Reading device for accurately measuring specific tissue volume through drainage method

By designing a drainage method device that automatically recognizes and discharges the measurement fluid, the problems of inaccurate measurement of organ volume and damage are solved, and efficient and accurate measurement of organ volume is achieved.

CN119197686AInactive Publication Date: 2024-12-27SHANGHAI INST FOR BIOMEDICAL & PHARM TECH
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Patent Information

Application Number
CN202411328474.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing organ volume measurement methods are unscientific and inaccurate, especially due to the extremely irregular three-dimensional shape of the organ and the artificial reading error, the measurement results are inaccurate and may damage the tissue.

Method used

A reading device for precise measurement of specific tissue volume is designed, including a placement box, a quantitative cap bottle and an automatic measuring device. The automatic measuring device automatically recognizes and discharges the measurement liquid, and automatically uses a floating block and a liquid level probe to achieve automatic Volume measurement, reducing manual participation and error.

Benefits of technology

It realizes efficient and accurate measurement of the volume of tissue to be tested in large quantities of medical tissue, simplifies the measurement steps, reduces the liquid change operation, and reduces the risk of damage to the tissue.

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Abstract

The invention discloses a reading device for accurately measuring the volume of a specific tissue by a drainage method, the reading device comprises a placing box, a quantitative cap bottle and an automatic measurer, a plurality of placing tables are vertically and horizontally arranged in a box bin of the placing box, and the quantitative cap bottle can be inversely mounted on the upper parts of the placing tables to form a quantitative measurement chamber; a substrate bin is arranged on the lower portion of the box bin, a plurality of matching assemblies in one-to-one correspondence with the containing tables are installed in the substrate bin, vertical through rods are installed on the upper surfaces of the containing tables, the bottom ends of the vertical through rods communicate with the inner space of the vertical through rods and the inner space of the quantitative measuring cavity, and the vertical through rods are hollow and provided with floating blocks; the automatic measurer comprises a main machine barrel, a control panel, a liquid injection head and a liquid supply butt joint, a storage battery, a metering pump and a control mainboard are installed in the main machine barrel, a liquid level detection head electrically connected with the control mainboard is installed at the bottom end of the liquid injection head, tedious liquid changing operation is not needed during large-scale detection, and efficient measurement can be conducted.
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Description

Technical Field

[0001] The invention relates to the technical field of medical measurement equipment, and in particular to a reading device for accurately measuring the volume of a specific tissue using a water displacement method. Background Art

[0002] At present, organ volume measurement at home and abroad usually adopts the length, width and height multiplication method or the displacement method. However, due to the extremely irregular three-dimensional shape of organs or human reading errors, these measurement methods are unscientific and inaccurate.

[0003] The patent with publication number CN211740320U discloses a liver tissue volume measuring device, including a base and an operating box, the bottom of the base is fixedly connected to a roller frame, the bottom of the roller frame is rotatably connected to a roller, the top of the base is fixedly welded with a support frame and a battery, the battery is located on the inner side of the support frame, the top of the support frame is provided with an operating box, one side of the operating box is provided with a glass door, the surface of the glass door is provided with a handle, one side of the operating box is provided with an indicator light and a control button, the control button is located at the bottom of the indicator light, the bottom inner side of the operating box is fixedly connected to a drainage interface, the bottom of the drainage interface is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to a wastewater storage tank, and the interior of the operating box is provided with a water storage tank and a water filling tank. The application measures and determines the volume of liver tissue by drainage method, which saves operation time for medical research and improves work efficiency.

[0004] However, the structure of the measuring device is complex, and the operation of changing the liquid is cumbersome during batch testing. In the prior art, there is also a method of measuring the tissue volume by overflow, but the water level needs to be read manually after the overflow, which has reading errors and squeezes the measured tissue during the measurement process, causing serious damage to the tissue and organs. For this reason, we propose a reading device that uses the drainage method to accurately measure the volume of specific tissues. Summary of the invention

[0005] In order to solve the problems mentioned in the above background technology, the present invention provides a reading device for accurately measuring the volume of a specific tissue using a water displacement method.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A reading device for accurately measuring the volume of a specific tissue by a water displacement method comprises a placing box, a quantitative cover bottle and an automatic measuring device. A plurality of placing tables are arranged vertically and horizontally in a box compartment of the placing box. The quantitative cover bottle can be mounted upside down on the upper part of the placing table to form a quantitative measurement chamber. The two ends of the quantitative cover bottle are respectively provided with a docking port and a sealing port. The lower part of the box compartment is provided with a substrate compartment. A plurality of matching components corresponding to the placing tables are installed in the substrate compartment. A vertical connecting rod is installed on the upper surface of the placing table. The bottom end of the vertical connecting rod connects the internal space of the vertical connecting rod and the internal space of the quantitative measurement chamber. The interior of the vertical connecting rod is hollow and provided with a floating block.

[0008] The automatic measuring device includes a main barrel, a control panel, a liquid injection head and a liquid supply joint. A battery, a metering pump and a control main board are installed in the main barrel, and a liquid level detection head electrically connected to the control main board is installed at the bottom of the liquid injection head.

[0009] Preferably, the placement table protrusion is arranged on the bottom surface of the box magazine, the inner side of the sealing port has a thread that just matches the outer periphery of the placement table, the placement table has at least one flow outlet running through from top to bottom, and the bottom plate of the box magazine has a discharge port corresponding to the flow outlet one by one, the cross-section of the discharge port is larger than the flow outlet, and the cross-section of the discharge port covers the entire flow outlet.

[0010] Preferably, the matching components include a central control unit, a vertical movement column, a connecting frame and a sealing plug electrically connected to the outside. The central control unit is fixedly installed at the center of the placement table axis, the vertical movement column is installed at the lower end of the central control unit and passes through the bottom plate of the box bin to the substrate bin, the central control unit can drive the vertical movement column and the connecting frame installed on the periphery of the vertical movement column to move vertically, and the sealing plug is installed at the top of the connecting frame and can pass through the drain port and be plugged into the flow outlet.

[0011] Preferably, a plurality of recovery chambers corresponding to the mating components are provided in the substrate bin, the upper portion of the recovery chamber is sealedly connected to the lower portion of the bottom plate of the placement table, the upper opening of the recovery chamber covers all the drain ports, thereby completely receiving the liquid discharged downstream from the drain ports, and the various recovery chambers are connected through a collecting pipe.

[0012] Preferably, a meandering guide rail is provided in the box magazine according to the arrangement of each placement table. The guide rail is arranged in parallel and meanders on both sides of the placement tables arranged vertically and horizontally to form a guide path that turns and covers all the placement tables. The guide rail has an insertion rail that extends up and down to the outside.

[0013] Preferably, the bottom plate of the main barrel is provided with a traveling bracket, which includes a main frame rod, a traveling ball and a limit head. A storage cavity is provided at the bottom of the main barrel, which allows the entire traveling bracket to be placed therein. The side wall of the storage cavity has a vertically extending limit groove, and the outer peripheral wall of the limit head installed on the top of the main frame rod has a limit slider that is slidably placed in the limit groove.

[0014] Preferably, a horizontal fan bin is provided on the bottom side wall of the storage cavity, a partial area of ​​the horizontal fan bin covers the cross-sectional plane where the storage cavity is located and is communicated with the storage cavity, a locking strip is installed in the horizontal fan bin, one end of the locking strip is installed in the horizontal fan bin, the locking strip can rotate axially in the horizontal fan bin with this end as the rotation center, during the rotation of the locking strip, the other end of the locking strip can be moved into the storage cavity, and a locking slot is provided at the upper end of the main frame rod.

[0015] Preferably, the rotating shaft of the locking clip extends downward out of the bottom of the main cylinder and is connected to the closed rotating plate, the upper surface of the closed rotating plate is close to the bottom surface of the main cylinder, and the closed rotating plate has a blocking portion that can completely cover the bottom outlet of the storage cavity.

[0016] Preferably, the traveling ball is installed in the ball bin at the lower end of the main frame rod, the cross-sectional diameter of the channel from the ball bin to the outside of the main frame rod is smaller than the diameter of the traveling ball, and there is a gap between the upper part of the traveling ball and the top of the ball bin, and a driving shaft is arranged in this gap.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. After the user of the present invention uses the automatic measuring device to measure the volume of the medical tissue to be tested set in the quantitative cover bottle, the matching component can automatically identify and release the measuring liquid in the quantitative cover bottle. The measuring steps are simple, and there is no need to perform cumbersome liquid replacement operations during large-scale testing. The volume of large quantities of medical tissue to be tested can be efficiently measured.

[0019] 2. The automatic measuring device of the present invention can automatically move under the guidance of the guide rail when connected to an external power supply and a measuring liquid source to measure the volume of each medical tissue to be tested set in the display box. While the automatic measuring device is automatically moving and measuring, the user can load the next batch of medical tissues to be tested into another display box. The measurement and loading work are carried out simultaneously, which greatly reduces the workload of manual participation and improves the measurement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the structure of a reading device for accurately measuring the volume of a specific tissue using a water displacement method according to the present invention;

[0022] Figure 2 This is a schematic diagram of the installation structure of the quantitative cap bottle of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the automatic measuring device of the present invention;

[0024] Figure 4 This is a schematic diagram of the bottom structure of the main cylinder of the present invention;

[0025] Figure 5 This is a schematic diagram of the internal structure of the guide rail according to the present invention;

[0026] Figure 6 for Figure 2 Enlarged schematic diagram at point A in the middle.

[0027] In the figure: 1. Placement box; 101. Outlet; 102. Drainage outlet; 103. Insertion rail; 104. Limit rail; 105. Lower pit; 11. Box bin; 12. Placement table; 13. Substrate bin; 14. Recovery chamber; 15. Collection pipe; 16. Vertical rod; 17. Floating block; 18. Guide rail; 19. Upper block; 2. Quantitative cover bottle; 201. Docking port; 202. Sealing port; 3. Automatic measuring device; 301. Storage chamber; 302. Limiting groove; 303. Horizontal fan bin; 304. Locking slot; 305, ball bin; 31, main barrel; 32, control panel; 33, filling head; 34, liquid supply joint; 35, liquid level detection head; 36, traveling bracket; 361, main frame rod; 362, traveling ball; 363, limit head; 364, limit slider; 365, driving shaft; 366, limit ring; 37, locking strip; 38, closed rotating plate; 4, matching components; 41, central control unit; 42, vertical displacement column; 43, connecting frame; 44, sealing plug; 45, distance measuring head. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Example 1

[0030] Reference Figure 1-6 A reading device for accurately measuring the volume of a specific tissue by a water displacement method comprises a placement box 1, a quantitative cover bottle 2 and an automatic measuring device 3. A plurality of placement tables 12 are arranged vertically and horizontally in a box compartment 11 of the placement box 1. The quantitative cover bottle 2 can be installed upside down on the placement table 12 to form a quantitative measurement chamber that can measure the volume of the tissue. The automatic measuring device 3 injects an isotonic measurement solution into the quantitative measurement chamber to measure the volume of the tissue placed in the quantitative measurement chamber.

[0031] The placement table 12 is convexly arranged on the bottom surface of the box compartment 11, and the two ends of the quantitative cover bottle 2 are respectively provided with a docking port 201 and a sealing port 202, and the inner side of the sealing port 202 has a thread that just matches the outer periphery of the placement table 12. After the user places the tissue sample cloth to be tested on each placement table 12 one by one, the quantitative cover bottle 2 and the placement table 12 are rotated and screwed to seal, and the quantitative cover bottle 2 can be fixedly installed in the placement box 1.

[0032] The lower part of the box magazine 11 has a substrate warehouse 13, and a plurality of matching components 4 corresponding to the placement table 12 are installed in the substrate warehouse 13. The matching components 4 include a central control component 41 electrically connected to the outside, a vertical movement column 42, a connecting frame 43 and a sealing plug 44. The central control component 41 is fixedly installed at the center of the axis of the placement table 12, and the vertical movement column 42 is installed at the lower end of the central control component 41 and passes through the bottom plate of the box magazine 11 to the substrate warehouse 13. The central control component 41 can drive the vertical movement column 42 and the connecting frame 43 installed on the periphery of the vertical movement column 42 to move vertically.

[0033] The placing table 12 has at least one flow outlet 101 that passes through from top to bottom. The bottom plate of the cartridge compartment 11 has a drain port 102 that corresponds to the flow outlet 101. The cross section of the drain port 102 is larger than the flow outlet 101, and the cross section of the drain port 102 covers the entire flow outlet 101. The sealing plug 44 is installed at the top of the connecting frame 43 and can pass through the drain port 102 and be inserted into the flow outlet 101. When the sealing plug 44 is inserted into the flow outlet 101, it can be in contact with the flow outlet 101. The sides are tightly attached to block the outflow port 101, thereby preventing the liquid in the quantitative measurement chamber from flowing downward. The middle control 41 drives the vertical displacement column 42 to move downward, so that the sealing plug 44 installed on the upper end of the connecting frame 43 moves downward into the drain port 102. When the sealing plug 44 completely enters the drain port 102 and separates from the outflow port 101, the outflow port 101 will no longer be blocked by the sealing plug 44, and the liquid in the quantitative measurement chamber will pass through the outflow port 101 and the drain port 102 and flow downward.

[0034] The substrate bin 13 is further provided with a plurality of recovery chambers 14 corresponding to the mating components 4. The upper portion of the recovery chamber 14 is sealedly connected to the lower portion of the bottom plate of the placement table 12. The upper opening of the recovery chamber 14 covers all the drain ports 102, so as to completely receive the liquid discharged downstream from the drain ports 102. The recovery chambers 14 are connected to each other through a collecting pipe 15. The liquid collected by each recovery chamber 14 will be discharged to the outside of the substrate bin 13 through the collecting pipe 15 for collection and treatment.

[0035] A vertical connecting rod 16 is installed on the upper surface of the placement table 12. The interior of the vertical connecting rod 16 is hollow and provided with a floating block 17. The bottom end of the vertical connecting rod 16 has a space connecting the internal space of the vertical connecting rod 16 and the internal space of the quantitative measurement chamber. After the quantitative measurement chamber is filled with liquid, part of the liquid will flow into the vertical connecting rod 16 to make the floating block 17 float up, until the quantitative measurement chamber is filled, the floating block 17 floats to the top of the vertical connecting rod 16 and stops floating. The opening of the vertical connecting rod 16 to the outside does not allow the floating block 17 to move out, so that the floating block 17 always remains in the vertical connecting rod 16.

[0036] A distance measuring head 45 is provided at the top of the middle control 41. The distance measuring head 45 passes through the bottom surface of the box compartment 11 and is provided at the bottom of the vertical rod 16, and monitors the distance between itself and the floating block 17 in real time. After the distance measuring head 45 detects that the floating block 17 floats away, the middle control 41 will enter a ready state. After the floating block 17 maintains a position away from the distance measuring head 45 for a predetermined time, the middle control 41 will drive the vertical displacement column 42 to move downward to release the liquid in the quantitative measurement cavity until the floating block 17 returns to its position as the liquid level moves downward.

[0037] Example 2

[0038] Reference Figure 1-6 The difference between this embodiment and embodiment 1 is that the automatic measuring device 3 includes a main barrel 31, a control panel 32, a liquid injection head 33 and a liquid supply joint 34. A battery, a metering pump and a control main board are installed in the main barrel 31. The battery can power the metering pump and the control main board. The user can send instructions to the control main board through the control panel 32. The metering pump is connected to the liquid injection head 33 and the liquid supply joint 34 respectively. The externally supplied measuring liquid flows into the main barrel 31 through the liquid supply joint 34, and is then pumped out by the liquid injection head 33 through the metering pump. The metering pump can accurately obtain the specific volume data of the liquid flowing from the liquid supply joint 34 to the liquid injection head 33.

[0039] A liquid level detection head 35 electrically connected to the control main board is installed at the bottom of the liquid injection head 33. After the liquid injection head 33 is docked with the docking port 201, the bottom of the liquid level detection head 35 is just at the quantitative liquid level surface of the quantitative cap bottle 2.

[0040] When measuring tissue volume, the user first inputs the quantitative volume of the quantitative cap bottle 2 to the control main board through the operation panel 32, and then uses the automatic measuring device 3 to continuously inject the measuring liquid into the quantitative measurement cavity. When the liquid level in the quantitative measurement cavity reaches the quantitative liquid level, it will be detected by the liquid level detection head 35. The detection signal is transmitted to the control main board to cause the metering pump to immediately stop injecting the measuring liquid into the quantitative measurement cavity. At this time, the difference between the actual volume of the measuring liquid injected into the quantitative measurement cavity measured by the quantitative cap bottle 2 and the quantitative volumetric metering pump is the actual volume of the tissue to be measured in the quantitative measurement cavity.

[0041] Preferably, the control mainboard may also be installed with a Bluetooth or wireless module, so as to transmit the measured data timely and accurately to an external receiving device for storage and analysis.

[0042] Example 3

[0043] Reference Figure 1-6 The difference between this embodiment and embodiment 2 is that a meandering guide rail 18 is provided in the box compartment 11 according to the arrangement of each placement table 12, and a traveling bracket 36 is stored on the bottom plate of the main cylinder 31. The user can set the main cylinder 31 equipped with the traveling bracket 36 on the guide rail 18, and the automatic measuring device 3 can dock the quantitative cap bottle 2 on each placement table 12 according to the guidance of the guide rail 18 and measure the volume of the tissue to be measured therein.

[0044] The traveling bracket 36 includes a main frame rod 361, a traveling ball 362 and a limit head 363, the limit head 363 and the traveling ball 362 are respectively installed at the upper and lower ends of the main frame rod 361, and a storage cavity 301 is arranged at the bottom of the main cylinder 31, and the storage cavity 301 allows the entire traveling bracket 36 to be placed therein, and the side wall of the storage cavity 301 has a vertically extending limit groove 302, and the outer peripheral wall of the limit head 363 has a limit slider 364 that is slidably inserted into the limit groove 302, and the bottom of the limit groove 302 does not extend to the bottom of the storage cavity 301, so that the main frame rod 361 installed with the limit head 363 cannot be moved downward out of the storage cavity 301, and the limit slider 364 inserted into the limit groove 302 can also keep the main frame rod 361 in a fixed rotation position.

[0045] The bottom side wall of the storage chamber 301 is provided with a horizontal fan bin 303, and a partial area of ​​the horizontal fan bin 303 covers the cross-sectional plane of the storage chamber 301 and is connected to the storage chamber 301. A locking card strip 37 is installed in the horizontal fan bin 303, and one end of the locking card strip 37 is installed in the horizontal fan bin 303. The locking card strip 37 can axially rotate in the horizontal fan bin 303 with this end as the rotation center. During the rotation of the locking card strip 37, the other end of the locking card strip 37 can move into the storage chamber 301. The upper end of the main frame rod 361 is provided with a locking slot 304, and when the limit head 363 moves to the storage chamber 301 When at the bottom, the locking slot 304 corresponds to the vertical position of the horizontal fan bin 303. When the main frame rod 361 moves in the storage chamber 301, the locking strip 37 moves into the horizontal fan bin 303 to avoid the moving path of the main frame rod 361. When the main frame rod 361 extends out of the storage chamber 301 and makes the locking slot 304 correspond to the horizontal fan bin 303, the locking strip 37 can be rotated and moved into the locking slot 304. The thickness of the locking strip 37 is consistent with the height of the locking slot 304, so that the vertical position of the main frame rod 361 can be locked after the locking strip 37 moves into the locking slot 304.

[0046] The rotating axis of the locking strip 37 extends downward and extends out of the bottom of the main cylinder 31 and is connected to the closed rotating plate 38. The upper surface of the closed rotating plate 38 is close to the bottom surface of the main cylinder 31, and the closed rotating plate 38 has a blocking portion that can completely cover the bottom outlet of the storage chamber 301. The blocking portion is located at one end of the rotating axis away from the locking strip 37. The relative position of the blocking portion of the closed rotating plate 38 and the locking strip 37 is such that when the locking strip 37 is in the locking slot 304, the blocking portion of the closed rotating plate 38 is in a position to avoid the bottom outlet of the storage chamber 301, and when the blocking portion of the closed rotating plate 38 moves to a position to cover the bottom outlet of the storage chamber 301, the locking strip 37 is in a position to move out of the locking slot 304.

[0047] It is worth mentioning that the locking card strip 37 and the closed rotating plate 38 can also be deflected synchronously so that when the locking card strip 37 is in a position to move out of the locking card slot 304, the closed rotating plate 38 has not yet moved to a position to cover the bottom outlet of the storage chamber 301. When the locking card strip 37 and the closed rotating plate 38 are deflected to this position, the main frame rod 361 can move freely in the storage chamber 301 without being affected by the locking card strip 37 and the closed rotating plate 38. After the main frame rod 361 is completely retracted into the storage chamber 301, the user can remove the closed rotating plate 38 by moving the locking card strip 37 out of the storage chamber 301. The main frame rod 361 is stored in the storage chamber 301 by rotating it to a position that covers the bottom outlet of the storage chamber 301. After the main frame rod 361 is fully extended from the storage chamber 301, the user can adjust the closed rotating plate 38 to rotate the locking strip 37 to a position that moves into the locking slot 304 to lock the vertical position of the main frame rod 361. It can be understood that the friction between the closed rotating plate 38 and the bottom surface of the main barrel 31 can make the locking strip 37 and the closed rotating plate 38 rotate to the specified position and maintain it in that position until the position is changed due to force applied by the user.

[0048] The traveling ball 362 is installed in the ball bin 305 at the lower end of the main frame rod 361. The cross-sectional diameter of the channel from the ball bin 305 to the outside of the main frame rod 361 is smaller than the diameter of the traveling ball 362, so that the lower end of the traveling ball 362 can protrude from the bottom of the ball bin 305 but will not completely fall out of the ball bin 305. There is a gap between the upper part of the traveling ball 362 and the top of the ball bin 305, and a driving shaft 365 is arranged in this gap. The driving shaft 365 is driven by a motor installed at the bottom of the main frame rod 361 to rotate axially, and then drives the traveling ball 362 closely attached to it to roll and rotate in the ball bin 305 by friction.

[0049] The guide rail 18 is arranged in parallel on both sides of the placement tables 12 arranged vertically and horizontally and meanders to form a guide path that turns and covers all the placement tables 12. The guide rail 18 has an insertion rail 103 that extends up and down to the outside. The insertion rail 103 allows the main frame rod 361 to be inserted therein. In this way, the travel ball 362 that is driven to roll will contact the bottom surface of the insertion rail 103 and make the entire automatic measuring device 3 move along the guide path formed by the guide rail 18.

[0050] The lower end of the main frame rod 361 can be inserted into the outer wall of the part of the insertion rail 103, and a limiting ring 366 is set. The side wall of the insertion rail 103 has a limiting rail 104 that allows the limiting ring 366 to be placed. The diameter of the limiting ring 366 is larger than the main frame rod 361. The starting and end ends of the guide rail 18 have insertion channels that allow the limiting ring 366 to move downward and be placed in the insertion rail 103. After the limiting ring 366 is placed in the insertion rail 103, it can be moved into the limiting rail 104. After the limiting ring 366 is moved into the limiting rail 104, the upper and lower surfaces of the limiting ring 366 are tightly attached to the upper and lower surfaces of the limiting rail 104, so that the main frame rod 361 will not tip over after being vertically placed in the insertion rail 103.

[0051] The insertion rail 103 is provided with a lower pit 105 at a position corresponding to each placement table 12. When the main frame rod 361 is fully extended from the storage cavity 301 and placed in the insertion rail 103, the injection head 33 is above the docking port 201. As the automatic measuring device 3 moves along the guide rail 18, the injection head 33 will move to the top of each docking port 201. At this time, the travel ball 362 will fall into the lower pit 105 and the automatic measuring device 3 cannot continue to move. After the travel ball 362 falls into the lower pit 105, the injection head 33 will be inserted into the docking port 201 and the measuring liquid can be injected into the quantitative measurement cavity. It is worth mentioning that the position of the limit rail 104 corresponding to the lower pit 105 is also provided with a concave part, so that the limit ring 366 can move down synchronously with the main frame rod 361 and keep the main frame rod 361 upright.

[0052] An upper push block 19 is provided at the bottom of the lower pit 105, and the upper push block 19 is driven by a hydraulic device (not shown in the figure) installed at the bottom to move vertically, thereby lifting the lower end of the main frame rod 361 sunken in the lower pit 105 and continuing to move forward. Under normal circumstances, the upper push block 19 is held at the bottom of the lower pit 105 by the hydraulic device, and the hydraulic device is electrically connected to the middle control unit 41. Only when the middle control unit 41 controls the vertical movement column 42 to move downward for discharging, will the hydraulic device be controlled to lift the upper push block 19.

[0053] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0054] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0056] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A reading device for accurately measuring the volume of a specific tissue by a water displacement method, comprising a placement box (1), a quantitative cap bottle (2) and an automatic measuring device (3), characterized in that: A plurality of placement platforms (12) are arranged in a vertical and horizontal arrangement in the box bin (11) of the placement box (1); the quantitative cover bottle (2) can be mounted upside down on the top of the placement platform (12) to form a quantitative measurement chamber; the two ends of the quantitative cover bottle (2) respectively have a docking port (201) and a sealing port (202); the lower part of the box bin (11) has a substrate bin (13); a plurality of matching components (4) corresponding to the placement platforms (12) are mounted in the substrate bin (13); a vertical connecting rod (16) is mounted on the upper surface of the placement platform (12); the bottom end of the vertical connecting rod (16) connects the internal space of the vertical connecting rod (16) and the internal space of the quantitative measurement chamber; the interior of the vertical connecting rod (16) is hollow and is provided with a floating block (17); The automatic measuring device (3) comprises a main barrel (31), a control panel (32), a liquid injection head (33) and a liquid supply joint (34); a battery, a metering pump and a control main board are installed in the main barrel (31); a liquid level detection head (35) electrically connected to the control main board is installed at the bottom end of the liquid injection head (33).

2. A reading device for accurately measuring the volume of a specific tissue by a water displacement method according to claim 1, characterized in that: The placement platform (12) is protrudingly arranged on the bottom surface of the box bin (11); the inner side of the sealing opening (202) has a thread that exactly matches the outer periphery of the placement platform (12); the placement platform (12) has at least one flow outlet (101) that passes through from top to bottom; the bottom plate of the box bin (11) has a discharge port (102) that corresponds one-to-one with the flow outlet (101); the cross-section of the discharge port (102) is larger than that of the flow outlet (101), and the cross-section of the discharge port (102) covers the entire flow outlet (101).

3. A reading device for accurately measuring the volume of a specific tissue by a water displacement method according to claim 2, characterized in that: The matching component (4) includes a central control component (41) electrically connected to the outside, a vertical displacement column (42), a connecting frame (43) and a sealing plug (44); the central control component (41) is fixedly installed at the center of the axis of the placement table (12); the vertical displacement column (42) is installed at the lower end of the central control component (41) and passes through the bottom plate of the box bin (11) to the substrate bin (13); the central control component (41) can drive the vertical displacement column (42) and the connecting frame (43) installed on the periphery of the vertical displacement column (42) to move vertically; the sealing plug (44) is installed at the top of the connecting frame (43) and can pass through the drain port (102) and plug into the flow outlet (101).

4. The reading device for accurately measuring the volume of a specific tissue by the water displacement method according to claim 2, characterized in that: The substrate bin (13) is further provided with a plurality of recovery chambers (14) arranged one-to-one in correspondence with the matching components (4); the upper portion of the recovery chamber (14) is sealedly connected to the lower portion of the bottom plate of the placement table (12); the upper opening of the recovery chamber (14) covers all the drain ports (102), thereby completely receiving the liquid discharged downstream from the drain ports (102); and the recovery chambers (14) are connected to each other via a collecting pipe (15).

5. The reading device for accurately measuring the volume of a specific tissue by water displacement method according to claim 1, characterized in that: The box magazine (11) is provided with a meandering guide rail (18) according to the arrangement of each placement table (12). The guide rail (18) is arranged in parallel on both sides of the placement tables (12) arranged vertically and horizontally and meanders to form a guide path that turns and covers all the placement tables (12). The guide rail (18) has an insertion rail (103) extending upward and downward to the outside.

6. The reading device for accurately measuring the volume of a specific tissue by water displacement method according to claim 5, characterized in that: The bottom plate of the main cylinder (31) is provided with a traveling bracket (36), and the traveling bracket (36) includes a main frame rod (361), a traveling ball (362) and a limiting head (363). The bottom of the main cylinder (31) is provided with a storage cavity (301), and the storage cavity (301) allows the entire traveling bracket (36) to be placed therein. The side wall of the storage cavity (301) has a vertically extending limiting groove (302), and the outer peripheral wall of the limiting head (363) installed on the top of the main frame rod (361) has a limiting slider (364) that is slidably placed in the limiting groove (302).

7. The reading device for accurately measuring the volume of a specific tissue by water displacement method according to claim 6, characterized in that: A horizontal fan bin (303) is provided on the bottom side wall of the storage chamber (301); a partial area of ​​the horizontal fan bin (303) covers the cross-sectional plane of the storage chamber (301) and is connected to the storage chamber (301); a locking card strip (37) is installed in the horizontal fan bin (303); one end of the locking card strip (37) is installed in the horizontal fan bin (303); the locking card strip (37) can rotate axially in the horizontal fan bin (303) with this end as the rotation center; during the rotation of the locking card strip (37), the other end of the locking card strip (37) can move into the storage chamber (301); and a locking card slot (304) is provided at the upper end of the main frame rod (361).

8. The reading device for accurately measuring the volume of a specific tissue by water displacement method according to claim 7, characterized in that: The rotating axis of the locking clip (37) extends downward and out of the bottom of the main cylinder (31) to be connected to the closed rotating plate (38); the upper surface of the closed rotating plate (38) is in close contact with the bottom surface of the main cylinder (31), and the closed rotating plate (38) has a blocking portion that can completely cover the bottom outlet of the storage chamber (301).

9. The reading device for accurately measuring the volume of a specific tissue by water displacement method according to claim 6, characterized in that: The traveling ball (362) is installed in the ball bin (305) at the lower end of the main frame rod (361), and the cross-sectional diameter of the channel from the ball bin (305) to the outside of the main frame rod (361) is smaller than the diameter of the traveling ball (362). There is a gap between the upper part of the traveling ball (362) and the top of the ball bin (305), and a driving shaft (365) is arranged in this gap.

10. The reading device for accurately measuring the volume of a specific tissue by water displacement method according to claim 9, characterized in that: The insertion rail (103) allows the main frame rod (361) to be inserted therein, and a limit ring (366) is provided on the outer peripheral wall of the portion of the insertion rail (103) into which the lower end of the main frame rod (361) can be inserted, and the side wall of the insertion rail (103) has a limit rail (104) that allows the limit ring (366) to be placed, and the insertion rail (103) is provided with a lower pit (105) at a position corresponding to each placement platform (12), and an upper top block (19) is provided at the bottom of the lower pit (105).