Efficient blood mixing device for clinical laboratory

Abstract

The utility model provides an efficient blood mixing device for a clinical laboratory, and belongs to the technical field of blood mixing of the clinical laboratory. The efficient blood mixing device for the clinical laboratory of the clinical medicine comprises a test tube disc and a hydraulic cylinder, a mixing mechanism comprises a storage disc, suction cylinders, a liquid outlet pipe and an injection head, the storage disc is installed at the output end of the hydraulic cylinder, the suction cylinders are fixedly installed at the bottom of the storage disc, the suction cylinders are annularly distributed on the storage disc, and the liquid outlet pipe is connected with the liquid outlet pipe. And the liquid outlet pipe is fixedly mounted at the bottom of the suction cylinder. Through the arrangement of the mixing mechanism, as the circle center of the injection head coincides with the circle center of the test tube slot, after a test tube is inserted into the test tube slot, the hydraulic cylinder is started to drive the storage disc to move downwards until the injection head is inserted into the test tube, and a liquid medicament is injected into the test tube from the inside of the storage disc through the injection head; and then mixing is performed through a vibration mechanism arranged on the equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to clinical medical laboratory blood mixing technical field, and specifically, it relates to a clinical medical laboratory high -efficient blood mixing device. BACKGROUND

[0002] Clinical medical laboratory is one of the very important departments in the hospital, and its main responsibilities include inspection analysis, quality control, new technology research and development and application etc., in clinical medical laboratory, blood and other substances mixing is an important link in the inspection process, and has an important influence on the accuracy and reliability of the detection result.

[0003] The most common is that blood and anticoagulant or diluent are mixed when the prior art mixes blood, however, in the process, the number of injection head and test tube slot is corresponding, when the test tube tray is not full of test tube, the staff needs to manually add reagent, which is quite inconvenient. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a clinical medical laboratory high -efficient blood mixing device which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides a clinical medical laboratory high -efficient blood mixing device, including test tube tray and hydraulic cylinder,

[0007] Mixing mechanism, the mixing mechanism includes,

[0008] Storage tray, the storage tray is installed at the output end of the hydraulic cylinder;

[0009] Suction cylinder, the suction cylinder is fixedly installed at the bottom of the storage tray, and the suction cylinder is annularly distributed on the storage tray;

[0010] Liquid outlet pipe, the liquid outlet pipe is fixedly installed at the bottom of the suction cylinder;

[0011] Injection head, the injection head is slidably sleeved on the surface of the liquid outlet pipe, and the inner cavity of the injection head is connected with the inner cavities of the liquid outlet pipe and the suction cylinder;

[0012] Stirring mechanism, the stirring mechanism is arranged in the inside of the storage tray and is used for stirring reagent.

[0013] In a preferred scheme, the stirring mechanism includes,

[0014] Rotating rod, the rotating rod is rotatably installed in the inner cavity of the storage tray;

[0015] The stirring blades are fixedly installed on the surface of the rotating rod and are uniformly distributed on the surface of the rotating rod.

[0016] In a preferred scheme, the number of the suction cylinders is the same as the number of the test tube slots on the test tube tray, a piston plate is slidingly installed in the inner cavity of the suction cylinder, the shape of the cross section of the piston plate is consistent with the shape of the cross section of the inner cavity of the suction cylinder, a connecting rod is fixedly installed at the bottom of the piston plate, and the other end of the connecting rod is fixedly connected with the top of the injection head.

[0017] In a preferred scheme, a bearing ring is fixedly sleeved on the surface of the injection head, a spring is fixedly installed at the top of the bearing ring, and the other end of the spring is fixedly connected with the bottom of the suction cylinder.

[0018] In a preferred scheme, a liquid inlet pipe is fixedly installed at the bottom of the storage tray, the other end of the liquid inlet pipe is connected with the suction cylinder, and the suction cylinder is connected with the inner cavity of the storage tray through the liquid inlet pipe.

[0019] In a preferred scheme, a first one-way valve is installed on the surface of the liquid outlet pipe, a second one-way valve is installed on the surface of the liquid inlet pipe, and the valve clack of the first one-way valve and the valve clack of the second one-way valve are in opposite directions.

[0020] In a preferred scheme, a first gear and a second gear are rotationally installed on the top wall of the storage tray, the bottom of the first gear is fixedly connected with the top of the rotating rod, and the first gear and the second gear are in meshing connection.

[0021] In a preferred scheme, a lead screw is fixedly installed at the top of the bearing ring, the lead screw is sleeved in the second gear, and the lead screw is in threaded connection with the second gear.

[0022] The high-efficiency blood mixing device for a clinical medical laboratory has the following beneficial effects.

[0023] 1. The mixing mechanism is arranged, the center of the injection head and the center of the test tube slot coincide, when the test tube is inserted into the test tube slot, the hydraulic cylinder is started, the storage tray is driven to move downwards, the liquid medicine is injected into the test tube from the inside of the storage tray through the injection head after the injection head is inserted into the inside of the test tube, and then the liquid medicine is mixed through the vibration mechanism arranged on the equipment.

[0024] 2. The stirring mechanism is arranged, the rotating rod is rotated, the stirring blades are rotated, the stirring blades are in the inside of the storage tray, and therefore the liquid medicine is stirred to prevent the liquid medicine from being placed for too long time and causing the liquid medicine to be deposited. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments of the present application will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0026] Figure 1 is a schematic diagram of the overall structure provided by the embodiments of the present application;

[0027] Figure 2 is a partial cross-sectional view of the storage disc provided by the embodiments of the present application;

[0028] Figure 3 is a partial cross-sectional view of the suction cylinder provided by the embodiments of the present application;

[0029] Figure 4 is a partial cross-sectional view of the suction cylinder provided by the embodiments of the present application; Figure 2 is an enlarged view of part A in the above-mentioned partial cross-sectional view.

[0030] In the figure: 1, test tube disc; 2, hydraulic cylinder; 3, storage disc; 4, suction cylinder; 5, liquid outlet pipe; 6, injection head; 7, rotating rod; 8, stirring blade; 9, piston plate; 10, connecting rod; 11, bearing ring; 12, spring; 13, liquid inlet pipe; 14, first one-way valve; 15, second one-way valve; 16, first gear; 17, second gear; 18, lead screw. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Reference Figures 1-4The utility model provides a technical scheme: a kind of efficient blood mixing device for clinical medical laboratory, including test tube tray 1 and hydraulic cylinder 2, mixing mechanism includes storage tray 3, suction cylinder 4, liquid outlet pipe 5 and injection head 6, storage tray 3 is installed at the output of hydraulic cylinder 2, suction cylinder 4 is fixedly installed at the bottom of storage tray 3, suction cylinder 4 is annularly distributed on storage tray 3, liquid outlet pipe 5 is fixedly installed at the bottom of suction cylinder 4, injection head 6 is slidably sleeved on the surface of liquid outlet pipe 5, the inner chamber of injection head 6 is connected with the inner chamber of suction cylinder 4 by liquid outlet pipe 5, stirring mechanism is arranged inside storage tray 3, for stirring medicament, by being provided with mixing mechanism, liquid medicament is stored in the inside of storage tray 3, and puncture leather cover is installed on the surface of storage tray 3, liquid medicament can be supplemented by puncture leather cover, since the center of injection head 6 and the center of test tube insertion slot coincide, when test tube is inserted into test tube insertion slot, hydraulic cylinder 2 is started, storage tray 3 is driven to move downwards, until injection head 6 is inserted into the inside of test tube, then liquid medicament is injected from the inside of storage tray 3 to the inside of test tube by injection head 6, then mixing is carried out by vibration mechanism arranged on equipment;

[0033] Refer to Figures 1-4 Stirring mechanism includes rotating rod 7 and stirring blade 8, rotating rod 7 is rotatably installed in the inner chamber of storage tray 3, and stirring blade 8 is fixedly installed on the surface of rotating rod 7, and a plurality of stirring blades 8 are evenly distributed on the surface of rotating rod 7, by being provided with stirring mechanism, by rotating rotating rod 7, stirring blade 8 is rotated, since stirring blade 8 is in the inside of storage tray 3, liquid medicament is stirred, to prevent liquid medicament from being placed for too long, resulting in fluid medicament to occur sedimentation phenomenon;

[0034] Refer to Figures 1-4, the number of suction cylinders 4 is same as the number of test tube slots on the test tube disc 1, a piston plate 9 is slidingly installed in the inner cavity of the suction cylinder 4, the cross-sectional shape of the piston plate 9 is consistent with the cross-sectional shape of the inner cavity of the suction cylinder 4, a connecting rod 10 is fixedly installed at the bottom of the piston plate 9, the other end of the connecting rod 10 is fixedly connected with the top of the injection head 6, a bearing ring 11 is fixedly sleeved on the surface of the injection head 6, a spring 12 is fixedly installed at the top of the bearing ring 11, the other end of the spring 12 is fixedly connected with the bottom of the suction cylinder 4, a liquid inlet pipe 13 is fixedly installed at the bottom of the storage disc 3, the other end of the liquid inlet pipe 13 is connected with the suction cylinder 4, the suction cylinder 4 is connected with the inner cavity of the storage disc 3 through the liquid inlet pipe 13, by arranging the suction cylinder 4, the storage disc 3 moves downward relative to the test tube slot containing the test tube, at this time the height of the top of the test tube is higher than the height of the test tube disc 1, because the diameter of the bearing ring 11 is greater than the diameter of the test tube port, after the bearing ring 11 contacts the test tube port, the bearing ring 11 is extruded by the test tube port, at this time the storage disc 3 continues to move downward to compress the spring 12, the height of the extrusion of the bearing ring 11 does not change, so that the connecting rod 10 drives the piston plate 9 to move in the inner cavity of the suction cylinder 4, by the negative pressure principle, the liquid medicine in the storage box is sucked into the inner cavity of the suction cylinder 4 through the liquid inlet pipe 13, and then enters the inner cavity of the injection head 6 through the liquid outlet pipe 5, relative to the test tube slot without containing the test tube, the bearing ring 11 cannot be extruded, so injection will not be performed;

[0035] With reference to Figures 1-4 , a first one-way valve 14 is installed on the surface of the liquid outlet pipe 5, a second one-way valve 15 is installed on the surface of the liquid inlet pipe 13, the valve clack of the first one-way valve 14 and the valve clack of the second one-way valve 15 are opposite in direction, by arranging the first one-way valve 14 and the second one-way valve 15, because the valve clacks of the first one-way valve 14 and the second one-way valve 15 are opposite in direction, when the piston plate 9 moves upward relative to the suction cylinder 4, the valve clack of the second one-way valve 15 is opened and the valve clack of the first one-way valve 14 is closed, so that the suction cylinder 4 avoids sucking air into the inner cavity, when the piston plate 9 moves downward relative to the suction cylinder 4, the valve clack of the second one-way valve 15 is closed and the valve clack of the first one-way valve 14 is opened, so that the liquid medicine flows into the inner cavity of the injection head 6 through the liquid outlet pipe 5 to perform injection, preventing the liquid medicine from flowing back at the liquid inlet pipe 13;

[0036] It is worth noting that the length of the liquid outlet pipe 5 is greater than the distance of the movement of the piston plate 9, preventing the liquid outlet pipe 5 from being separated from the injection head 6 when the piston plate 9 moves upward.

[0037] With reference to Figures 1-4, the top wall of the storage disc 3 is rotatably provided with a first gear 16 and a second gear 17, the bottom of the first gear 16 is fixedly connected with the top of the rotating rod 7, and the first gear 16 is in meshing connection with the second gear 17, by arranging the first gear 16 and the second gear 17, when the second gear 17 is rotated, the first gear 16 is rotated through the meshing connection between the first gear 16 and the second gear 17, and since the first gear 16 is fixedly connected with the rotating rod 7, a driving force is provided for the rotation of the rotating rod 7;

[0038] With reference to Figures 1-4 , the top of the bearing ring 11 is fixedly provided with a lead screw 18, the lead screw 18 is sleeved in the second gear 17, and the lead screw 18 is in threaded connection with the second gear 17, by arranging the lead screw 18, when the bearing ring 11 is pressed to be close to the storage disc 3 due to the extrusion of the test tube mouth, the lead screw 18 is driven to move upwards relative to the storage disc 3, and the second gear 17 is rotated through the threaded connection between the lead screw 18 and the second gear 17 and the rotatable mounting of the second gear 17 in the storage disc 3.

[0039] Specifically, the working process or working principle of the high-efficiency blood mixing device for a clinical medical laboratory is as follows: in use, the hydraulic cylinder 2 is started to drive the storage disc 3 to move downwards until the injection head 6 is inserted into the test tube, since the diameter of the bearing ring 11 is greater than that of the test tube mouth, the bearing ring 11 is pressed by the test tube mouth after being contacted with the test tube mouth, at this time, the storage disc 3 continues to move downwards to compress the spring 12, the height of the bearing ring 11 is unchanged due to the extrusion of the test tube mouth, so that the connecting rod 10 drives the piston plate 9 to move in the inner cavity of the suction cylinder 4, at this time, the valve disc of the second one-way valve 15 is opened, and the valve disc of the first one-way valve 14 is closed, liquid medicaments in the storage box are sucked into the inner cavity of the suction cylinder 4 through the liquid inlet pipe 13 through the negative pressure principle, meanwhile, the lead screw 18 is driven to move upwards relative to the storage disc 3 by the bearing ring 11, the second gear 17 is rotated through the threaded connection between the lead screw 18 and the second gear 17 and the rotatable mounting of the second gear 17 in the storage disc 3, the first gear 16 is rotated through the meshing connection between the first gear 16 and the second gear 17, the stirring blade 8 is rotated since the first gear 16 is fixedly connected with the rotating rod 7, the hydraulic cylinder 2 is reversely started, the valve disc of the second one-way valve 15 is closed, and the valve disc of the first one-way valve 14 is opened, so that the liquid medicaments flow into the inner cavity of the injection head 6 through the liquid outlet pipe 5 and are injected into the test tube.

Claims

1. A high-efficiency blood mixing device for clinical medical laboratory, comprising a test tube tray (1) and a hydraulic cylinder (2), characterized in that: A mixing mechanism, the mixing mechanism comprising: A storage disk (3), the storage disk (3) being mounted on the output end of the hydraulic cylinder (2); A suction cylinder (4), the suction cylinder (4) being fixedly mounted on the bottom of the storage tray (3), and the suction cylinder (4) being distributed in an annular shape on the storage tray (3); A liquid outlet pipe (5), wherein the liquid outlet pipe (5) is fixedly mounted on the bottom of the suction cylinder (4); An injection head (6), the injection head (6) being slidably sleeved on the surface of the liquid outlet pipe (5), the inner cavity of the injection head (6) being connected to the inner cavity of the suction cylinder (4) through the liquid outlet pipe (5); A stirring mechanism, the stirring mechanism is arranged inside the storage tray (3) and is used to stir the medicine, the stirring mechanism comprising: A rotating rod (7), the rotating rod (7) being rotatably mounted in the inner cavity of the storage disk (3); A stirring blade (8) is fixedly mounted on the surface of the rotating rod (7), and a plurality of stirring blades (8) are evenly distributed on the surface of the rotating rod (7).

2. A high-efficiency blood mixing device for clinical medical laboratory according to claim 1, characterized in that: The number of the suction cylinders (4) is the same as the number of the test tube slots on the test tube tray (1); a piston plate (9) is slidably installed in the inner cavity of the suction cylinder (4); the cross-sectional shape of the piston plate (9) is consistent with the cross-sectional shape of the inner cavity of the suction cylinder (4); a connecting rod (10) is fixedly installed at the bottom of the piston plate (9); the other end of the connecting rod (10) is fixedly connected to the top of the injection head (6).

3. The high-efficiency blood mixing device for clinical medical laboratory according to claim 2, characterized in that: The surface fixed sleeve of the injection head (6) is provided with a bearing ring (11), the top of the bearing ring (11) is fixedly mounted with a spring (12), and the other end of the spring (12) is fixedly connected to the bottom of the suction cylinder (4).

4. The high-efficiency blood mixing device for clinical medical laboratory according to claim 3, characterized in that: A liquid inlet pipe (13) is fixedly mounted on the bottom of the storage tray (3), the other end of the liquid inlet pipe (13) is connected to the suction cylinder (4), and the suction cylinder (4) is connected to the inner cavity of the storage tray (3) through the liquid inlet pipe (13).

5. The high-efficiency blood mixing device for clinical medical laboratory according to claim 4, characterized in that: A first one-way valve (14) is installed on the surface of the liquid outlet pipe (5), and a second one-way valve (15) is installed on the surface of the liquid inlet pipe (13). The valve flap of the first one-way valve (14) and the valve flap of the second one-way valve (15) are in opposite directions.

6. The high-efficiency blood mixing device for clinical medical laboratory according to claim 5, characterized in that: A first gear (16) and a second gear (17) are rotatably mounted on the top wall of the storage tray (3); the bottom of the first gear (16) is fixedly connected to the top of the rotating rod (7); and the first gear (16) and the second gear (17) are meshed and connected.

7. The high-efficiency blood mixing device for clinical medical laboratory according to claim 6, characterized in that: A screw rod (18) is fixedly mounted on the top of the carrying ring (11), the screw rod (18) is sleeved inside the second gear (17), and the screw rod (18) is threadedly connected to the second gear (17).

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