating block and the water density is equal to the sum of the gravity of the top pressure rod and the gravity of the floating block.
Preferably, the middle section of the liquid inlet pipe is provided with an observation cavity, and the observation cavity is embedded outside the shell.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the invention relates to an automatic urine specific gravity monitor, which comprises a shell, a display and a handle, wherein the display and the handle are arranged outside the shell, a urine collecting box and a specific gravity measuring box which are communicated through a pipeline are arranged inside the shell, a flexible area is arranged on a top cover of the specific gravity measuring box, a pressure sensor is connected above the flexible area through a connecting mechanism, a floating force mechanism is arranged below the flexible area in a contact manner, a liquid inlet pipe communicated with the outside of the shell is arranged on the side wall of the specific gravity measuring box, a weighing sensor is arranged at the bottom end of the urine collecting box and used for detecting the gravity change of the urine collecting box and separating a urine flowing module from a measuring sensor module.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a sectional view showing the structure of a specific gravity measuring cassette according to the present invention;
fig. 3 is an enlarged schematic view of the structure of the specific gravity measuring cassette of the present invention.
The reference numerals in the schematic drawings illustrate:
1. a housing; 2. a display; 3. a handle; 100. a specific gravity measuring cartridge; 110. a flexible region; 120. a buoyancy mechanism; 121. floating blocks; 122. a top pressure rod; 123. a rod cap; 130. a measurement cavity; 131. a liquid outlet; 132. a liquid inlet; 140. a liquid inlet cavity; 150. a liquid outlet cavity; 160. a liquid inlet pipe; 161. an observation cavity; 170. a box cover; 200. a urine collection box; 210. a connecting pipe; 211. a first catheter; 212. a second catheter; 300. a pressure sensor; 310. a connecting mechanism; 311. a connecting rod; 312. a magnet base; 400. and a weighing sensor.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1, the present embodiment provides a technical solution: the utility model provides an urine proportion automatic monitoring appearance includes casing 1, display 2 and handle 3 all set up in 1 outside of casing, display 2 is used for showing measurement result in real time, just display 2 is 30 to 60 slope settings with ground, and the operating personnel of being convenient for observes display 2, handle 3 collapsible set up in 1 back of casing, 1 bottom of casing is provided with the gyro wheel, is convenient for remove the monitor.
The utility model discloses a urine collection box, including casing 1, casing 1 is inside to be provided with collection urine box 200 and the proportion measurement box 100 through the pipeline intercommunication for patient's urine is only collection urine box 200 with the interior circulation of proportion measurement box 100, collection urine box 200 with all detachable of proportion measurement box 100 set up in inside the casing 1, proportion measurement box 100 top cap is provided with flexible region 110, flexible region 110 top is connected with pressure sensor 300 through coupling mechanism 310, the contact of flexible region 110 below is provided with buoyancy mechanism 120, proportion measurement box 100 lateral wall be provided with the feed liquor pipe 160 of the outside intercommunication of casing 1, collection urine box 200 bottom is provided with weighing sensor 400, weighing sensor 400 is used for detecting the gravity change of collection urine box 200.
In the using process, urine of a patient enters the specific gravity measuring box 100 through the liquid inlet pipe 160, so that the buoyancy mechanism 120 in the specific gravity measuring box 100 floats and presses the flexible region 110, meanwhile, the buoyancy is transmitted to the pressure sensor 300 through the connecting mechanism 310, the pressure sensor 300 measures the buoyancy generated by the urine to the buoyancy mechanism 120, and the urine specific gravity value of the urine of the patient is calculated through the following formula and displayed on the display 2:
X＝F/Vρ
wherein: x is the urine specific gravity value of urine; f is buoyancy; v is the volume of liquid displaced by the buoyancy mechanism 120; ρ is the density of water.
After passing through the specific gravity measuring box 100, the urine flows into the urine collecting box 200, the weight sensor 400 at the bottom end of the urine collecting box 200 measures the change of the gravity of the urine collecting box 200 to obtain the change of the weight of the urine, and the change of the weight of the urine is multiplied by the urine specific gravity value calculated by the pressure sensor 300 to calculate the change trend of the urine flow, and finally the change trend of the urine flow is displayed on the display 2 by the weight sensor 400.
In a preferable scheme, the floating mechanism 120 includes a floating block 121 and a top pressure rod 122, one end of the top pressure rod 122 is in contact with the flexible region 110, the other end of the top pressure rod is connected with the floating block 121, a measurement cavity 130 for accommodating the floating block 121 is arranged in the specific gravity measurement box 100, a liquid outlet 131 is arranged at a position on the side wall of the measurement cavity 130 higher than the floating block 121, so that when the measurement cavity 130 is filled with urine, the floating block 121 can be completely immersed by the urine, the volume of the floating block 121 is equal to the volume of liquid drained by the floating mechanism 120 in the process of calculating the specific gravity value of the urine, and a liquid inlet 132 is arranged at a position on the side wall of the measurement cavity 130 higher than the liquid outlet 131.
In a preferred embodiment, the connection mechanism 310 includes a connection rod 311 having one end disposed on the pressure sensor 300, and one end of the connection rod 311 away from the pressure sensor 300 is disposed in interference with the flexible region 110 of the specific gravity measurement box 100; the top pressure rod 122 and the connecting rod 311 on both sides of the flexible region 110 are connected by magnetic force. A magnet seat 312 is fixedly arranged at one end of the connecting rod 311 close to the flexible region 110, the magnet seat 312 is wrapped with a permanent magnet, one end of the jacking rod 122 close to the flexible region 110 is made of a ferromagnetic material or a permanent magnet with a magnetic pole opposite to that of the ferromagnetic material, so that the jacking rod 122 and the connecting rod 311 are fixed at two sides of the flexible region 110 through magnetic force.
In a preferred embodiment, the liquid outlet 131 and the liquid inlet 132 are disposed on two sides of the specific gravity measuring box 100, the liquid inlet 132 is covered with the liquid inlet cavity 140, the liquid outlet 131 is covered with the liquid outlet cavity 150, and the liquid inlet tube 160 is disposed on one side of the liquid inlet cavity 140 away from the liquid inlet 132, so that urine with unstable rate entering from the liquid inlet tube 160 can be buffered in the liquid inlet cavity 140, and the urine entering from the liquid inlet tube 160 can be prevented from impacting the floating block 121 to cause a drastic change in a value measured and calculated by the pressure sensor 300, thereby affecting the accuracy and stability of the measurement of the pressure sensor 300; a connecting pipe 210 is arranged between one side of the liquid outlet cavity 150 far away from the liquid outlet 131 and the urine collection box 200. The liquid outlet cavity 150 is used for buffering the urine flowing out from the liquid outlet 131, so that the process of flowing the urine from the specific gravity measuring box 100 into the urine collecting box 200 is more stable, and the gravity change measurement of the urine collecting box 200 by the weighing sensor 400 is more stable.
In a preferred embodiment, the connection tube 210 includes a first liquid guide tube 211 and a second liquid guide tube 212, one end of the first liquid guide tube 211 is disposed at the lower half of the sidewall of the liquid outlet cavity 150, and the other end is connected to the top end of the urine collection box 200; one end of the second liquid guide tube 212 is disposed at the upper half of the sidewall of the liquid outlet cavity 150 and has a horizontal height lower than that of the liquid outlet 131, and the other end is connected to the top end of the urine collection box 200. The first liquid guide tube 211 and the second liquid guide tube 212 with different heights are adopted, when the urine volume is less, only the first liquid guide tube 211 is needed to conduct liquid, when the liquid level of the urine in the liquid outlet cavity 150 rises rapidly, the first liquid guide tube 211 and the second liquid guide tube 212 can simultaneously guide out the urine in the liquid outlet cavity 150, and the phenomenon that the urine in the liquid outlet cavity 150 flows back into the measurement cavity 130 due to the excessive urine is avoided.
In a preferred embodiment, an observation cavity 161 is disposed in the middle of the liquid inlet pipe 160, and the observation cavity 161 is embedded outside the housing 1. The observation chamber 161 facilitates observation of urine flow from the inlet tube 160 into the meter by an operator.
Example 2
Referring to fig. 1 to fig. 3, the present embodiment is substantially the same as embodiment 1 except that: the connection mechanism 310 includes a connection rod 311 having one end disposed on the pressure sensor 300, and one end of the connection rod 311 away from the pressure sensor 300 is disposed in contact with the flexible region 110 of the specific gravity measurement box 100; the top of the specific gravity measuring box 100 is hermetically provided with a box cover 170, the box cover 170 is fixedly arranged on the inner wall of the shell 1, and the body of the specific gravity measuring box 100 is detachably and hermetically connected with the box cover 170. Meanwhile, the box cover 170 is provided with a movable hole, the flexible region 110 is a flexible film which is covered above the movable hole in a sealing manner, the flexible film has the advantages of good flexibility and good sealing performance, the urine is ensured to be isolated from the pressure sensor 300, meanwhile, the influence of elastic force generated by the deformation of the flexible film on the measurement precision of the pressure sensor 300 is reduced, a rod cap 123 is sleeved at one end of the top pressure rod 122, which is abutted against the flexible film, the top pressure rod 122 is in sliding fit with the rod cap 123, and the rod cap 123 is arranged in the movable hole in a sliding manner; the rod cap 123 and the connection rod 311 on both sides of the flexible film are connected by magnetic force. A magnet seat 312 is fixedly arranged at one end of the connecting rod 311 close to the flexible film, the magnet seat 312 is wrapped with a permanent magnet, the rod cap 123 is made of a ferromagnetic material or a permanent magnet with a magnetic pole opposite to that of the ferromagnetic material, so that the top pressure rod 122 and the rod cap 123 are fixed at two sides of the flexible film through magnetic force, the rod cap 123 is kept on the same straight line with the connecting rod 311 under the limiting action of the movable hole, the top pressure rod 122 is arranged in the rod cap 123 in a sliding manner, on one hand, the rod cap 123 plays a limiting action on the top pressure rod 122, so that the top pressure rod 122 is kept on the same straight line with the connecting rod 311 in the floating process, the buoyancy is conveniently conducted to the pressure sensor 300, and the measurement accuracy and the temperature of the pressure sensor 300 are improved; on the other hand, the top pressure rod 122 and the rod cap 123 are arranged in a sliding manner, so that the specific gravity measuring box 100 can be conveniently detached.
In a preferred embodiment, the product of the volume of the floating block 121 and the density of water is equal to the sum of the weight of the top pressure rod 122 and the floating block 121. Make at the urine unsubmerged when the floater 121, floater 121 can not float, avoids pressure sensor 300 is in the urine unsubmerged during the floater 121, still calculates the measurement thereby the buoyancy of floater 121 will wrong information display in display 2, influence operating personnel's judgement, simplified the calculation process simultaneously, in the calculation process, only need with the pressure that pressure sensor 300 measured divides by the volume of floater 121 adds one, just can obtain the urine specific gravity value.
The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides an urine proportion automatic monitoring appearance, includes casing (1), display (2) and handle (3) all set up in casing (1) outside, its characterized in that: the utility model discloses a urine collection box, including casing (1), casing (1) inside be provided with collection urine box (200) and the proportion measurement box (100) through the pipeline intercommunication, the proportion measurement box (100) top cap is provided with flexible region (110), flexible region (110) top is connected with pressure sensor (300) through coupling mechanism (310), the contact of flexible region (110) below is provided with buoyancy mechanism (120), the proportion measurement box (100) lateral wall be provided with feed liquor pipe (160) of casing (1) outside intercommunication, collection urine box (200) bottom is provided with weighing sensor (400), weighing sensor (400) are used for detecting the gravity change of collection urine box (200).
2. The automatic monitor for specific gravity of urine according to claim 1, wherein: the floating mechanism (120) comprises a floating block (121) and a top pressure rod (122), one end of the top pressure rod (122) is in contact with the flexible region (110) and is arranged, the other end of the top pressure rod is connected with the floating block (121), a measuring cavity (130) for accommodating the floating block (121) is arranged in the specific gravity measuring box (100), the side wall of the measuring cavity (130) is higher than a liquid outlet (131) is arranged at the position of the floating block (121), and a liquid inlet (132) is arranged at the position, higher than the liquid outlet (131), of the side wall of the measuring cavity (130).
3. The automatic monitor for specific gravity of urine according to claim 2, wherein: the connecting mechanism (310) comprises a connecting rod (311) with one end arranged on the pressure sensor (300), and one end, far away from the pressure sensor (300), of the connecting rod (311) is arranged in an abutting mode with the flexible region (110) of the specific gravity measuring box (100); the jacking rod (122) and the connecting rod (311) on two sides of the flexible region (110) are connected through magnetic force.
4. The automatic monitor for specific gravity of urine according to claim 2, wherein: liquid outlet (131) with inlet (132) set up in the both sides of proportion measurement box (100), just inlet (132) cover and are provided with feed liquor chamber (140), liquid outlet (131) cover and are provided with out liquid chamber (150), feed liquor pipe (160) set up in feed liquor chamber (140) is kept away from one side of inlet (132), go out liquid chamber (150) keep away from one side of liquid outlet (131) with be provided with between collection urine box (200) connecting pipe (210).
5. The automatic monitor for specific gravity of urine according to claim 2, wherein: the connecting mechanism (310) comprises a connecting rod (311) with one end arranged on the pressure sensor (300), and one end, far away from the pressure sensor (300), of the connecting rod (311) is arranged in an abutting mode with the flexible region (110) of the specific gravity measuring box (100); the top of the specific gravity measuring box (100) is hermetically provided with a box cover (170), the box cover (170) is provided with a movable hole, the flexible region (110) is a flexible film which is hermetically covered above the movable hole, one end, abutted against the flexible film, of the jacking rod (122) is sleeved with a rod cap (123), the jacking rod (122) is in sliding fit with the rod cap (123), and the rod cap (123) is slidably arranged in the movable hole; the rod cap (123) and the connecting rod (311) on two sides of the flexible film are connected through magnetic force.
6. The automatic monitor for specific gravity of urine according to claim 4, wherein: the connecting pipe (210) comprises a first liquid guide pipe (211) and a second liquid guide pipe (212), one end of the first liquid guide pipe (211) is arranged at the lower half part of the side wall of the liquid outlet cavity (150), and the other end of the first liquid guide pipe is connected with the top end of the urine collection box (200); one end of the second liquid guide pipe (212) is arranged at the upper half part of the side wall of the liquid outlet cavity (150), the horizontal height of the second liquid guide pipe is lower than that of the liquid outlet (131), and the other end of the second liquid guide pipe is connected with the top end of the urine collection box (200).
7. The automatic monitor for specific gravity of urine according to claim 5, wherein: the product of the volume of the floating block (121) and the water density is equal to the sum of the gravity of the top pressure rod (122) and the gravity of the floating block (121).
8. The automatic monitor for specific gravity of urine according to claim 1, wherein: the middle section of feed liquor pipe (160) is provided with observes chamber (161), just observe chamber (161) chamber and inlay and locate the outside of casing (1).
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| CN202110200961.7A CN113075085B (en) | 2021-02-23 | 2021-02-23 | Automatic urine specific gravity monitor |
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| CN202110200961.7A CN113075085B (en) | 2021-02-23 | 2021-02-23 | Automatic urine specific gravity monitor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504150A (en) * | 2021-07-07 | 2021-10-15 | 巨翊医疗科技(苏州)有限公司 | Dynamic liquid specific gravity detector and dynamic detection method |
| CN115112909A (en) * | 2022-06-27 | 2022-09-27 | 江西康唛迪生物科技有限公司 | Dynamic urine monitor and dynamic urine monitor |
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| CN113504150B (en) * | 2021-07-07 | 2024-03-15 | 巨翊医疗科技(苏州)有限公司 | Dynamic detector for specific gravity of liquid and dynamic detection method |
| CN115112909A (en) * | 2022-06-27 | 2022-09-27 | 江西康唛迪生物科技有限公司 | Dynamic urine monitor and dynamic urine monitor |
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