CN113484197B - Freezing point osmotic pressure tester - Google Patents
Freezing point osmotic pressure tester Download PDFInfo
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- CN113484197B CN113484197B CN202110750888.0A CN202110750888A CN113484197B CN 113484197 B CN113484197 B CN 113484197B CN 202110750888 A CN202110750888 A CN 202110750888A CN 113484197 B CN113484197 B CN 113484197B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/04—Investigating osmotic effects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The embodiment of the application relates to the technical field of medical equipment, in particular to a freezing point osmotic pressure tester which is used for detecting blood, urine, dialysate, tissue cell culture fluid and other liquids and comprises a box body and a lifting piece, wherein a taking and placing opening is formed in the box body, the box body is connected with the lifting piece through the telescopic piece, and the freezing point osmotic pressure tester further comprises: the fixing piece is arranged on the outer wall of one side of the lifting piece, which is close to the box body; a holding mechanism; a detection mechanism; and a cooling mechanism. According to the application, the connecting mechanism and the containing mechanism can be kept vertically fixed, so that the containing mechanism can smoothly enter the cooling mechanism, when liquid to be detected needs to be taken out, the containing mechanism can be lifted up through the lifting piece, and the connecting part of the connecting mechanism and the containing mechanism can rotate, so that the containing mechanism can incline to one side, the taking-out process of the liquid to be detected is very convenient, and the use effect is better.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a freezing point osmotic pressure tester.
Background
The principle of the freezing point osmometer is based on the fact that freezing point depression and the molar concentration of a solution are in a proportional relation, and the freezing point osmometer is an efficient tool for measuring the osmotic molar concentration of urine and blood samples outside a human body, can meet the measurement of the osmotic molar concentration of various body fluids, is beneficial to disease diagnosis of a doctor on a patient by adopting the osmometer to measure the body fluid of the human body, and can also help police to quickly detect medicines by adopting the freezing point osmometer.
At present, the existing freezing point osmotic pressure tester still has certain defects, in the using process, in order to enable a probe to be capable of penetrating into a test tube, the test tube is usually directly and completely arranged inside the tester, and then the probe is moved, so that the probe enters the test tube, but the testing mode is inconvenient to take out the test tube after the testing is finished, and the using effect is poor.
Disclosure of Invention
The embodiment of the application aims to solve the defects in the prior art and provides a freezing point osmotic pressure tester.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a freezing point osmotic pressure apparatus, includes box and lifter, set up on the box and got and put the mouth, connect through the extensible member between box and the lifter, still include:
the fixing piece is arranged on the outer wall of one side of the lifting piece, which is close to the box body; and
the containing mechanism is used for containing liquid to be detected; and
the connecting mechanism is used for connecting the fixing piece and the assembling mechanism, the distance between the assembling mechanism and the fixing piece can be adjusted, and the butt joint part of the connecting mechanism and the containing mechanism can be rotated or fixed; and
the detection mechanism is arranged on the outer wall of one side of the fixing piece, which is close to the containing mechanism; and
and the cooling mechanism is used for cooling the liquid to be detected in the containing mechanism.
As a still further scheme of the embodiment of the application: the connecting mechanism comprises:
the direction adjusting unit is used for adjusting the direction of the containing mechanism or vertically fixing the containing mechanism; and
and the distance adjusting unit is used for enabling the detection mechanism to move into the containing mechanism when the lifting piece is in contact with the box body.
As a still further scheme of the embodiment of the application: the test tube assembly comprises a mounting seat and a test tube, wherein the test tube is arranged in a holding groove formed in the mounting seat, a fixed cover is arranged on the outer wall of the mounting seat, and a vibrating piece is arranged in the fixed cover.
As a still further scheme of the embodiment of the application: an anti-skid part is arranged between the assembly seat and the test tube.
As a still further scheme of the embodiment of the application: the distance adjusting unit comprises a movable rod and a limiting rod, the outer wall of the fixing piece is provided with a mounting groove, the inner wall of the mounting groove is provided with a first elastic piece, the movable rod is arranged at one end of the first elastic piece, the end part of the movable rod is connected with the assembly seat through the direction adjusting unit, the limiting rod is fixedly arranged on one side of the movable rod, and the end part of the limiting rod is arranged in a sliding groove formed in the outer side of the fixing piece.
As a still further scheme of the embodiment of the application: the direction adjusting unit comprises an absorbing part and a fixing rod, a slot matched with the movable rod is formed in the outer wall of the assembly seat, the absorbing part is arranged in the slot, the outer wall of the absorbing part is connected with the end part of the movable rod in an absorbing mode, the fixing rod is fixedly arranged on the outer wall of the assembly seat, and the end part of the fixing rod is slidably arranged in a limiting groove formed in the outer side of the movable rod.
As a still further scheme of the embodiment of the application: the outer wall of one side of the lifting piece, which is close to the box body, is provided with a sealing piece, and the sealing piece is sleeved on the outer side of the fixing piece.
As a still further scheme of the embodiment of the application: the detection mechanism comprises a temperature measuring piece arranged on the outer wall of the fixing piece, fixing barrels are arranged on two sides of the temperature measuring piece, second elastic pieces are arranged on the inner wall of the fixing barrels, and feeler levers are arranged at the end parts of the second elastic pieces.
As a still further scheme of the embodiment of the application: the cooling mechanism comprises a cooling cylinder body and a cooling piece, wherein the cooling cylinder body is arranged in the box body, the inner wall of the cooling cylinder body is matched with the outer wall of the assembly seat, a cavity is formed in the cooling cylinder body, the cooling end of the cooling piece is arranged in the cavity, and an air blast piece is further arranged in the cavity.
Compared with the prior art, the application has the beneficial effects that:
according to the freezing point osmotic pressure tester provided by the application, the lifting piece can be driven to move downwards through the telescopic piece, so that the holding mechanism enters the box body and is contacted with the cooling mechanism, the liquid to be detected can be cooled through the cooling mechanism, when the holding mechanism is contacted with the bottom of the box body in the downward moving process, the distance between the assembling mechanism and the fixing piece is shortened along with the continued downward movement of the lifting piece, so that the detecting mechanism can automatically enter the liquid to be detected, the use is very convenient, meanwhile, when the holding mechanism moves downwards, the connecting mechanism and the holding mechanism can be kept vertically fixed, so that the holding mechanism can smoothly enter the cooling mechanism, when the liquid to be detected needs to be taken out, the holding mechanism can be lifted through the lifting piece, and the connecting part of the connecting mechanism and the holding mechanism can rotate, so that the holding mechanism can incline to one side, the taking out process of the liquid to be detected is very convenient, and the use effect is better.
Drawings
FIG. 1 is a schematic cross-sectional view of a freezing point osmometer according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1;
FIG. 5 is a schematic view of a cooling cylinder structure of a freezing point osmotic pressure tester according to an embodiment of the present application;
fig. 6 is a schematic diagram of a feeler lever structure of a freezing point osmotic pressure tester according to an embodiment of the present application.
In the figure: 1-box, 2-expansion piece, 3-get put mouth, 4-lifting piece, 5-gag lever post, 6-movable rod, 7-mount pad, 8-test tube spare, 9-antiskid portion, 10-fixed cover, 11-vibrating piece, 12-cooling cylinder, 14-mounting, 15-first elastic component, 16-temperature measuring piece, 17-spout, 18-sealing member, 19-absorbing piece, 20-spacing groove, 21-dead lever, 22-fixed cylinder, 23-second elastic component, 24-feeler lever, 25-cavity, 26-cooling piece.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Detailed description of embodiments of the application the detailed description of the application follows in connection with specific embodiments, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
As shown in fig. 1, the freezing point osmotic pressure tester provided by an embodiment of the present application includes a box 1 and a lifting member 4, a taking and placing port 3 is provided on the box 1, the box 1 and the lifting member 4 are connected through a telescopic member 2, the telescopic member 2 may be a hydraulic cylinder, an electric telescopic rod, etc., in this embodiment, preferably, the telescopic member 2 adopts a hydraulic cylinder, which is more stable, and further includes:
the fixing piece 14, the fixing piece 14 is arranged on the outer wall of one side of the lifting piece 4 close to the box body 1; and
the containing mechanism is used for containing liquid to be detected; and
the connecting mechanism is used for connecting the fixing piece 14 and the assembling mechanism, the distance between the assembling mechanism and the fixing piece 14 can be adjusted, and the connecting part of the connecting mechanism and the containing mechanism can be rotatably connected or vertically fixed; and
the detection mechanism is arranged on the outer wall of one side of the fixing piece 14 close to the containing mechanism; and
and the cooling mechanism is used for cooling the liquid to be detected in the containing mechanism.
The lifting part 4 can be driven to move downwards through the telescopic part 2, so that the containing mechanism enters the box body 1 and is contacted with the cooling mechanism, liquid to be detected can be cooled through the cooling mechanism, when the containing mechanism is contacted with the bottom of the box body 1 in the downward moving process, the distance between the assembling mechanism and the fixing part 14 is shortened along with the continued downward moving of the lifting part 4, so that the detecting mechanism can automatically enter the liquid to be detected, the use is very convenient, meanwhile, when the containing mechanism moves downwards, the connecting mechanism and the containing mechanism can be kept vertically fixed, the containing mechanism can smoothly enter the cooling mechanism, when the liquid to be detected needs to be taken out, the containing mechanism can be lifted through the lifting part 4, the connecting part of the connecting mechanism and the containing mechanism can rotate, the containing mechanism can incline to one side, the taking out process of the liquid to be detected is very convenient, and the use effect is better.
As an embodiment of the present application, referring to fig. 1, the connection mechanism includes:
the direction adjusting unit is used for adjusting the direction of the containing mechanism or vertically fixing the containing mechanism; and
and the distance adjusting unit is used for enabling the detection mechanism to enter the containing mechanism when the lifting piece 4 is in contact with the box body 1.
As an embodiment of the present application, referring to fig. 1, the holding mechanism includes an assembling seat 7 and a test tube 8, the test tube 8 is disposed in a holding groove formed on the assembling seat 7, a fixed cover 10 is disposed on an outer wall of the assembling seat 7, and a vibrating member 11 is disposed inside the fixed cover 10, the specific structure of the vibrating member 11 is not limited, the vibrating member 11 may be a vibrating motor, etc., in this embodiment, the vibrating member 11 adopts a vibrating motor, and when the temperature reaches a freezing point, the assembling seat 7 may be driven to vibrate by the vibrating member 11, so that the liquid in the test tube 8 immediately crystallizes to become solid.
As an embodiment of the present application, referring to fig. 1, an anti-slip portion 9 is disposed between the assembly seat 7 and the test tube 8, the specific material of the anti-slip portion 9 is not limited, and the anti-slip portion 9 may be rubber, silica gel, etc., in this embodiment, preferably, the anti-slip portion 9 is made of rubber, which is more durable, and the friction between the assembly seat 7 and the test tube 8 can be increased by the anti-slip portion 9, so that the test tube 8 is more stable when being placed.
As an embodiment of the present application, referring to fig. 2 and 3, the distance adjusting unit includes a movable rod 6 and a limiting rod 5, an installation groove is formed on an outer wall of the fixed member 14, a first elastic member 15 is disposed on an inner wall of the installation groove, the movable rod 6 is disposed at one end of the first elastic member 15, the specific structure of the first elastic member 15 is not limited, the first elastic member 15 may be a shrapnel, a spring, elastic rubber, etc., in this embodiment, the preferred first elastic member 15 adopts a spring, an end of the movable rod 6 is connected with the assembly seat 7 through a direction adjusting unit, the limiting rod 5 is fixedly disposed at one side of the movable rod 6, and an end of the limiting rod 5 is disposed in a chute 17 formed on an outer side of the fixed member 14, when the assembly seat 7 contacts with a bottom of the box 1 when the lifting member 4 moves downward, the movable rod 6 compresses the first elastic member 15 in the assembly seat 7 along with the continuous downward movement of the lifting member 7, so that the detecting mechanism may automatically extend into the test tube 8, and simultaneously, the end of the limiting rod 5 may slide in the chute 17 on the fixed member 14 to make the distance more stable.
As an embodiment of the present application, referring to fig. 3, the direction adjusting unit includes an absorbing member 19 and a fixing rod 21, the outer wall of the assembling seat 7 is provided with a slot matched with the movable rod 6, the absorbing member 19 is disposed in the slot, the outer wall of the absorbing member 19 is in adsorption connection with the end of the movable rod 6, the specific material of the absorbing member 19 is not limited, the absorbing member 19 may be a magnet, a suction cup, etc., in this embodiment, preferably, the absorbing member 19 adopts a magnet, the fixing rod 21 is fixedly disposed on the outer wall of the assembling seat 7, and the end of the fixing rod 21 is slidably disposed in a limit groove 20 formed on the outer side of the movable rod 6, when the movable rod 6 is inserted into the slot, the absorbing member 19 absorbs the end of the movable rod 6, so that the assembling seat 7 and the movable rod 6 can be vertically fixed, when the test tube 8 needs to be taken out, the end of the fixing rod 21 can rotate in the limit groove 20, so that the assembling seat 7 is inclined to one side, thereby facilitating the taking out of the test tube 8.
As an embodiment of the present application, referring to fig. 2, a sealing member 18 is disposed on an outer wall of a side of the lifting member 4, which is close to the case 1, and the sealing member 18 is sleeved on an outer side of the fixing member 14, a specific structure of the sealing member 18 is not limited, and the sealing member 18 may be a rubber gasket, a rubber ring, a silica gel ring, or the like.
As an embodiment of the present application, referring to fig. 4 and 6, the detecting mechanism includes a temperature measuring member 16 disposed on an outer wall of the fixing member 14, the temperature measuring member 16 is a high-precision temperature measuring member, the temperature measuring member 16 may be a thermocouple film type temperature sensor, a platinum resistance temperature sensor, etc., in this embodiment, preferably, the temperature measuring member 16 employs a platinum resistance temperature sensor, both sides of the temperature measuring member 16 are provided with a fixing cylinder 22, an inner wall of the fixing cylinder 22 is provided with a second elastic member 23, and an end portion of the second elastic member 23 is provided with a feeler lever 24, the specific structure of the second elastic member 23 is not limited, the second elastic member 23 may employ a spring, elastic rubber, etc., in this embodiment, preferably, the second elastic member 23 employs a spring, the temperature of the liquid can be detected by the temperature measuring member 16, when the assembly seat 7 vibrates, the feeler lever 24 contacts with an inner wall of the test tube 8 to improve a success rate of the sample test, avoid the occurrence of the non-freezing condition, and the feeler lever 24 also compresses the second elastic member 23 in the fixing cylinder 22 during the contact process, and the second elastic member 23 does not contact the test tube 8.
As an embodiment of the present application, referring to fig. 5, the cooling mechanism includes a cooling cylinder 12 and a cooling member 26, the cooling cylinder 12 is disposed in the box 1, the inner wall of the cooling cylinder 12 is matched with the outer wall of the assembly seat 7, a cavity 25 is disposed in the cooling cylinder 12, a cooling end of the cooling member 26 is disposed in the cavity 25, a specific structure of the cooling member 26 is not limited, the cooling member 26 may be a thermoelectric refrigerator, a semiconductor refrigerator, or the like, in this embodiment, preferably, the cooling member 26 employs a semiconductor refrigerator, and can precisely control a cooling temperature, and an air blast member is disposed in the cavity 25, so that after the assembly seat 7 enters the cooling cylinder 12, the temperature in the cavity 25 can be reduced by the cooling member 26, thereby achieving the purpose of reducing the temperature of the assembly seat 7, and the air blast member in the cavity 25 can also promote the flow of cold air in the cavity 25, so as to make the cooling more uniform.
When the device is used, when the containing mechanism is in contact with the bottom of the box body 1 in the downward moving process, the distance between the assembling mechanism and the fixing piece 14 can be automatically shortened along with the continuous downward moving of the lifting piece 4, so that the detecting mechanism can enter liquid to be detected, the connecting mechanism and the containing mechanism can be vertically fixed, the containing mechanism can smoothly enter the cooling mechanism, when the liquid to be detected needs to be taken out, the detecting mechanism can automatically move out of the liquid to be detected along with the lifting of the containing mechanism, the connecting position of the connecting mechanism and the containing mechanism can rotate, the containing mechanism can incline to one side, and the taking-out process of the liquid to be detected is very convenient.
It should be noted that, although the present disclosure describes embodiments, each embodiment does not include a separate technical solution, and the description is only for clarity, those skilled in the art should understand that the technical solutions in the embodiments may be properly combined to form other embodiments that can be understood by those skilled in the art, and the above embodiments only describe preferred embodiments of the present disclosure, which are described in more detail and detail, but should not be construed as limiting the scope of the claims of the present disclosure. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the application, which fall within the scope of the present application.
Claims (4)
1. The utility model provides a freezing point osmotic pressure apparatus, includes box and lifter, set up on the box and got and put the mouth, connect through the extensible member between box and the lifter, its characterized in that still includes:
the fixing piece is arranged on the outer wall of one side of the lifting piece, which is close to the box body; and
the device comprises a containing mechanism, a vibration part and a vibration part, wherein the containing mechanism is used for containing liquid to be detected and comprises an assembly seat and a test tube part, the test tube part is arranged in a containing groove formed in the assembly seat, a fixed cover is arranged on the outer wall of the assembly seat, and the vibration part is arranged in the fixed cover; and
the coupling mechanism, coupling mechanism is used for connecting mounting and assembly devices to make the distance between assembly devices and the mounting adjustable, and coupling mechanism and holding mechanism's butt joint department rotatable or fixed, coupling mechanism includes: the direction adjusting unit is used for adjusting the direction of the containing mechanism or vertically fixing the containing mechanism; the distance adjusting unit is used for enabling the detecting mechanism to move into the containing mechanism when the lifting piece is in contact with the box body, the distance adjusting unit comprises a movable rod and a limiting rod, an installing groove is formed in the outer wall of the fixing piece, a first elastic piece is arranged on the inner wall of the installing groove, the movable rod is arranged at one end of the first elastic piece, the end part of the movable rod is connected with the assembling seat through the direction adjusting unit, the limiting rod is fixedly arranged at one side of the movable rod, the end part of the limiting rod is arranged in a sliding groove formed in the outer side of the fixing piece, the direction adjusting unit comprises an absorbing piece and a fixing rod, a slot matched with the movable rod is formed in the outer wall of the assembling seat, the absorbing piece is arranged in the slot, the outer wall of the absorbing piece is in adsorption connection with the end part of the movable rod, the fixing rod is fixedly arranged on the outer wall of the assembling seat, and the end part of the fixing rod is slidably arranged in the limiting groove formed in the outer side of the movable rod; and
the detection mechanism is arranged on the outer wall of one side of the fixing piece, which is close to the containing mechanism, and comprises a temperature measuring piece arranged on the outer wall of the fixing piece, fixing barrels are arranged on two sides of the temperature measuring piece, second elastic pieces are arranged on the inner wall of the fixing barrel, and feeler levers are arranged at the end parts of the second elastic pieces; and
and the cooling mechanism is used for cooling the liquid to be detected in the containing mechanism.
2. The freezing point osmometer of claim 1, wherein an anti-slip portion is disposed between the mounting base and the tube member.
3. The freezing point osmometer of claim 1, wherein the outer wall of the lifting member on one side of the lifting member adjacent to the case is provided with a sealing member, and the sealing member is sleeved on the outer side of the fixing member.
4. The freezing point osmotic pressure tester according to claim 1, wherein the cooling mechanism comprises a cooling cylinder body and a cooling piece, the cooling cylinder body is arranged in the box body, the inner wall of the cooling cylinder body is matched with the outer wall of the assembly seat, a cavity is formed in the cooling cylinder body, the cooling end of the cooling piece is arranged in the cavity, and an air blast piece is further arranged in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110750888.0A CN113484197B (en) | 2021-07-02 | 2021-07-02 | Freezing point osmotic pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110750888.0A CN113484197B (en) | 2021-07-02 | 2021-07-02 | Freezing point osmotic pressure tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113484197A CN113484197A (en) | 2021-10-08 |
| CN113484197B true CN113484197B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110750888.0A Active CN113484197B (en) | 2021-07-02 | 2021-07-02 | Freezing point osmotic pressure tester |
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| CN (1) | CN113484197B (en) |
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| Publication number | Publication date |
|---|---|
| CN113484197A (en) | 2021-10-08 |
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