CN113588707A - Freezing point osmotic pressure tester with double probes - Google Patents
Freezing point osmotic pressure tester with double probes Download PDFInfo
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- CN113588707A CN113588707A CN202110889706.8A CN202110889706A CN113588707A CN 113588707 A CN113588707 A CN 113588707A CN 202110889706 A CN202110889706 A CN 202110889706A CN 113588707 A CN113588707 A CN 113588707A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
- G01N25/06—Analysis by measuring change of freezing point
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Abstract
The invention discloses an ice point osmotic pressure tester with double probes, which belongs to the technical field of medical detection and comprises a bearing frame, a tester body, a probe mechanism, a sample installation refrigerating part and a lifting mechanism; the probe mechanism comprises an installation frame, a ball body, a driving part and two detection probes; the mounting frame is arranged on the lifting mechanism; the ball body is arranged at the end part of the mounting frame close to the sample mounting refrigeration part and is in universal movable connection, and the ball body is used for mounting a detection probe; the two detection probes are arranged on the outer wall of the ball body, the ends of the two detection probes incline towards the sample mounting refrigerating part, and the detection probes are used for detecting osmotic pressure data of the sample; the driving part is arranged on the mounting frame and is used for driving the ball bodies to rotate in a multidirectional reciprocating manner. In the device, a sample to be detected in the test tube is stirred in multiple directions while data are detected by the detection probes, so that the concentration in the sample is kept in a uniform state, and the detection results of the two detection probes are improved.
Description
Technical Field
The invention relates to the technical field of medical detection, in particular to an ice point osmotic pressure tester with double probes.
Background
The principle of the freezing point osmometer is based on the direct proportional relation between freezing point depression and the molar concentration of a solution, and the cryometer is widely applied to clinical detection of blood, urine, dialysate, tissue cell culture fluid and other liquids in hospitals, and osmotic pressure indexes are more and more emphasized in pregnancy, pregnancy and artificial insemination.
The existing freezing point osmotic pressure tester only directly connects a single probe to the inside of a sample test tube for detection, and the sample can cause different concentrations of each part due to standing, so that the detected data is easy to be inaccurate.
Disclosure of Invention
The invention aims to provide an ice point osmotic pressure tester with double probes to solve the problem of inaccurate detection effect.
In order to achieve the purpose, the invention provides the following technical scheme:
the freezing point osmotic pressure tester with the double probes comprises a bearing frame, a tester body, a probe mechanism, a sample mounting refrigerating part and a lifting mechanism, wherein the tester body, the probe mechanism and the sample mounting refrigerating part are all arranged on the bearing frame, and the tester body is used for controlling the running states of the sample mounting refrigerating part and the probe mechanism; the sample mounting and refrigerating part is used for bearing a sample and refrigerating the sample at an ice point; the probe mechanism is arranged opposite to the sample installation refrigerating part and is used for measuring freezing point osmotic pressure data of a sample on the sample installation refrigerating part; the lifting mechanism is arranged at the top of the bearing frame and used for adjusting the height position of the probe mechanism; the probe mechanism comprises an installation frame, a ball body, a driving part and two detection probes; the mounting frame is arranged on the lifting mechanism; the ball body is arranged at the end part of the mounting frame close to the sample mounting refrigeration part and is in universal movable connection, and the ball body is used for mounting a detection probe; the two detection probes are arranged on the outer wall of the ball body, the ends of the two detection probes incline towards the sample mounting refrigerating part, and the detection probes are used for detecting osmotic pressure data of the sample; the driving part is arranged on the mounting frame and is used for driving the ball bodies to rotate in a multidirectional reciprocating manner.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the driving component comprises a rotating component, a driving component and a strip rod frame, one end of the strip rod frame is rotatably connected to the arc top of the ball body, the other end of the strip rod frame is connected to the rotating component, the rotating component is arranged on the mounting rack and can drive the strip rod frame to synchronously rotate with the rotating component through rotation of the rotating component and push the connecting part of the strip rod frame and the ball body to rotate around one radial line of the ball body; the strip driving assembly is arranged at one end of the rotating assembly and is used for driving the rotating assembly to rotate forward and backward in a reciprocating mode.
In one alternative: the rotating assembly comprises a vertical screw rod, a transverse strip frame, a second push-pull supporting rod, a second threaded sleeve, a guide piece and a rotating sleeve, wherein the vertical screw rod is rotatably arranged on the mounting frame, and the center of the ball body is positioned on the axis of the vertical screw rod. One end of the vertical screw rod is connected with a driving assembly for driving the vertical screw rod to rotate in a reciprocating manner, the transverse bar frame is arranged at one end, close to the ball body, of the vertical screw rod, the strip-shaped bar frame penetrates through the transverse bar frame, a pin is arranged inside the transverse bar frame and penetrates through the strip-shaped bar frame, the second screw sleeve is sleeved on the vertical screw rod and is in spiral fit with the vertical screw rod, the rotating sleeve is rotatably sleeved on the second screw sleeve, one end of the second push-pull supporting rod is hinged to the side of the rotating sleeve, and the other end of the second push-pull supporting rod is hinged to the end, far away from the ball body, of the strip-shaped bar frame; the guide piece is arranged on the mounting frame and connected with the second threaded sleeve and used for limiting the second threaded sleeve to rotate.
In one alternative: the guide piece comprises a guide rail and a sliding seat, the guide rail is vertically fixed on the mounting frame, the sliding seat is arranged on the guide rail and slides on the guide rail, and the side part of the sliding seat is fixedly connected with the side part of the second threaded sleeve.
In one alternative: the driving assembly comprises a power unit, a transmission bevel gear and two incomplete bevel gears, the power unit is arranged on the mounting frame, the two incomplete bevel gears are oppositely arranged at the output end of the power unit, and the transmission bevel gears are arranged at the end parts of the vertical screw rods and are alternately meshed with the two incomplete bevel gears.
In one alternative: the lifting mechanism comprises a cross screw rod, a suspender, a first threaded sleeve and a first push-pull supporting rod; one end of the suspender is fixedly connected with the probe mechanism and penetrates through the top of the bearing frame, the transverse screw rod is arranged on the bearing frame and is driven by a power part to rotate, the first threaded sleeve is sleeved on the transverse screw rod and is in spiral fit with the transverse screw rod, one end of the first push-pull supporting rod is hinged with the side part of the first threaded sleeve, and the other end of the first push-pull supporting rod is hinged with the side part of the suspender.
In one alternative: the outer part of the lifting mechanism is also covered with an outer cover.
Compared with the prior art, the invention has the following beneficial effects:
the device drives the probe mechanism to move towards the sample mounting refrigeration part through the lifting mechanism and enables the detection part of the probe mechanism to extend into the sample test tube; two detection probes in the probe mechanism are positioned at different positions after extending into the sample test tube, so that different positions can be detected, and the accuracy of a detection result is improved; secondly, the driving assembly drives the ball body to rotate in a multi-directional reciprocating manner, so that the two detection probes are driven to rotate in a multi-directional manner, and the sample to be detected in the test tube is stirred in a multi-directional manner while the detection probes detect data, so that the concentration in the sample is kept in a uniform state, and the detection result of the two detection probes is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the tester according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a probe mechanism in one embodiment of the invention.
Fig. 3 is a schematic view showing a connection structure of the horizontal bar frame and the bar frame in one embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a driving assembly according to an embodiment of the invention.
Notations for reference numerals: the test device comprises a bearing frame 1, a tester body 2, a probe mechanism 3, a mounting frame 31, a detection probe 32, a rotating assembly 33, a vertical screw rod 331, a horizontal bar frame 332, a second push-pull support rod 334, a second screw sleeve 335, a rotating sleeve 336, a pin 337, a driving assembly 34, a power unit 341, an incomplete bevel gear 342, a transmission bevel gear 343, a guide rail 35, a sliding seat 36, a ball body 37, a bar-shaped rod frame 38, a stroke sensing piece 39, a sample mounting refrigeration part 4, a lifting mechanism 5, a horizontal screw rod 51, a suspension rod 52, a first screw sleeve 53 and a first push-pull support rod 54.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments; in the drawings or the description, the same reference numerals are used for similar or identical parts, and the shape, thickness or height of each part may be enlarged or reduced in practical use. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
In one embodiment, as shown in fig. 1 and 2, a freezing point osmolarity tester with double probes comprises a bearing frame 1, a tester body 2, a probe mechanism 3, a sample installation refrigerating part 4 and a lifting mechanism 5, wherein the tester body 2, the probe mechanism 3 and the sample installation refrigerating part 4 are all arranged on the bearing frame 1, and the tester body 2 is used for controlling the operation states of the sample installation refrigerating part 4 and the probe mechanism 3; the sample installation refrigerating part 4 is used for bearing a sample and refrigerating the sample at an ice point; the probe mechanism 3 is arranged opposite to the sample installation refrigerating part 4 and is used for measuring freezing point osmotic pressure data of a sample on the sample installation refrigerating part 4; the lifting mechanism 5 is arranged at the top of the bearing frame 1 and is used for adjusting the height position of the probe mechanism 3; the probe mechanism 3 comprises a mounting frame 31, a ball body 37, a driving part and two detection probes 32; the mounting frame 31 is arranged on the lifting mechanism 5; the ball body 37 is arranged at the end part of the mounting frame 31 close to the sample mounting refrigerating part 4 and is in universal movable connection, and the ball body 37 is used for mounting the detection probe 32; the two detection probes 32 are arranged on the outer wall of the ball body 37, the ends of the two detection probes are inclined towards the sample installation refrigerating part 4, and the detection probes 32 are used for detecting sample osmotic pressure data; the driving part is arranged on the mounting frame 31 and is used for driving the ball bodies 37 to rotate in a multi-directional reciprocating manner;
in the implementation process of the embodiment, the sample tube is installed on the sample installation refrigerating part 4, and the temperature of the sample is adjusted through the sample installation refrigerating part 4; the lifting mechanism 5 drives the probe mechanism 3 to move towards the sample installation refrigerating part 4 and enables the detection part of the probe mechanism 3 to extend into the sample test tube; two detection probes 32 in the probe mechanism 3 are positioned at different positions when extending into the sample test tube, so that different positions can be detected, and the accuracy of a detection result is improved; secondly, the driving part drives the ball body 37 to rotate in a multi-directional reciprocating manner, so that the two detection probes 32 are driven to rotate in a multi-directional manner, the samples to be detected in the test tube are stirred in a multi-directional manner while the detection probes 32 detect data, the concentration in the samples is kept in a uniform state, the detection results of the two detection probes 32 are improved, as an embodiment, the left, right, upper and lower positions of each part shown in the drawing are only an arrangement mode, and the specific positions are set according to specific needs;
in one embodiment, as shown in fig. 2 and 3, the driving component comprises a rotating assembly 33, a driving assembly 34 and a bar frame 38, the bar frame 38 is rotatably connected to the arc top of the ball body 37 at one end and connected to the rotating assembly 33 at the other end, the rotating assembly 33 is arranged on the mounting frame 31, and can drive the bar frame 38 to rotate synchronously therewith and push the joint of the bar frame 38 and the ball body 37 to rotate around one radial line of the ball body 37 by rotation of the rotating assembly 33; the driving component 34 is arranged at one end of the rotating component 33 and is used for driving the rotating component 33 to rotate in a forward and reverse reciprocating manner; in this embodiment, the bar-shaped rod frame 38 drives the rotating assembly 33 to rotate, and drives the bar-shaped rod frame 38 and the rotating assembly 33 to rotate synchronously, so that the ball body 37 rotates therewith, and the joint between the bar-shaped rod frame 38 and the ball body 37 can push the ball body 37 and the bar-shaped rod frame 38 to rotate in different directions, so that the two detecting probes 32 can rotate in multiple directions to stir the samples in the test tube, thereby increasing the concentration of the samples in each test tube;
the driving component can be a vertical rod fixed on the arc top of the ball body 37 in the above embodiment, the top end of the vertical rod drives a motor for rotating the vertical rod, the side part of the vertical rod is connected with the mounting rack 31 through a planetary gear set, the ball body 37 is driven to rotate synchronously due to the autorotation of the vertical rod, and the top end of the vertical rod rotates around a vertical line under the action of the planetary gear set, so that the multidirectional rotation of the ball body 37 and the detection probe 32 can be realized;
in one embodiment, as shown in fig. 2 and 3, the rotating assembly 33 includes a vertical screw rod 331, a horizontal bar 332, a second push-pull strut 334, a second screw sleeve 335, a guide member and a rotating sleeve 336, wherein the vertical screw rod 331 is rotatably disposed on the mounting frame 31 and the ball body 37 is centered on the axis thereof. One end of the vertical screw rod 331 is connected with the driving component 34 for driving the vertical screw rod 331 to rotate in a reciprocating manner, the transverse bar frame 332 is arranged at one end, close to the ball body 37, of the vertical screw rod 331, the bar-shaped bar frame 38 penetrates through the transverse bar frame 332, a pin 337 is arranged inside the transverse bar frame 332, the pin 337 penetrates through the bar-shaped bar frame 38, the second threaded sleeve 335 is sleeved on the vertical screw rod 331 and is in threaded fit with the vertical screw rod 331, the rotating sleeve 336 is rotatably sleeved on the second threaded sleeve 335, one end of the second push-pull supporting rod 334 is hinged with the side portion of the rotating sleeve 336, and the other end of the second push-pull supporting rod 334 is hinged with the end portion, far away from the ball body 37, of the bar-shaped bar frame 38; the guide piece is arranged on the mounting frame 31 and connected with the second screw sleeve 335 for limiting the rotation of the second screw sleeve 335; in the implementation process of the embodiment, the driving component 34 drives the vertical screw rod 331 to rotate, the vertical screw rod 331 and the second screw sleeve 335 are in screw fit, so that the second screw sleeve 335 moves up and down and the bar-shaped rod frame 38 is pushed to move up and down through the second push-pull support rod 334, the bar-shaped rod frame 38 moves up and down to push the ball body 37 to rotate around one of the radial lines inside the bar-shaped rod frame, the rotation of the vertical screw rod 331 further pulls the bar-shaped rod frame 38 to rotate around the axis of the vertical screw rod 331 through the horizontal bar frame 332, and then drives the ball body 37 to rotate around the axis of the vertical screw rod 331, so that the ball body 37 and the detection probe 32 can rotate in multiple directions;
in one embodiment, as shown in fig. 2, the guide member includes a guide rail 35 and a sliding seat 36, the guide rail 35 is vertically fixed on the mounting frame 31, the sliding seat 36 is arranged on the guide rail 35 and slides on the guide rail 35, and the side of the sliding seat 36 is fixedly connected with the side of the second threaded sleeve 335; the second screw sleeve 335 is limited to rotate as the slide 36 can only slide on the guide rail 35;
the guide member may be a telescopic rod having both ends fixedly connected to the mounting bracket 31 and the second screw 335, in addition to the above embodiment;
in one embodiment, as shown in fig. 4, the driving assembly 34 includes a power unit 341, a transmission bevel gear 343 and two incomplete bevel gears 342, the power unit 341 is disposed on the mounting bracket 31, the two incomplete bevel gears 342 are oppositely disposed on the output end of the power unit 341, the transmission bevel gear 343 is disposed at the end of the vertical screw rod 331 and is alternately engaged with the two incomplete bevel gears 342; the power unit 341 is used for providing driving force, and the two incomplete bevel gears 342 and the transmission bevel gear 343 are alternately meshed to drive the vertical screw rod 331 to rotate forwards and reversely; the power unit 341 is an electric motor or a pneumatic motor;
in one embodiment, as shown in fig. 2 and 3, the driving assembly 34 includes a servo motor for driving the rotating assembly 33 to rotate and two stroke induction pieces 39; the two stroke induction sheets 39 are electrically connected with the servo motor, and the two stroke induction sheets 39 are arranged on the inner side of the bar-shaped rod frame 38 and control the servo motor to change the rotating direction when sensing pressure signals; when the joint of the bar-shaped rod frame 38 and the ball body 37 rotates around the radial line of the ball body 37, the height position of the joint is changed, and then the bar-shaped rod frame 38 moves up and down, so that the two stroke induction pieces 39 are in contact with the pin 337, and the automatic change of the rotating direction is realized; realizing reciprocating drive;
in one embodiment, as shown in fig. 1, the lifting mechanism 5 includes a cross bar 51, a suspension rod 52, a first screw sleeve 53 and a first push-pull rod 54; one end of the suspender 52 is fixedly connected with the probe mechanism 3 and penetrates through the top of the bearing frame 1, the cross screw rod 51 is arranged on the bearing frame 1 and is driven by a power part to rotate, the first threaded sleeve 53 is sleeved on the cross screw rod 51 and is in spiral fit with the cross screw rod, one end of the first push-pull supporting rod 54 is hinged with the side part of the first threaded sleeve 53, and the other end of the first push-pull supporting rod is hinged with the side part of the suspender 52; wherein, the power part is a stepping motor or a pneumatic motor; under the action of a power part, the transverse wire rod 51 rotates and enables the first threaded sleeve 53 to move by utilizing the spiral fit with the first threaded sleeve 53, the suspender 52 is lifted and lowered by pushing and pulling the first push-pull supporting rod 54 so as to adjust the height of the probe mechanism 3, and the stable state can be kept after the adjustment;
the lifting mechanism 5 can be an expansion rod or an air cylinder besides the above embodiment;
in one embodiment, as shown in fig. 1, the outside of the lifting mechanism 5 is covered with a cover to prevent dust from affecting the transmission of the components;
in the above embodiment, the freezing point osmotic pressure tester with the double probes is provided, and the temperature of the sample is adjusted by the sample installation refrigerating part 4; the lifting mechanism 5 drives the probe mechanism 3 to move towards the sample installation refrigerating part 4 and enables the detection part of the probe mechanism 3 to extend into the sample test tube; two detection probes 32 in the probe mechanism 3 are positioned at different positions when extending into the sample test tube, so that different positions can be detected, and the accuracy of a detection result is improved; secondly, the driving component drives the ball body 37 to rotate in a multi-directional reciprocating manner, so that the two detection probes 32 are driven to rotate in a multi-directional manner, and the sample to be detected in the test tube is stirred in a multi-directional manner while the detection probes 32 detect data, so that the concentration in the sample is kept in a uniform state, and the detection results of the two detection probes 32 are improved.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The freezing point osmotic pressure tester with the double probes comprises a bearing frame, a tester body, a probe mechanism, a sample mounting refrigerating part and a lifting mechanism, wherein the tester body, the probe mechanism and the sample mounting refrigerating part are all arranged on the bearing frame, and the tester body is used for controlling the running states of the sample mounting refrigerating part and the probe mechanism; the sample mounting and refrigerating part is used for bearing a sample and refrigerating the sample at an ice point; the probe mechanism is arranged opposite to the sample installation refrigerating part and is used for measuring freezing point osmotic pressure data of a sample on the sample installation refrigerating part; the device is characterized in that the lifting mechanism is arranged at the top of the bearing frame and used for adjusting the height position of the probe mechanism;
the probe mechanism comprises an installation frame, a ball body, a driving part and two detection probes;
the mounting frame is arranged on the lifting mechanism;
the ball body is arranged at the end part of the mounting frame close to the sample mounting refrigeration part and is in universal movable connection, and the ball body is used for mounting a detection probe;
the two detection probes are arranged on the outer wall of the ball body, the ends of the two detection probes incline towards the sample mounting refrigerating part, and the detection probes are used for detecting osmotic pressure data of the sample;
the driving part is arranged on the mounting frame and is used for driving the ball bodies to rotate in a multidirectional reciprocating manner.
2. The freezing point osmometer with dual probes of claim 1, wherein the driving part comprises a rotating assembly, a driving assembly and a bar frame;
one end of the bar-shaped rod frame is rotationally connected with the arc top of the ball body and the other end is connected with the rotating component,
the rotating assembly is arranged on the mounting rack and can drive the strip-shaped rod frame to synchronously rotate with the mounting rack through rotation of the rotating assembly and push the joint of the strip-shaped rod frame and the ball body to rotate around one radial line of the ball body;
the driving assembly is arranged at one end of the rotating assembly and is used for driving the rotating assembly to rotate forward and backward in a reciprocating manner.
3. The freezing point osmometer with two probes according to claim 2, wherein the rotating assembly comprises a vertical screw rod, a horizontal bar frame, a second push-pull supporting rod, a second screw sleeve, a guide piece and a rotating sleeve;
the vertical screw rod is rotatably arranged on the mounting frame, the center of the ball body is positioned on the axis of the ball body, one end of the vertical screw rod is connected with a driving assembly for driving the vertical screw rod to rotate in a reciprocating manner, the transverse bar frame is arranged at one end, close to the ball body, of the vertical screw rod, and the bar-shaped rod frame penetrates through the transverse bar frame;
a pin is arranged in the transverse bar frame and penetrates through the bar rod frame, a second screw sleeve is sleeved on the vertical screw rod and is in spiral fit with the vertical screw rod, a rotating sleeve is rotatably sleeved on the second screw sleeve, one end of a second push-pull supporting rod is hinged with the side part of the rotating sleeve, and the other end of the second push-pull supporting rod is hinged with the end part of the bar rod frame, which is far away from the ball body;
the guide piece is arranged on the mounting frame and connected with the second threaded sleeve and used for limiting the second threaded sleeve to rotate.
4. The apparatus of claim 3, wherein the guide member comprises a guide rail and a slide seat, the guide rail is vertically fixed on the mounting frame, the slide seat is arranged on the guide rail and slides on the guide rail, and the side of the slide seat is fixedly connected with the side of the second screw sleeve.
5. The freezing point osmometer of claim 2, wherein the driving assembly comprises a power unit, a transmission bevel gear and two incomplete bevel gears, the power unit is arranged on the mounting frame, the two incomplete bevel gears are oppositely arranged on the output end of the power unit, and the transmission bevel gear is arranged at the end of the vertical screw rod and is alternatively meshed with the two incomplete bevel gears.
6. The freezing point osmolarity tester with dual probes according to claim 1, wherein said lifting mechanism comprises a cross bar, a boom, a first threaded sleeve and a first push-pull strut; one end of the suspender is fixedly connected with the probe mechanism and penetrates through the top of the bearing frame, the transverse screw rod is arranged on the bearing frame and is driven by a power part to rotate, the first threaded sleeve is sleeved on the transverse screw rod and is in spiral fit with the transverse screw rod, one end of the first push-pull supporting rod is hinged with the side part of the first threaded sleeve, and the other end of the first push-pull supporting rod is hinged with the side part of the suspender.
7. The apparatus of claim 6, wherein the lifting mechanism is further covered with a cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110889706.8A CN113588707B (en) | 2021-08-04 | 2021-08-04 | Freezing point osmotic pressure tester with double probes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110889706.8A CN113588707B (en) | 2021-08-04 | 2021-08-04 | Freezing point osmotic pressure tester with double probes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113588707A true CN113588707A (en) | 2021-11-02 |
| CN113588707B CN113588707B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110889706.8A Active CN113588707B (en) | 2021-08-04 | 2021-08-04 | Freezing point osmotic pressure tester with double probes |
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| CN (1) | CN113588707B (en) |
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| JP2009222541A (en) * | 2008-03-17 | 2009-10-01 | Dkk Toa Corp | Osmotic pressure measuring method and instrument by freezing point depressing method |
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| CN206531806U (en) * | 2016-10-02 | 2017-09-29 | 金西盟（天津）生物技术股份有限公司 | A kind of osmometer for improving test accuracy |
| CN107991389A (en) * | 2017-12-01 | 2018-05-04 | 华中科技大学无锡研究院 | A kind of ultrasonic nondestructive testing device |
| CN207832348U (en) * | 2017-12-08 | 2018-09-07 | 张雪晶 | A kind of freezing point osmotic pressure gauge |
| CN108827237A (en) * | 2018-08-07 | 2018-11-16 | 安徽恒信建设工程管理有限公司 | A kind of dual probe Tunnel testing instrument |
| CN109959723A (en) * | 2019-03-28 | 2019-07-02 | 浙江大学 | A kind of turbine engine rotor internal flaw extension detection device and method |
| CN209878676U (en) * | 2019-03-28 | 2019-12-31 | 浙江大学 | Internal defect extension detection device for turbine engine rotor |
| EP3922974A1 (en) * | 2020-06-09 | 2021-12-15 | Markus Meske | Device and method for freezing a sample and freezing point osmometer and method for the osmometric determination of a sample |
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2021
- 2021-08-04 CN CN202110889706.8A patent/CN113588707B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009222541A (en) * | 2008-03-17 | 2009-10-01 | Dkk Toa Corp | Osmotic pressure measuring method and instrument by freezing point depressing method |
| CN203772684U (en) * | 2014-03-14 | 2014-08-13 | 陈鹤 | Freezing point osmotic pressure tester with double probes |
| CN206531806U (en) * | 2016-10-02 | 2017-09-29 | 金西盟（天津）生物技术股份有限公司 | A kind of osmometer for improving test accuracy |
| CN107991389A (en) * | 2017-12-01 | 2018-05-04 | 华中科技大学无锡研究院 | A kind of ultrasonic nondestructive testing device |
| CN207832348U (en) * | 2017-12-08 | 2018-09-07 | 张雪晶 | A kind of freezing point osmotic pressure gauge |
| CN108827237A (en) * | 2018-08-07 | 2018-11-16 | 安徽恒信建设工程管理有限公司 | A kind of dual probe Tunnel testing instrument |
| CN109959723A (en) * | 2019-03-28 | 2019-07-02 | 浙江大学 | A kind of turbine engine rotor internal flaw extension detection device and method |
| CN209878676U (en) * | 2019-03-28 | 2019-12-31 | 浙江大学 | Internal defect extension detection device for turbine engine rotor |
| EP3922974A1 (en) * | 2020-06-09 | 2021-12-15 | Markus Meske | Device and method for freezing a sample and freezing point osmometer and method for the osmometric determination of a sample |
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| Publication number | Publication date |
|---|---|
| CN113588707B (en) | 2023-09-22 |
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