CN112474074A - Ingredient separation device for clinical laboratory - Google Patents
Ingredient separation device for clinical laboratory Download PDFInfo
- Publication number
- CN112474074A CN112474074A CN202011260381.9A CN202011260381A CN112474074A CN 112474074 A CN112474074 A CN 112474074A CN 202011260381 A CN202011260381 A CN 202011260381A CN 112474074 A CN112474074 A CN 112474074A
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- fixedly connected
- upper box
- clinical laboratory
- gear
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
- B04B5/0421—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/02—Centrifuges consisting of a plurality of separate bowls rotating round an axis situated between the bowls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
- B04B2009/085—Locking means between drive shaft and rotor
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a component separation device for a clinical laboratory, and relates to the technical field of medical instruments. The invention comprises a base, wherein a lower box is fixedly connected to the top surface of the base, a touch screen is fixedly connected to the side wall of the lower box, an upper box is fixedly connected to the top of the lower box, a PLC controller is fixedly connected to the top surface of the base, one end of the touch screen is electrically connected with the PLC controller, a shaft core tube is fixedly connected to the top surface of the base, a driving mechanism is fixedly connected to the side wall of the shaft core tube, a constant temperature and humidity machine is fixedly connected to the top surface of the base, a rotating tube is rotatably connected to the inner surface of the shaft core tube, and four connecting lugs are fixedly connected to the peripheral side surface of the top of the rotating tube.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a component separation device for a clinical laboratory.
Background
The clinical laboratory is a bridge between clinical medicine and basic medicine, and comprises clinical chemistry, clinical microbiology, clinical immunology, hematology, humoral science, transfusions and other branch subjects, wherein the blood separation is to separate blood cells from plasma in blood, and the plasma mainly has the functions of carrying the blood cells, transporting substances required for maintaining human life activities, waste products generated in vivo and the like; blood cells are cells present in blood and can be distributed throughout the body with the flow of blood. In mammals, blood cells are mainly composed of three types: red blood cell: the main function is to transport oxygen. White blood cell: mainly plays a role of immunity. When germs invade the human body, white blood cells can penetrate through the capillary wall and concentrate to the invaded part of the germs to be phagocytized after being surrounded by the germs. Platelets: plays an important role in the hemostasis process.
The existing blood separation device has the following defects: 1. the device is not provided with a corresponding buffer structure when being started or stopped, so that blood in the test tube can shake violently at the moment of starting and stopping, and the centrifugal effect is influenced; 2. the blood is influenced by gravity during centrifugation, and the test tube has an included angle of forty-five degrees with the horizontal plane and needs a certain time and a specific rotating speed to counteract the influence of the gravity; 3. the centrifugal device lacks corresponding microenvironment control equipment, cannot achieve the optimal environment for blood preservation during centrifugation, and is not beneficial to long-time preservation of blood plasma, so that the development of the component separation device for the clinical laboratory is a technical problem to be solved by a person skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a component separation device for a clinical laboratory, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a component separation device for a clinical laboratory comprises a base, wherein a lower box is fixedly connected to the top surface of the base, a touch screen is fixedly connected to the side wall of the lower box, an upper box is fixedly connected to the top of the lower box, a PLC (programmable logic controller) is fixedly connected to the top surface of the base, and one end of the touch screen is electrically connected with the PLC;
the base top surface fixedly connected with axle heart pipe, axle heart pipe lateral wall fixedly connected with actuating mechanism, base top surface fixedly connected with constant temperature and humidity machine, axle heart intraductal surface rotates and is connected with the swivel becket, four engaging lugs of swivel becket top week side fixedly connected with, the engaging lug rotates through the pivot and is connected with centrifugal mechanism, base top surface fixedly connected with dead lever, dead lever top fixedly connected with sun gear.
Further, go up four electric push rods of incasement wall fixedly connected with, four the equal fixedly connected with glass cover in electric push rod top, the PLC controller output passes through the electric wire respectively with four electric push rod input electric connection.
Furthermore, the top ends of the rotating pipe and the fixed rod penetrate through the upper box and extend into the upper box, the centrifugal mechanism is located at the axis of the upper box, the inner wall of the rotating pipe is rotatably connected with the peripheral side face of the fixed rod, and the central gear is in a circular truncated cone structure.
Further, actuating mechanism includes the angle bar, angle bar lateral wall and axle center pipe week side welded fastening, angle bar top surface fixedly connected with driving motor, the PLC controller output passes through electric wire and driving motor input electric connection, driving motor output shaft one end fixedly connected with drive gear, the transmission of drive gear week side is connected with drive gear, the internal fixed surface of drive gear is connected with the go-between, rotatory pipe week side fixedly connected with solid fixed ring.
Furthermore, the inner surface of the connecting ring is rotatably connected with the circumferential side surface of the axis pipe, eight magnets are fixedly connected with the circumferential side surface of the top of the connecting ring, and eight metal blocks are fixedly connected with the circumferential side surface of the fixed ring.
Further, the centrifugal mechanism comprises a rotary support, the appearance of the rotary support is of an L-shaped structure, one end, close to the L-shaped central gear, of the rotary support is rotatably connected with the connecting lug through a rotating shaft, the other end, in the L-shaped shape, of the rotary support is rotatably connected with a transmission shaft, and a connecting rod is fixedly connected to one end face of the transmission shaft.
Further, connecting rod one end fixedly connected with conical tooth wheel, conical tooth wheel week side and sun gear swing joint, another terminal surface fixedly connected with two linking bridge of transmission shaft, two linking bridge one end is all rotated through the pivot and is connected with the lantern ring.
Further, constant temperature and humidity machine top communicates respectively has intake pipe and outlet duct, intake pipe and outlet duct top all run through the case and extend to the incasement portion, constant temperature and humidity machine top has temperature and humidity probe through data line electric connection, temperature and humidity probe top runs through the case and extends to the incasement portion, temperature and humidity probe output passes through data line and constant temperature and humidity machine input electric connection.
The invention has the following beneficial effects:
1. this composition separator for clinical laboratory through utilizing the magnetic force adsorption structure among the actuating mechanism, can realize that the slow of centrifugal mechanism accelerates with slow speed reduction, can improve the stability of test tube when the centrifugation, avoids starting or stops to lead to the test tube acutely to rock at the excessive speed, compares with prior art, stability when can improving the test tube separation.
2. This composition separator for clinical laboratory through the rotation structure that sets up autosegregation, can reduce the influence of gravity to the inside blood of test tube, improves the separation effect of plasma and blood cell, through the internal environment of constant temperature and humidity machine control upper box, compares with prior art, can keep the best environment that blood was preserved, prolongs the save time of plasma.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing a constitution of a component separating apparatus for clinical laboratory according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 when open;
FIG. 3 is a schematic view showing an inner structure of an upper case;
FIG. 4 is a schematic view of the internal structure of FIG. 1;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic cross-sectional view taken at C-C in FIG. 5;
FIG. 7 is a schematic view of the centrifuge of FIG. 4;
FIG. 8 is an enlarged view of a portion of FIG. 4 at A;
FIG. 9 is an enlarged view of a portion of FIG. 4 at B;
fig. 10 is a partially enlarged view of fig. 7 at D.
In the drawings, the components represented by the respective reference numerals are listed below:
in the figure: 1-base, 2-lower box, 3-touch screen, 4-upper box, 5-glass cover, 6-electric push rod, 7-air inlet pipe, 8-air outlet pipe, 9-temperature and humidity probe, 10-PLC controller, 11-constant temperature and humidity machine, 12-axle tube, 13-angle iron, 14-driving motor, 15-driving gear, 16-transmission gear, 17-connecting ring, 18-magnet, 19-rotating tube, 20-fixing ring, 21-metal block, 22-central gear, 23-connecting lug, 24-rotating bracket, 25-transmission shaft, 26-connecting rod, 27-bevel gear, 28-connecting bracket, 29-lantern ring and 30-fixing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a component separation device for a clinical laboratory comprises a base 1, wherein the top surface of the base 1 is fixedly connected with a lower box 2, the side wall of the lower box 2 is fixedly connected with a CX215C-NF50 type touch screen 3, the top of the lower box 2 is fixedly connected with an upper box 4, the top surface of the base 1 is fixedly connected with a 6ED1052-2CC08-0BA0 type PLC (programmable logic controller) 10, one end of the touch screen 3 is electrically connected with the PLC 10, the top surface of the base 1 is fixedly connected with a shaft core tube 12, the side wall of the shaft core tube 12 is fixedly connected with a driving mechanism, the top surface of the base 1 is fixedly connected with a CH-5 type constant temperature and humidity machine 11, the inner surface of the shaft core tube 12 is rotatably connected with a rotating tube 19, the peripheral side surface of the top of the rotating tube 19 is fixedly connected with four connecting lugs 23, the connecting lugs 23; the PLC controller 10 is used for controlling the driving structure and the centrifugal mechanism; the top ends of the rotating pipe 19 and the fixed rod 30 penetrate through the upper box 4 and extend into the upper box 4, the centrifugal mechanism is located at the axis of the upper box 4, the inner wall of the rotating pipe 19 is rotatably connected with the peripheral side face of the fixed rod 30, and the central gear 22 is in a circular truncated cone structure.
The inner wall of the upper box 4 is fixedly connected with four RM-PLA type electric push rods 6, the top ends of the four electric push rods 6 are fixedly connected with a glass cover 5, and the output end of the PLC 10 is electrically connected with the input ends of the four electric push rods 6 through electric wires; the electric push rod 6 is used for lifting the glass cover 5, and the inside of the upper box 4 can be observed through the glass cover 5 during centrifugation.
The driving mechanism comprises angle iron 13, the side wall of the angle iron 13 is welded and fixed with the peripheral side surface of the axis pipe 12, the top surface of the angle iron 13 is fixedly connected with a driving motor 14 of 40ZDE model, the output end of the PLC 10 is electrically connected with the input end of the driving motor 14 through a wire, one end of the output shaft of the driving motor 14 is fixedly connected with a driving gear 15, the peripheral side surface of the driving gear 15 is in transmission connection with a transmission gear 16, the inner surface of the transmission gear 16 is fixedly connected with a connecting ring 17, and the peripheral side surface of the; the inner surface of the connecting ring 17 is rotatably connected with the peripheral side surface of the shaft center tube 12, eight magnets 18 are fixedly connected with the peripheral side surface of the top of the connecting ring 17, and eight metal blocks 21 are fixedly connected with the peripheral side surface of the fixing ring 20.
The centrifugal mechanism comprises a rotating support 24, the rotating support 24 is of an L-shaped structure, one end, close to the L shape of the central gear 22, of the rotating support 24 is rotatably connected with a connecting lug 23 through a rotating shaft, the other end, close to the L shape of the central gear, of the rotating support 24 is rotatably connected with a transmission shaft 25, and one end face of the transmission shaft 25 is fixedly connected with a connecting rod 26; one end of the connecting rod 26 is fixedly connected with a conical gear 27, the peripheral side surface of the conical gear 27 is movably connected with the central gear 22, the other end surface of the transmission shaft 25 is fixedly connected with two connecting brackets 28, and one ends of the two connecting brackets 28 are rotatably connected with a lantern ring 29 through rotating shafts.
The top of the constant temperature and humidity machine 11 is respectively communicated with an air inlet pipe 7 and an air outlet pipe 8, the top ends of the air inlet pipe 7 and the air outlet pipe 8 penetrate through the upper box 4 and extend into the upper box 4, the top of the constant temperature and humidity machine 11 is electrically connected with a temperature and humidity probe 9 through a data line, the top of the temperature and humidity probe 9 penetrates through the upper box 4 and extends into the upper box 4, and the output end of the temperature and humidity probe 9 is electrically connected with the input end of the constant temperature and humidity machine 11 through the data line; the constant temperature and humidity machine 11 is used for controlling the temperature and humidity environment inside the upper box 4, and the temperature and humidity probe 9 is a temperature and humidity sensor matched with the constant temperature and humidity machine 11.
The specific application of this embodiment is: the power supply of a PLC (programmable logic controller) 10 and a constant temperature and humidity machine 11 is connected in a tapping way, the PLC 10 is used for controlling the centrifugation step of the device, the PLC 10 is used for controlling the temperature and humidity environment of an upper box 4 and prolonging the storage time of blood plasma, and a touch screen 3 is used for inputting parameters and controlling four electric push rods 6 to lift; opening and closing of the upper box 4: the touch screen 3 is used for sending control information to the PLC 10, the PLC 10 respectively controls the four electric push rods 6 to extend, the four electric push rods 6 lift the glass cover 5, and the upper box 4 is opened; temperature and humidity control inside the upper box 4: the temperature and humidity probe 9 collects temperature and humidity information inside the upper box 4 and transmits the temperature and humidity information to the constant temperature and humidity machine 11, the constant temperature and humidity machine 11 judges whether the temperature and the humidity are within a preset threshold range according to transmitted data, air inside the upper box 4 is sucked into the constant temperature and humidity machine 11 through the air inlet pipe 7, and regulated air is discharged into the upper box 4 from the air outlet pipe 8 through heating, cooling, humidifying and dehumidifying, so that the balance of the temperature and the humidity inside the upper box 4 is controlled; centrifugation of the test tube: the four test tubes are inserted into the lantern ring 29, at the moment, a starting command is sent to the PLC 10 through the touch screen 3, the PLC 10 controls the driving motor 14 to start, an output shaft of the driving motor 14 rotates to drive the driving gear 15 to rotate, the driving gear 15 drives the transmission gear 16 to rotate, the transmission gear 16 drives the connecting ring 17 to enable the magnet 18 to rotate, the magnet 18 is adsorbed by magnetic force with the metal block 21, and in the continuous rotating process of the connecting ring 17, the metal block 21 can slowly drive the fixed ring 20 and the rotating tube 19 to rotate, so that slow acceleration and slow deceleration of the rotating tube 19 are realized, severe shaking generated by starting or stopping is reduced, and the stability of a centrifugal mechanism is improved; rotatory the making of rotatory 19 of swivel tube four centrifugal mechanism are rotatory, centrifugal mechanism receives self gravity and test tube gravity to influence, four runing rest 24 are rotatory upwards, when the 19 rotational speed of swivel tube is promoted, four test tubes become gradually parallel with ground from perpendicular with ground, when four test tubes are parallel with the horizontal plane, four bevel gear 27 and sun gear 22 contact, bevel gear 27 is rotatory on sun gear 22 surface, bevel gear 27 drives transmission shaft 25 through connecting rod 26 and rotates, transmission shaft 25 passes through linking bridge 28 and drives lantern ring 29 and test tube rotation, make the all directions of plasma atress in the test tube even, avoid gravity to influence the inside plasma of test tube, if reduce the 19 rotational speed of swivel tube, runing rest 24 is rotatory downwards, bevel gear 27 and sun gear 22 separation, then the test tube can stop the rotation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a clinical laboratory uses component separation device, includes base (1), its characterized in that: the top surface of the base (1) is fixedly connected with a lower box (2), the side wall of the lower box (2) is fixedly connected with a touch screen (3), the top of the lower box (2) is fixedly connected with an upper box (4), the top surface of the base (1) is fixedly connected with a PLC (programmable logic controller) controller (10), and one end of the touch screen (3) is electrically connected with the PLC controller (10);
base (1) top surface fixedly connected with axle heart pipe (12), axle heart pipe (12) lateral wall fixedly connected with actuating mechanism, base (1) top surface fixedly connected with constant temperature and humidity machine (11), axle heart pipe (12) internal surface rotates and is connected with rotatory pipe (19), four engaging lugs (23) of side fixedly connected with are circled in rotatory pipe (19) top, engaging lug (23) rotate through the pivot and are connected with centrifugal mechanism, base (1) top surface fixedly connected with dead lever (30), dead lever (30) top fixedly connected with sun gear (22).
2. The component separation device for the clinical laboratory according to claim 1, wherein four electric push rods (6) are fixedly connected to the inner wall of the upper box (4), a glass cover (5) is fixedly connected to the top ends of the four electric push rods (6), and the output end of the PLC (10) is electrically connected with the input ends of the four electric push rods (6) through electric wires.
3. The component separating device for the clinical laboratory according to claim 1, wherein the top ends of the rotating tube (19) and the fixed rod (30) both penetrate through the upper box (4) and extend into the upper box (4), the centrifugal mechanism is located at the axis of the upper box (4), the inner wall of the rotating tube (19) is rotatably connected with the peripheral side of the fixed rod (30), and the central gear (22) is in a circular truncated cone shape.
4. The component separating device for the clinical laboratory according to claim 1, wherein the driving mechanism comprises an angle iron (13), the side wall of the angle iron (13) is welded and fixed with the circumferential side surface of the axle tube (12), a driving motor (14) is fixedly connected to the top surface of the angle iron (13), the output end of the PLC (10) is electrically connected with the input end of the driving motor (14) through an electric wire, a driving gear (15) is fixedly connected to one end of the output shaft of the driving motor (14), a transmission gear (16) is connected to the circumferential side surface of the driving gear (15), a connecting ring (17) is fixedly connected to the inner surface of the transmission gear (16), and a fixing ring (20) is fixedly connected to the circumferential side surface of the rotating tube (19).
5. The clinical laboratory component separating device according to claim 4, wherein the inner surface of the connecting ring (17) is rotatably connected with the peripheral side surface of the axle tube (12), eight magnets (18) are fixedly connected with the peripheral side surface of the top of the connecting ring (17), and eight metal blocks (21) are fixedly connected with the peripheral side surface of the fixing ring (20).
6. The component separating device for the clinical laboratory according to claim 1, wherein the centrifugal mechanism comprises a rotary bracket (24), the rotary bracket (24) is of an L-shaped structure, one L-shaped end of the rotary bracket (24) close to the central gear (22) is rotatably connected with the connecting lug (23) through a rotating shaft, the other L-shaped end of the rotary bracket (24) is rotatably connected with a transmission shaft (25), and one end face of the transmission shaft (25) is fixedly connected with a connecting rod (26).
7. The component separating device for the clinical laboratory according to claim 6, wherein one end of the connecting rod (26) is fixedly connected with a bevel gear (27), the peripheral side surface of the bevel gear (27) is movably connected with the central gear (22), the other end surface of the transmission shaft (25) is fixedly connected with two connecting brackets (28), and one ends of the two connecting brackets (28) are rotatably connected with a lantern ring (29) through rotating shafts.
8. The component separation device for the clinical laboratory according to claim 1, wherein the top of the constant temperature and humidity machine (11) is respectively communicated with an air inlet pipe (7) and an air outlet pipe (8), the top ends of the air inlet pipe (7) and the air outlet pipe (8) both penetrate through the upper box (4) and extend into the upper box (4), the top of the constant temperature and humidity machine (11) is electrically connected with a temperature and humidity probe (9) through a data line, the top of the temperature and humidity probe (9) penetrates through the upper box (4) and extends into the upper box (4), and the output end of the temperature and humidity probe (9) is electrically connected with the input end of the constant temperature and humidity machine (11) through the data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260381.9A CN112474074A (en) | 2020-11-12 | 2020-11-12 | Ingredient separation device for clinical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260381.9A CN112474074A (en) | 2020-11-12 | 2020-11-12 | Ingredient separation device for clinical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112474074A true CN112474074A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011260381.9A Withdrawn CN112474074A (en) | 2020-11-12 | 2020-11-12 | Ingredient separation device for clinical laboratory |
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| CN (1) | CN112474074A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731650A (en) * | 2021-09-08 | 2021-12-03 | 深圳市森盈生物科技有限公司 | Integrated centrifugal system and method for full-automatic sheet making machine |
-
2020
- 2020-11-12 CN CN202011260381.9A patent/CN112474074A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731650A (en) * | 2021-09-08 | 2021-12-03 | 深圳市森盈生物科技有限公司 | Integrated centrifugal system and method for full-automatic sheet making machine |
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Application publication date: 20210312 |
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