Rotary osmometer

Abstract

The utility model relates to the technical field of rotary osmometers, in particular to a rotary osmometer. Comprising an osmometer body and an adjusting device, an operation frame is installed on the surface of one side of the osmometer body, a rotating disc is installed on the surface of the osmometer body, a thermosensitive probe is arranged at the position, corresponding to the rotating disc, of the lower surface of the operation frame, and the thermosensitive probe is fixedly connected with the lower surface of the operation frame through the adjusting device; the adjusting device comprises a butt joint column, the surface of the butt joint column is fixedly connected with the surface of the upper end of the thermosensitive probe, the side walls of the two ends of the butt joint column are fixedly connected with connecting plates, connecting holes are formed in the surfaces of the connecting plates, the lower surface of the operation frame is fixedly connected with a fixing column, and a butt joint groove is formed in the surface of the bottom end of the fixing column. The rotary osmometer provided by the utility model has the advantage that the thermosensitive probe can be conveniently and quickly replaced, limited and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary osmometers, in particular to a rotary osmometer. Background Art

[0002] Osmometers use freezing point depression technology to measure the osmotic pressure of liquids. When used in clinical practice, the measurement results can assist in diagnosing symptoms of patients with water and electrolyte imbalances and guide correct care. Osmometers are relatively common in medical devices.

[0003] Existing technologies include the utility model with announcement number CN206531751U, which discloses a rotary osmometer. This patent has a barcode scanner on one side of the rotating frame of the machine body. The height of the scanning port of the barcode scanner corresponds to the height of the test tube. A barcode with test information is pasted on the test tube, which passes through the scanning port of the barcode scanner in turn during the rotation process. After the scanning is completed, it passes through the freezing chamber in turn to complete the test, and the test results are matched, thereby improving the test efficiency and reducing errors.

[0004] During the use of medical devices, it was found that during the operation of the rotary osmometer, the thermosensitive probe on the top of the osmometer will age and be damaged due to long-term use. At this time, the thermosensitive probe needs to be replaced. However, the thermosensitive probe of the existing osmometer is installed in a relatively fixed manner, which makes it difficult to disassemble and causes inconvenience in maintenance. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that the thermosensitive probe needs to be replaced, while the thermosensitive probe of the existing osmometer is relatively fixedly installed, which makes it difficult to disassemble and causes inconvenience in maintenance.

[0006] In order to solve the above technical problems, the utility model provides a rotary osmometer, comprising: an osmometer body, an adjusting device, an operating frame is installed on one side surface of the osmometer body, a rotating disk is installed on the surface of the osmometer body, a thermosensitive probe is provided on the lower surface of the operating frame at a position corresponding to the rotating disk, the thermosensitive probe is fixedly connected to the lower surface of the operating frame by means of the adjusting device, the adjusting device comprises a docking column, the surface of the docking column is fixedly connected to the upper end surface of the thermosensitive probe, and the side walls at both ends of the docking column are fixedly connected to a connecting plate, the connecting plate A connecting hole is provided on the surface of the plate, and a fixing column is fixedly connected to the lower surface of the operating frame. A docking groove is provided on the bottom surface of the fixing column, and the inner wall surface of the docking groove is plugged into the docking column. Inlay grooves are provided on both side surfaces of the fixing column, and a fixing rod is fixedly connected to the inner wall of the upper end of the inlay groove. A fixing block is slidably passed through the circular arc surface of the fixing rod, and the cross-section of the fixing block is "L"-shaped. A spring is sleeved on the circular arc surface of the fixing rod, and the two ends of the spring are fixedly connected to the fixing rod and the fixed block respectively. The bottom end surface of the fixing block is plugged into the inner wall of the connecting hole.

[0007] The effect achieved by the above components is: when the rotary osmometer is used for a long time, the thermal probe installed on the lower surface of the operating frame will need to be replaced and maintained. At this time, the fixed column on the lower surface of the operating frame and the docking column on the upper surface of the thermal probe can be used for plugging and limiting, so as to conveniently and effectively limit and disassemble the thermal probe.

[0008] Preferably, the cross section of the connecting hole is polygonal, and the cross section size of the connecting hole is adapted to the cross section size of the bottom end of the fixing block.

[0009] The effect achieved by the above components is that the components can be connected to the fixing block through the connecting hole with a polygonal cross section, thereby avoiding position deflection and shaking.

[0010] Preferably, the surfaces of the ends of the fixing column and the docking column that are close to each other are sleeved with a same protective ring, which is a rubber ring.

[0011] The effect achieved by the above components is that after the fixing column and the docking column are plugged in and positioned, the protective ring made of rubber material can be used to effectively sleeve and protect and fix them.

[0012] Preferably, the connecting plate is a hard alloy plate, and the cross-sectional dimensions of the connecting plate are adapted to the cross-sectional dimensions of the inlay groove.

[0013] The effect achieved by the above components is that the connecting plate made of cemented carbide can be used for a long time, and deformation of the connecting plate and the inlay groove caused by long-term insertion is avoided.

[0014] Preferably, an auxiliary device is provided at a position corresponding to the rotating disk on the surface of the osmometer body, and the auxiliary device includes a rotating column, the bottom surface of the rotating column is rotatably connected to the surface of the osmometer body, the inner wall of the rotating column is plugged with a limiting column, the arc surface of the limiting column is fixedly connected to the surface of the rotating disk, the upper arc surface of the limiting column is fixedly connected to the second gear, the surface of the osmometer body is fixedly connected to the servo motor, the output end of the servo motor is fixedly connected to the first gear, the tooth surface of the first gear is meshed with the tooth surface of the second gear, the surface of the rotating column is fixedly connected to a connecting plate, the surface of the connecting plate is slidably penetrated by a moving rod, and the ends of the two moving rods close to each other are fixedly connected to an insert block, the bottom surface of the limiting column is provided with a socket, the inner wall of the socket is plugged with the surface of the insert block, the arc surface of the moving rod is sleeved with a tension spring, and the two ends of the tension spring are respectively fixedly connected to the insert block and the connecting plate.

[0015] The effect achieved by the above components is: in the process of detecting the rotating disk and the test tube, in order to facilitate the replacement and fixation of rotating disks of different sizes, the rotating column on the surface of the osmometer is docked with the limiting column fixed on the surface of the rotating disk, and at the same time, the second gear on the surface of the limiting column is engaged and rotated with the first gear at the output end of the servo motor, so that the entire rotating disk can be operated effectively and conveniently.

[0016] Preferably, the cross section of the plug block is arc-shaped, and the cross-sectional size of the plug block is adapted to the cross-sectional size of the socket.

[0017] The effect achieved by the above components is that the insertion block with an arc-shaped cross section can be used to conveniently limit the connection between the insertion block and the insertion hole, thereby facilitating the guiding operation.

[0018] Preferably, the cross section of one end of the limiting column close to the rotating column is in a pointed cone shape, and the arc surface of the limiting column is slidably connected to the inner wall of the rotating column.

[0019] The effect achieved by the above components is that the limiting column with a conical bottom cross-section can be easily plugged and fixed to the rotating column.

[0020] Compared with related technologies, the rotary osmometer provided by the present invention has the following beneficial effects:

[0021] The utility model provides a rotary osmometer, which can be used for a long time with the help of the fixing column on the lower surface of the operating frame and the docking column on the upper surface of the thermal probe for plugging and limiting, and the inlay grooves on both sides of the fixing column are docked with the docking plates on both sides of the docking column, which is convenient for fixing and adjusting the position of the entire thermal probe, and then the fixing block sliding on the surface of the fixing rod is plugged and fixed with the docking hole on the surface of the docking plate, which effectively and conveniently avoids the thermal probe from falling off and separating. By operating the adjusting device, the fixed limit of the position of the entire thermal probe is achieved, and at the same time it is convenient for maintenance operations of the thermal probe when it is used for a long time.

[0022] In the process of detecting the rotating disk and the test tube, in order to facilitate the replacement and fixation of rotating disks of different sizes, the rotating column on the surface of the osmometer is connected and rotated with the limit column fixed on the surface of the rotating disk, and the socket opened at the bottom end of the limit column is connected and limited with the moving rod sliding on both sides of the rotating column, so that the rotating disk and the rotating column can be quickly replaced and separated, and then connected and fixed. By operating the auxiliary device, the replacement of the rotating disk is achieved, and the docking and limiting of rotating disks of different sizes are convenient, which helps to better utilize the thermal probe to detect the test tubes in the rotating disk. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of a rotary osmometer provided by the utility model;

[0024] Figure 2 for Figure 1 The structural diagram of the regulating device shown;

[0025] Figure 3 for Figure 2 The schematic diagram of the split structure of the regulating device shown;

[0026] Figure 4 for Figure 1 A schematic structural diagram of the auxiliary device shown;

[0027] Figure 5 for Figure 4 Schematic diagram of the disassembled structure of the auxiliary device shown.

[0028] Numbers in the figure: 1. Osmometer body; 2. Operating frame; 3. Rotating disk; 4. Adjusting device; 401. Fixed column; 402. Docking column; 403. Protective ring; 404. Connecting plate; 405. Connecting hole; 406. Docking slot; 407. Inlay slot; 408. Fixed rod; 409. Spring; 410. Fixed block; 5. Auxiliary device; 501. Servo motor; 502. First gear; 503. Limiting column; 504. Second gear; 505. Socket; 506. Rotating column; 507. Connecting plate; 508. Moving rod; 509. Insert block; 510. Tension spring; 6. Thermistor. DETAILED DESCRIPTION

[0029] In order to make the purpose, 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. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0031] See also Figures 1 to 5 The embodiment of the present invention provides a rotary osmometer, comprising: an osmometer body 1, an adjusting device 4, an operating frame 2 is installed on one side surface of the osmometer body 1, a rotating disk 3 is installed on the surface of the osmometer body 1, a thermosensitive probe 6 is provided at a position corresponding to the rotating disk 3 on the lower surface of the operating frame 2, the thermosensitive probe 6 is fixedly connected to the lower surface of the operating frame 2 by means of the adjusting device 4, and an auxiliary device 5 is provided at a position corresponding to the rotating disk 3 on the surface of the osmometer body 1.

[0032] In the embodiments of the present invention, please refer to Figure 2 and Figure 3, the adjusting device 4 includes a docking column 402, the surface of the docking column 402 is fixedly connected to the upper end surface of the thermal probe 6, the side walls of both ends of the docking column 402 are fixedly connected with a connecting plate 404, the surface of the connecting plate 404 is provided with a connecting hole 405, the lower surface of the operating frame 2 is fixedly connected with a fixed column 401, the bottom end surface of the fixed column 401 is provided with a docking groove 406, the inner wall surface of the docking groove 406 is plugged into the docking column 402, and the two side surfaces of the fixed column 401 are provided with an inlay groove 407, the upper end inner wall of the inlay groove 407 is fixedly connected with a fixing rod 408, and the arc surface of the fixing rod 408 slides through a fixing block 410, fixed The cross section of the fixed block 410 is "L"-shaped, and the arc surface of the fixing rod 408 is covered with a spring 409. The two ends of the spring 409 are fixedly connected to the fixing rod 408 and the fixing block 410 respectively. The bottom end surface of the fixing block 410 is plugged into the inner wall of the connecting hole 405. The cross section of the connecting hole 405 is polygonal, and the cross-sectional size of the connecting hole 405 is adapted to the cross-sectional size of the bottom end of the fixed block 410. The surface of the end close to each other of the fixing column 401 and the docking column 402 is covered with the same protective ring 403. The protective ring 403 is a rubber ring, and the connecting plate 404 is a carbide plate. The cross-sectional size of the connecting plate 404 is adapted to the cross-sectional size of the inlay groove 407.

[0033] In the embodiments of the present invention, please refer to Figure 4 and Figure 5 The auxiliary device 5 includes a rotating column 506, the bottom surface of the rotating column 506 is rotatably connected to the surface of the osmometer body 1, the inner wall of the rotating column 506 is plugged with a limiting column 503, the arc surface of the limiting column 503 is fixedly connected to the surface of the rotating disk 3, the upper arc surface of the limiting column 503 is fixedly connected to the second gear 504, the surface of the osmometer body 1 is fixedly connected to the servo motor 501, the output end of the servo motor 501 is fixedly connected to the first gear 502, the tooth surface of the first gear 502 is meshed with the tooth surface of the second gear 504, the surface of the rotating column 506 is fixedly connected to the connecting plate 507, the surface of the connecting plate 507 A moving rod 508 is slidably passed through, and the ends of the two moving rods 508 that are close to each other are fixedly connected to an insert block 509. A socket 505 is provided on the bottom surface of the limiting column 503, and the inner wall of the socket 505 is plugged into the surface of the insert block 509. The arc surface of the moving rod 508 is covered with a tension spring 510, and the two ends of the tension spring 510 are respectively fixedly connected to the insert block 509 and the connecting plate 507. The cross-section of the insert block 509 is arc-shaped, and the cross-sectional size of the insert block 509 is adapted to the cross-sectional size of the socket 505. The cross-sectional shape of one end of the limiting column 503 close to the rotating column 506 is conical, and the arc surface of the limiting column 503 is slidably connected to the inner wall of the rotating column 506;

[0034] The working principle of a rotary osmometer provided by the present invention is as follows: when the rotary osmometer is used for a long time, the fixed column 401 on the lower surface of the operating frame 2 and the docking column 402 on the upper surface of the thermal probe 6 can be used for plugging and limiting. First, the fixed block 410 sliding on the surface of the fixed rod 408 is moved toward the end away from the fixed column 401, and then the docking column 402 fixed at the upper end of the thermal probe 6 is plugged into the docking groove 406 opened on the bottom end surface of the fixed column 401. At the same time, the connecting plates 404 on both sides of the docking column 402 are plugged into the inner wall of the inlay groove 407. Then, the fixed block 410 on the surface of the fixed rod 408 is pulled to allow the bottom end of the fixed block 410 to be plugged and limited with the connecting hole 405 opened on the surface of the connecting plate 404. At this time, the entire thermal probe 6 will be installed and fixed to the bottom end of the operating frame 2, which is convenient for disassembly and maintenance after long-term use.

[0035] During the detection of the rotating disk 3 and the test tube, in order to facilitate the replacement and fixation of rotating disks 3 of different sizes, the limiting column 503 fixed on the surface of the rotating disk 3 is first plugged into the rotating column 506 rotating on the surface of the osmometer, and then the moving rod 508 sliding on the surface of the connecting plate 507 on both sides of the rotating column 506 is pulled, so that the moving rod 508 moves the position of the plug 509 with the help of the tensile force generated by the tension spring 510, and the plug 509 is plugged and fixed with the socket 505 opened at the bottom end of the limiting column 503, so that the entire limiting column 503 is docked with the inner wall of the rotating column 506, and at the same time, the second gear 504 on the surface of the limiting column 503 is engaged with the first gear 502 fixed at the output end of the servo motor 501, so that the entire rotating disk 3 can be rotated conveniently and quickly.

[0036] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0037] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rotary osmometer, characterized in that include: An osmometer body (1) and an adjusting device (4) are provided. An operating frame (2) is installed on one side surface of the osmometer body (1). A rotating disk (3) is installed on the surface of the osmometer body (1). A thermosensitive probe (6) is provided on the lower surface of the operating frame (2) at a position corresponding to the rotating disk (3). The thermosensitive probe (6) is fixedly connected to the lower surface of the operating frame (2) by means of the adjusting device (4). The adjusting device (4) includes a docking column (402). The surface of the docking column (402) is fixedly connected to the upper end surface of the thermosensitive probe (6). Both end side walls of the docking column (402) are fixedly connected to a docking plate (404). A docking hole (405) is provided on the surface of the docking plate (404). The lower surface of the operating frame (2) is fixedly connected to A fixed column (401) is provided with a docking groove (406) on the bottom surface of the fixed column (401), and the inner wall surface of the docking groove (406) is plugged into the docking column (402). Both side surfaces of the fixed column (401) are provided with an inlay groove (407), and the upper inner wall of the inlay groove (407) is fixedly connected to a fixed rod (408), and the circular arc surface of the fixed rod (408) is slidably penetrated by a fixed block (410), and the cross section of the fixed block (410) is "L"-shaped. The circular arc surface of the fixed rod (408) is covered with a spring (409), and the two ends of the spring (409) are fixedly connected to the fixed rod (408) and the fixed block (410) respectively. The bottom surface of the fixed block (410) is plugged into the inner wall of the connecting hole (405).

2. A rotary osmometer according to claim 1, characterized in that, The cross section of the connecting hole (405) is polygonal, and the cross section size of the connecting hole (405) is compatible with the cross section size of the bottom end of the fixing block (410).

3. A rotary osmometer according to claim 1, characterized in that, The surfaces of the ends of the fixing column (401) and the docking column (402) that are close to each other are sleeved with a same protective ring (403), and the protective ring (403) is a rubber ring.

4. A rotary osmometer according to claim 1, characterized in that, The connecting plate (404) is a hard alloy plate, and the cross-sectional dimensions of the connecting plate (404) are adapted to the cross-sectional dimensions of the inlay groove (407).

5. A rotary osmometer according to claim 1, characterized in that, An auxiliary device (5) is provided at a position on the surface of the osmometer body (1) corresponding to the rotating disk (3), and the auxiliary device (5) includes a rotating column (506), the bottom surface of the rotating column (506) is rotatably connected to the surface of the osmometer body (1), the inner wall of the rotating column (506) is plugged with a limiting column (503), the arc surface of the limiting column (503) is fixedly connected to the surface of the rotating disk (3), the upper arc surface of the limiting column (503) is fixedly connected to the second gear (504), the surface of the osmometer body (1) is fixedly connected to a servo motor (501), and the output end of the servo motor (501) is fixedly connected to the first gear (502). The tooth surface of the first gear (502) is meshed with the tooth surface of the second gear (504), and connecting plates (507) are fixedly connected to both sides of the surface of the rotating column (506), and a moving rod (508) is slidably passed through the surface of the connecting plate (507), and the ends of the two moving rods (508) close to each other are fixedly connected to an insert block (509), and a hole (505) is provided on the bottom surface of the limiting column (503), and the inner wall of the hole (505) is plugged into the surface of the insert block (509), and the arc surface of the moving rod (508) is covered with a tension spring (510), and the two ends of the tension spring (510) are fixedly connected to the insert block (509) and the connecting plate (507) respectively.

6. A rotary osmometer according to claim 5, characterized in that, The cross section of the insert block (509) is arc-shaped, and the cross-sectional dimensions of the insert block (509) are compatible with the cross-sectional dimensions of the socket (505).

7. A rotary osmometer according to claim 5, characterized in that: The cross section of one end of the limiting column (503) close to the rotating column (506) is in a pointed cone shape, and the arc surface of the limiting column (503) is slidably connected to the inner wall of the rotating column (506).

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