CN115888451B - Liquid feeding diluting device for medical science clinical laboratory - Google Patents
Liquid feeding diluting device for medical science clinical laboratory Download PDFInfo
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- CN115888451B CN115888451B CN202211554509.1A CN202211554509A CN115888451B CN 115888451 B CN115888451 B CN 115888451B CN 202211554509 A CN202211554509 A CN 202211554509A CN 115888451 B CN115888451 B CN 115888451B
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- 239000007788 liquid Substances 0.000 title claims abstract description 174
- 238000007865 diluting Methods 0.000 title claims abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 43
- 230000006854 communication Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000000243 solution Substances 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007175 bidirectional communication Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 239000012895 dilution Substances 0.000 abstract description 11
- 238000010790 dilution Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002637 fluid replacement therapy Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- 241000192710 Microcystis aeruginosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Abstract
The invention discloses a liquid adding and diluting device for a medical clinical laboratory, which belongs to the technical field of medical equipment and comprises a mounting frame. The liquid storage tanks are fixed above the mounting frame, the whole quantity of the liquid storage tanks is a plurality of liquid storage tanks and are used for storing single-type and/or multi-type liquid reagents. And a liquid mixing unit. The liquid mixing unit is fixed below the mounting frame and is used for uniformly mixing one or more liquid reagents. And the converging valve is fixed on the surface of the mounting frame and used for controlling the communication state of the liquid storage tank and the liquid mixing unit. This scheme includes a plurality of liquid reagent classification storage's a plurality of liquid tanks that correspond, and it is furnished with one set of independent confluence valve respectively and same mixed liquid unit keeps the intercommunication state to all be furnished with the accurate control that the accuse flows the subassembly and carry out the liquid feeding between a plurality of liquid tanks, make it when wholly using, can realize holistic many reagent ratio dilution, even single reagent's continuous dilution control, when guaranteeing whole ratio precision, possess higher ratio efficiency.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a liquid adding and diluting device for a medical clinical laboratory.
Background
The medical clinical laboratory is used as a relatively compatible ring in a medical system to carry out pathological detection and the like on samples, wherein the relative needs of the clinical laboratory are matched with more detection equipment, and the concentration of a detection reagent and even a culture solution directly influences the final detection result in the current detection process.
The dilution device used as the reagent is certainly very important in dilution precision, so that an operator is required to perform accurate proportioning, but the relative method is certainly one way of affecting the efficiency, so that a proportioning device capable of realizing quantitative dilution is provided, and the efficiency is improved on the basis of ensuring the precision.
The present invention has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
a liquid feeding dilution device for a medical clinical laboratory, comprising:
and (5) mounting a frame.
The liquid storage tanks are fixed above the mounting frame, the whole quantity of the liquid storage tanks is a plurality of liquid storage tanks and are used for storing single-type and/or multi-type liquid reagents.
And a liquid mixing unit.
The liquid mixing unit is fixed below the mounting frame and is used for uniformly mixing one or more liquid reagents.
And the converging valve is fixed on the surface of the mounting frame and used for controlling the communication state of the liquid storage tank and the liquid mixing unit.
And (5) transferring the cabin.
The transfer bin is fixed on the upper surface of the converging valve and is in a bidirectional communication state with the converging valve, and is used for transferring and storing liquid reagents of the liquid storage tank and the liquid mixing unit.
And a cylinder assembly.
The cylinder assembly is arranged at the top end of the transfer bin and used for controlling the pressure state in the transfer bin.
And a flow control assembly.
The flow control assembly is arranged at the top end of the air cylinder assembly and used for limiting the running track of the air cylinder assembly.
As a further aspect of the invention: the liquid mixing unit comprises:
a liquid mixing chamber.
The liquid mixing chamber is arranged below the mounting frame and is used for mixing and storing one or more liquid reagents.
A water curtain disk.
The water curtain disk is rotatably arranged in the liquid mixing chamber and is used for assisting in uniformly dispersing one or more liquid reagents.
A driver.
The driver is positioned above the liquid mixing chamber and is used for driving the water curtain disk to rotate.
And a conveying roller.
The conveying roller is fixed on the lower surface of the water curtain disc and used for keeping the conveying of the internal liquid reagent, and the surface of the conveying roller is provided with a beam tube used for being matched with the side wall of the conveying roller to seal.
The surface of the water curtain disk is provided with a plurality of annular blocking grooves used for guiding water flow to be distributed annularly, one side of each blocking groove is provided with blocking strips with triangular cross sections, and the surface of the water curtain disk is provided with a plurality of backflow holes used for communicating the beam tube in a penetrating mode.
The upper surface of the liquid mixing chamber is provided with a plurality of female connectors in a penetrating way.
As a further aspect of the invention: the top of the liquid storage tank is communicated with a liquid injection pipe and a liquid supplementing pipe in a penetrating mode, a uniform flow cover is arranged at the bottom end of the liquid supplementing pipe, a constant pressure pipe for maintaining air pressure balance is arranged on the surface of the liquid storage tank, a water level gauge is arranged on the side wall of the liquid storage tank, and a disinfection door in sealing fit with the liquid storage tank is hinged to one side of the liquid storage tank through a hinge.
As a further aspect of the invention: the confluence valve includes:
the valve body is fixed on the upper surface of the mounting frame, and a cavity which is respectively communicated with the liquid storage tank, the transfer bin and the liquid mixing chamber is formed in the valve body.
The valve core is attached and slides in the cavity of the valve body, a first one-way valve used for communicating the transfer bin and the liquid storage tank is arranged on the surface of the valve core, and a second one-way valve groove used for communicating the transfer bin and the liquid mixing chamber is also arranged on the surface of the valve core.
As a further aspect of the invention: the cylinder assembly includes:
a cylinder body.
The bottom of cylinder body is located cylinder assembly's top installation, and the inner wall laminating of cylinder body slides there is pneumatic stopper.
And an actuating lever.
The actuating rod axially penetrates through the surface of the cylinder body and slides, the pneumatic plug is fixed on the surface of the actuating rod, and a piston used for being matched with the inner wall of the transfer bin to be attached, sealed and slid is fixed at the bottom end of the actuating rod.
As a further aspect of the invention: the surface of the mounting frame is fixedly provided with an electric telescopic rod for controlling the valve core to linearly reciprocate in the cavity, and the valve body and the liquid storage tank are kept in a communicated state through a converging pipe.
As a further aspect of the invention: the flow control assembly includes:
the cylinder is supported, the top at the cylinder body is fixed to the cylinder, and the inner wall that supports the cylinder slides and is provided with the striking base, the top at the actuating lever is fixed to the striking base.
Defining a clamping axis.
The limiting clamping shaft threads penetrate through the top end of the supporting cylinder, and the bottom end of the limiting clamping shaft is provided with an impact top seat.
As a further aspect of the invention: the bottom of mixing liquid room runs through and is provided with the liquid outlet, and mixing liquid room's bottom is fixed with the auxiliary frame, mixing liquid room's top is fixed with the link, auxiliary frame and link are fixed at the lower surface of mounting bracket jointly.
The beneficial effects are that:
this scheme includes a plurality of liquid reagent classification storage's a plurality of liquid tanks that correspond, and it is furnished with one set of independent confluence valve respectively and same mixed liquid unit keeps the intercommunication state to all be furnished with the accurate control that the accuse flows the subassembly and carry out the liquid feeding between a plurality of liquid tanks, make it when wholly using, can realize holistic many reagent ratio dilution, even single reagent's continuous dilution control, when guaranteeing whole ratio precision, possess higher ratio efficiency.
The overall efficiency improvement is not a technical optimization effect of a certain item, but a plurality of technical points are matched so as to achieve the characteristic of improving the experience effect, wherein the arrangement of a plurality of liquid storage tanks can store the solution for a long time and can perform the preset operation of single filling flow of the flow control assembly;
meanwhile, the control of the confluence valve is matched, so that reagents in the transfer bin are precisely guided, and the proportioning precision is ensured;
and the liquid homogenizing mode of the liquid mixing unit can adapt to more reagent mixing requirements, has the characteristic of milder mixing, and has the advantages of thorough overall mixing, higher speed, no foaming and the like.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of another perspective view of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a liquid storage tank in an independent state;
FIG. 4 is a schematic cross-sectional structural view of a fluid reservoir of the present invention;
FIG. 5 is a schematic view showing a three-dimensional cross-sectional structure of a confluence valve according to the present invention;
FIG. 6 is a schematic cross-sectional view of the combination of the glare module and the flow control module of the present invention;
FIG. 7 is a schematic cross-sectional view of the liquid mixing unit of the present invention;
FIG. 8 is a schematic view of a three-dimensional cross-sectional structure of a fluid mixing unit according to the present invention.
In the figure: 1. a mounting frame; 2. a liquid storage tank; 3. a flow combining pipe; 4. a confluence valve; 41. a valve body; 42. a valve core; 43. a first check valve spool; 44. a second check valve spool; 5. a transfer bin; 6. a cylinder assembly; 61. a cylinder; 62. a pneumatic plug; 63. an actuator lever; 7. a flow control assembly; 71. supporting a cylinder; 72. striking the base; 73. striking the top seat; 74. defining a clamping shaft; 8. a liquid mixing unit; 81. a liquid mixing chamber; 82. a water curtain disk; 83. a driver; 84. a conveying roller; 85. a beam tube; 86. a blocking groove; 87. a blocking bar; 88. a female joint; 89. a reflow hole; 9. an electric telescopic rod; 10. a male connector; 11. an auxiliary frame; 12. a liquid injection pipe; 13. a fluid supplementing pipe; 14. a water level gauge; 15. a sterilizing door; 16. a constant pressure tube; 17. a uniform flow cover; 18. a piston; 19. a connecting seat; 20. a liquid outlet; 21. and a connecting frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
Example 1
Referring to fig. 1 to 8, the present invention provides a technical solution: a liquid feeding dilution device for a medical clinical laboratory, comprising:
a mounting frame 1.
The liquid storage tanks 2 are fixed above the mounting frame 1, and the whole number of the liquid storage tanks 2 is a plurality of liquid storage tanks and are used for storing single-type and/or multi-type liquid reagents.
And a liquid mixing unit 8.
The liquid mixing unit 8 is fixed below the mounting frame 1 and is used for uniformly mixing one and/or a plurality of liquid reagents.
And the converging valve 4 is fixed on the surface of the mounting frame 1 and is used for controlling the communication state of the liquid storage tank 2 and the liquid mixing unit 8.
And a transfer bin 5.
The transfer bin 5 is fixed on the upper surface of the converging valve 4 and is in a bidirectional communication state with the converging valve, and is used for transferring and storing liquid reagents of the liquid storage tank 2 and the liquid mixing unit 8.
A cylinder assembly 6.
The cylinder assembly 6 is arranged at the top end of the transfer bin 5 and is used for controlling the pressure state in the transfer bin 5.
And a flow control assembly 7.
The flow control assembly 7 is installed at the top end of the cylinder assembly 6 and is used for limiting the running track of the cylinder assembly 6.
This scheme includes a plurality of liquid reagent classification storage's a plurality of liquid tanks 2 that correspond, and it is furnished with one set of independent confluence valve 4 respectively and same mixed liquid unit 8 keeps the intercommunication state to all be furnished with between a plurality of liquid tanks 2 and control the accurate control that flows the subassembly 7 and carry out the liquid feeding, make it when wholly using, can realize holistic many reagent ratio dilution, even single reagent's continuous dilution control, when guaranteeing whole ratio precision, possess higher proportioning efficiency. The overall efficiency improvement is not a technical optimization effect of a certain item, but a plurality of technical points are matched so as to achieve the characteristic of improving the experience effect, wherein the arrangement of the multiple liquid storage tanks 2 can store the solution for a long time and can perform the preset operation of single filling flow of the flow control assembly 7; meanwhile, the control of the confluence valve 4 is matched, so that reagents in the transfer bin 5 are precisely guided, and the proportioning precision is ensured; and the liquid homogenizing mode of the liquid mixing unit 8 can adapt to more reagent mixing requirements, has the characteristic of milder mixing, and has the advantages of thorough overall mixing, higher speed, no foaming and the like.
Specifically, as shown in fig. 7 and 8: the liquid mixing unit 8 includes:
a mixing chamber 81.
A mixing chamber 81 is mounted below the mounting frame 1 for mixed storage of one and/or more liquid reagents.
By providing the liquid mixing chamber 81, the liquid mixing chamber 81 can be maintained at a mixing place for a plurality of solutions.
A water curtain 82.
A water curtain 82 is rotatably disposed within the mixing chamber 81 for assisting in the uniform dispersion of one or more liquid reagents.
Through setting up the water curtain dish 82, the service environment of water curtain dish 82 needs to be in the use effect best under the level state of placing, and its angle of inclination should not be more than + -5, can keep the solution at the more even diffusion of surface, has better mixed effect.
And a driver 83.
A driver 83 is located above the mixing chamber 81 for driving the water curtain 82 to rotate.
By providing the driver 83, the driver 83 can keep rotating synchronously with respect to the water curtain disk 82 and the transport roller 84 fixed therebelow, and the internal circulation speed of the transport roller 84 and the mixing efficiency of the water curtain disk 82 can be controlled by the rotation speed.
During discharging, the driver 83 drives the transmission roller 84 to rotate reversely, so that the transmission roller is prevented from continuously transmitting towards the water curtain 82, the reagent is kept to flow out towards the liquid outlet 20 in a pressurized mode, and the reagent can be transmitted to a higher tabletop at a certain distance.
A transfer roller 84.
A transfer roller 84 is fixed to the lower surface of the water curtain 82 for maintaining the transfer of the liquid reagent therein, and the surface of the transfer roller 84 is provided with a beam tube 85 for sealing with the side wall thereof.
The surface of the water curtain disk 82 is provided with a plurality of annular blocking grooves 86 for guiding water flow to be distributed annularly, one side of each blocking groove 86 is provided with a blocking strip 87 with a triangular section, and the surface of the water curtain disk 82 is provided with a plurality of backflow holes 89 for communicating with the beam barrel 85 in a penetrating manner.
By providing the blocking groove 86, the blocking groove 86 can keep the solution from diffusing annularly, and simultaneously, by matching with the blocking strip 87, the actual liquid level can be kept to flow through the blocking strip 87, and the continuous mixing effect under the small dosage state can be realized.
The upper surface of the mixing chamber 81 is provided with a plurality of female connectors 88 penetrating therethrough.
By providing the female connector 88, a good corresponding connection and mounting effect between the female connector 88 and the male connector 10 can be maintained.
Specifically, as shown in fig. 1: the top of the liquid storage tank 2 is communicated with a liquid injection pipe 12 and a liquid supplementing pipe 13 in a penetrating mode, a uniform flow cover 17 is arranged at the bottom end of the liquid supplementing pipe 13, a constant pressure pipe 16 for maintaining air pressure balance is arranged on the surface of the liquid storage tank 2, a water level gauge 14 is arranged on the side wall of the liquid storage tank 2, and a disinfection door 15 in sealing fit with the liquid storage tank 2 is hinged to one side of the liquid storage tank 2 through a hinge.
Through setting up notes liquid pipe 12, annotate liquid pipe 12 can be with the inside solution of liquid storage pot 2, in some solutions, through the filling of fluid replacement pipe 13, the bottom of fluid replacement pipe 13 is provided with the uniform flow cover 17, makes it can keep fine solution slowly to get into the effect, can not arouse great water bloom etc., keeps the security of use.
Specifically, as shown in fig. 5: the merging valve 4 includes:
the valve body 41 is fixed on the upper surface of the mounting frame 1, and a cavity which is respectively communicated with the liquid storage tank 2, the transfer bin 5 and the liquid mixing chamber 81 is arranged in the valve body.
The valve body 41 as a whole is connected in multiple directions and is sealed by matching with the valve core 42.
The valve core 42 slides in the cavity of the valve body 41 in a fitting way, and a first one-way valve used for communicating the transfer bin 5 and the liquid storage tank 2 is arranged on the surface of the valve core 42, and a second one-way valve groove 44 used for communicating the transfer bin 5 and the liquid mixing chamber 81 is also arranged on the surface of the valve core 42.
By providing the spool 42, the spool 42 can maintain a sealed state with the valve body 41, and at the same time, a separate and independent communication effect can be maintained between the first check valve groove 43 and the second check valve groove 44 on the surface of the spool 42, preventing occurrence of series flow.
Specifically, as shown in fig. 6: the cylinder assembly 6 includes:
a cylinder 61.
The bottom of cylinder body 61 is located the top installation of cylinder subassembly 6, and the inner wall laminating of cylinder body 61 is slided and is had pneumatic plug 62.
The cylinder 61 is divided into upper and lower ends, and the inside air plug 62 is controlled to slide in two directions.
The lever 63 is actuated.
The actuating rod 63 axially penetrates through the surface of the cylinder body 61 and slides, the pneumatic plug 62 is fixed on the surface of the actuating rod 63, and the bottom end of the actuating rod 63 is fixedly provided with the piston 18 which is used for being matched with the inner wall of the transfer bin 5 to be attached, sealed and slid.
Through setting up actuating lever 63, actuating lever 63 can move along with pneumatic plug 62 when using to take on axial direct stress state between piston 18 and the striking base 72 at both ends, keep faster operation, possess better structural stability simultaneously.
Specifically, as shown in fig. 5: an electric telescopic rod 9 for controlling the valve core 42 to linearly reciprocate in the cavity is fixed on the surface of the mounting frame 1, and the valve body 41 and the liquid storage tank 2 are kept in a communicated state through the flow combining pipe 3.
The electric telescopic rod 9 is used as a driving body for the valve element 42, which is not the only option, and in practice many of the structures in the present solution can be realized in another way, the solution being up to the way of a representative one of the illustrated embodiments, where the electric telescopic rod 9 can also control the valve element 42 in an electromagnetic way.
By providing the confluence pipe 3, the confluence pipe 3 plays a role of communicating the valve body 41 and the liquid storage tank 2.
Specifically, as shown in fig. 6: the flow control assembly 7 comprises:
the support cylinder 71, the support cylinder 71 is fixed on the top of the cylinder 61, and the inner wall of the support cylinder 71 is slidably provided with an impact base 72, and the impact base 72 is fixed on the top end of the actuating rod 63.
The stay 71 plays a role of supporting the restricting clip shaft 74 so that it can maintain stable movement while protecting the internal structure.
Defining a catch shaft 74.
A limiting catch shaft 74 is threaded through the top end of the stay 71, and the bottom end of the limiting catch shaft 74 is provided with an impact top seat 73.
The limiting clamping shaft 74 can rotate, further adjust the length inside the supporting cylinder 71, control the motion state of the air cylinder assembly 6, the fixing mode of the clamping shaft on the supporting cylinder 71 can also adopt fastening screws, various clamping modes and the like, and the limiting clamping shaft 74 is used as a convenient use surface and is required to be provided with a graduated scale.
Specifically, as shown in fig. 8: the bottom of mixing liquid room 81 runs through and is provided with liquid outlet 20, and mixing liquid room 81's bottom is fixed with auxiliary frame 11, and mixing liquid room 81's top is fixed with link 21, and auxiliary frame 11 and link 21 are fixed at the lower surface of mounting bracket 1 jointly.
By providing the auxiliary frame 11, the auxiliary frame 11 and the connection frame 21 can maintain a more stable mounting state with respect to the liquid mixing chamber 81, so that a large-amplitude shaking does not occur in the mixing process.
When the device is used, different solution reagents are added into the device through the liquid injection pipe 12, and then when the device is used, the limiting clamping shaft 74 is rotated, so that the height of the impact top seat 73 at the bottom of the device in the supporting cylinder 71 is changed, after the corresponding reagents are screwed, the electric telescopic rod 9 is firstly extended, and at the moment, the first one-way valve groove 43 keeps the liquid storage tank 2 and the transfer bin 5 in a communicating state through the flow combining pipe 3.
Then high-pressure air flow is injected into the bottom of the cylinder body 61, the pneumatic plug 62 drives the actuating rod 63 to move along with the high-pressure air flow, the actuating rod 63 drives the piston 18 in the transfer bin 5 to move, negative pressure is formed in the transfer bin 5, the solution in the liquid storage tank 2 is pumped out, then the impact base 72 at the top of the actuating rod 63 is contacted with the impact top base 73, and the height of the impact top base is limited by the limiting clamping shaft 74.
The reagent with preset capacity is stored in the transfer cabin 5, then the length of the electric telescopic rod 9 is changed, the valve core 42 is kept to move, at the moment, the second one-way valve groove 44 keeps the transfer cabin 5 communicated with the liquid mixing chamber 81, then the solution flows into the liquid mixing chamber 81 through the male connector 10 and the female connector 88, and in the process, a plurality of preset liquid storage tanks 2 are synchronously operated.
The reagents flow in simultaneously and fall on the surface of the water curtain plate 82 in a circular shape, and are dispersed in a circular shape along with entering the blocking groove 86, and the reagents are primarily mixed in the water curtain plate 82 until the liquid level is high and the liquid level is high to overflow the blocking strip 87, so that the primarily mixed solution is sequentially subjected to secondary, tertiary and the like after being diffused, until the reagents are uniformly dispersed around the water curtain plate 82 and are kept converged under the radian of the inner wall of the liquid mixing chamber 81.
The driver 83 starts to drive the water curtain plate 82 and the transmission roller 84 to rotate, the transmission roller 84 pumps in the solution at the bottom of the liquid mixing chamber 81, the solution passes through the backflow hole 89 to enter the upper surface of the water curtain plate 82 under the action of the beam barrel 85, and the solution which is initially entered are circularly mixed again until the water curtain plate is used, the driver 83 keeps a high rotation speed, and the water flow in the blocking groove 86 is dispersed under the action of centrifugal force.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and their equivalents.
Claims (1)
1. Liquid feeding diluting device for medical science clinical laboratory, characterized in that includes:
a mounting frame (1);
the liquid storage tanks (2) are fixed above the mounting frame (1), and the whole number of the liquid storage tanks (2) is a plurality of liquid storage tanks for storing single-type and/or multi-type liquid reagents;
a liquid mixing unit (8);
the liquid mixing unit (8) is fixed below the mounting frame (1) and is used for uniformly mixing one or more liquid reagents;
the converging valve (4) is fixed on the surface of the mounting frame (1) and is used for controlling the communication state of the liquid storage tank (2) and the liquid mixing unit (8);
a transfer bin (5);
the transfer bin (5) is fixed on the upper surface of the converging valve (4) and is in a bidirectional communication state with the converging valve, and is used for transferring and storing liquid reagents of the liquid storage tank (2) and the liquid mixing unit (8);
a cylinder assembly (6);
the air cylinder assembly (6) is arranged at the top end of the transfer bin (5) and is used for controlling the pressure state in the transfer bin (5);
a flow control assembly (7);
the flow control assembly (7) is arranged at the top end of the air cylinder assembly (6) and is used for limiting the running track of the air cylinder assembly (6);
the liquid mixing unit (8) comprises:
a liquid mixing chamber (81);
the liquid mixing chamber (81) is arranged below the mounting frame (1) and is used for mixing and storing one or more liquid reagents;
a water curtain disk (82);
the water curtain disk (82) is rotatably arranged in the liquid mixing chamber (81) and is used for assisting in uniformly dispersing one or more liquid reagents;
a driver (83);
the driver (83) is positioned above the liquid mixing chamber (81) and is used for driving the water curtain disk (82) to rotate;
a transfer roller (84);
the conveying roller (84) is fixed on the lower surface of the water curtain plate (82) and is used for keeping the conveying of the internal liquid reagent, and a beam tube (85) used for being matched with the side wall of the conveying roller (84) to be sealed is arranged on the surface of the conveying roller;
a plurality of annular blocking grooves (86) for guiding water flow to be distributed annularly are formed in the surface of the water curtain disk (82), a blocking strip (87) with a triangular section is arranged on one side of each blocking groove (86), and a plurality of backflow holes (89) for communicating with the beam tube (85) are formed in the surface of the water curtain disk (82) in a penetrating manner;
the driver (83) starts to drive the water curtain disk (82) and the transmission roller (84) to rotate, the transmission roller (84) pumps in the solution at the bottom of the liquid mixing chamber (81), the solution passes through the backflow hole (89) to enter the upper surface of the water curtain disk (82) under the action of the beam tube (85), and the solution is circularly mixed with the solution which is initially entered again until the use is completed, the driver (83) keeps a large rotating speed, and the water flow in the blocking groove (86) is dispersed under the action of centrifugal force;
the upper surface of the liquid mixing chamber (81) is provided with a plurality of female connectors (88) in a penetrating way;
the top of the liquid storage tank (2) is communicated with a liquid injection pipe (12) and a liquid supplementing pipe (13) in a penetrating way, a uniform flow cover (17) is arranged at the bottom end of the liquid supplementing pipe (13), a constant pressure pipe (16) for maintaining air pressure balance is arranged on the surface of the liquid storage tank (2), a water level gauge (14) is arranged on the side wall of the liquid storage tank (2), and a disinfection door (15) which is in sealing fit with the liquid storage tank (2) is hinged to one side of the liquid storage tank through a hinge;
the confluence valve (4) comprises:
the valve body (41) is fixed on the upper surface of the mounting frame (1), and a cavity which is respectively communicated with the liquid storage tank (2), the transfer bin (5) and the liquid mixing chamber (81) is formed in the valve body;
the valve core (42) is attached and slides in the cavity of the valve body (41), a first one-way valve used for communicating the transfer bin (5) and the liquid storage tank (2) is arranged on the surface of the valve core (42), and a second one-way valve groove (44) used for communicating the transfer bin (5) and the liquid mixing chamber (81) is also arranged on the surface of the valve core (42);
the cylinder assembly (6) comprises:
a cylinder (61);
the bottom end of the cylinder body (61) is arranged above the cylinder assembly (6), and a pneumatic plug (62) is attached to the inner wall of the cylinder body (61) in a sliding manner;
an actuator lever (63);
the actuating rod (63) axially penetrates through the surface of the cylinder body (61) in a sliding manner, the pneumatic plug (62) is fixed on the surface of the actuating rod (63), and a piston (18) used for being matched with the inner wall of the transfer bin (5) to be in fit, seal and slide is fixed at the bottom end of the actuating rod (63);
an electric telescopic rod (9) for controlling the valve core (42) to linearly reciprocate in the cavity is fixed on the surface of the mounting frame (1), and the valve body (41) and the liquid storage tank (2) are kept in a communicated state through the flow combining pipe (3);
the flow control assembly (7) comprises:
the supporting cylinder (71), the supporting cylinder (71) is fixed at the top of the cylinder body (61), an impact base (72) is slidably arranged on the inner wall of the supporting cylinder (71), and the impact base (72) is fixed at the top end of the actuating rod (63);
defining a clamping axis (74);
the limiting clamping shaft (74) is threaded through the top end of the supporting cylinder (71), and the bottom end of the limiting clamping shaft (74) is provided with an impact top seat (73);
the bottom of mixing liquid room (81) runs through and is provided with liquid outlet (20), and the bottom of mixing liquid room (81) is fixed with auxiliary frame (11), the top of mixing liquid room (81) is fixed with link (21), auxiliary frame (11) are fixed at the lower surface of mounting bracket (1) jointly with link (21), one side of valve body (41) is provided with public joint (10), the surface of mixing liquid room (81) is provided with female joint (88) with public joint (10) adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211554509.1A CN115888451B (en) | 2022-12-06 | 2022-12-06 | Liquid feeding diluting device for medical science clinical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115888451B true CN115888451B (en) | 2024-02-27 |
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| GB587803A (en) * | 1945-01-04 | 1947-05-06 | George Rogers | An improved method of and means for mixing liquids and solids |
| GB1379603A (en) * | 1970-12-22 | 1975-01-02 | Banyaszati Kutato Intezet | Disaggregation apparatus for producing dispersions |
| CN101091888A (en) * | 2007-05-15 | 2007-12-26 | 刘廷国 | Mixer for asphalt and rubber powder in equipment for producing rubber asphalt |
| CN107281965A (en) * | 2017-07-07 | 2017-10-24 | 黄娜茹 | A kind of impacting type chemical raw material mixing stirring device |
| CN109966957A (en) * | 2019-04-13 | 2019-07-05 | 山东康力医疗器械科技有限公司 | A kind of antibacterial anti-inflammatory vaseline oil mixing arrangement |
| CN211275270U (en) * | 2019-12-11 | 2020-08-18 | 威海颢福自动化设备有限公司 | Multifunctional full-automatic assembling machine |
| CN213714899U (en) * | 2020-11-17 | 2021-07-16 | 胡贡学 | Liquid adding diluting device for medical clinical laboratory |
| CN114588333A (en) * | 2022-03-08 | 2022-06-07 | 平顶山市第二人民医院 | Drainage device and drainage liquid color recognition system for severe medical science department |
| CN114831888A (en) * | 2022-05-24 | 2022-08-02 | 安徽医科大学第一附属医院 | Automatic nutrient solution preparation device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB587803A (en) * | 1945-01-04 | 1947-05-06 | George Rogers | An improved method of and means for mixing liquids and solids |
| GB1379603A (en) * | 1970-12-22 | 1975-01-02 | Banyaszati Kutato Intezet | Disaggregation apparatus for producing dispersions |
| CN101091888A (en) * | 2007-05-15 | 2007-12-26 | 刘廷国 | Mixer for asphalt and rubber powder in equipment for producing rubber asphalt |
| CN107281965A (en) * | 2017-07-07 | 2017-10-24 | 黄娜茹 | A kind of impacting type chemical raw material mixing stirring device |
| CN109966957A (en) * | 2019-04-13 | 2019-07-05 | 山东康力医疗器械科技有限公司 | A kind of antibacterial anti-inflammatory vaseline oil mixing arrangement |
| CN211275270U (en) * | 2019-12-11 | 2020-08-18 | 威海颢福自动化设备有限公司 | Multifunctional full-automatic assembling machine |
| CN213714899U (en) * | 2020-11-17 | 2021-07-16 | 胡贡学 | Liquid adding diluting device for medical clinical laboratory |
| CN114588333A (en) * | 2022-03-08 | 2022-06-07 | 平顶山市第二人民医院 | Drainage device and drainage liquid color recognition system for severe medical science department |
| CN114831888A (en) * | 2022-05-24 | 2022-08-02 | 安徽医科大学第一附属医院 | Automatic nutrient solution preparation device and method |
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| CN115888451A (en) | 2023-04-04 |
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