Reagent liquid preparation device
By designing a reagent liquid dispensing device including a control mechanism, an auxiliary mechanism and a mixing mechanism, the problem of the accuracy of reagent dosage in the prior art is solved, and high automation and precise control of reagent liquid dispensing is realized.
Patent Information
- Application Number
- CN202421659187.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-07-15
AI Technical Summary
When used in precision laboratory, the existing reagent liquid dispensing device has a rough structure and a large amount of dosage, resulting in a deviation in the accuracy of the reagent dosage.
A reagent liquid dispensing device is designed, including a control mechanism, an auxiliary mechanism and a mixing mechanism. The control mechanism realizes the precise delivery of liquid through a peristaltic pump and a control panel. The auxiliary mechanism uses a weighing instrument to detect the total amount of liquid in the reagent tube. The mixing mechanism protects the mixer through a protective box and a pull-out plate.
Through centralized control and precise delivery, the automation and accuracy of reagent dispensing liquids are improved, manpower operation is reduced, the risk of collision and drop of reagent tubes is reduced, and the accuracy of the experiment is improved.
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Figure CN222446363U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a reagent liquid preparation device. Background Art
[0002] The laboratory is a bridge between clinical medicine and basic medicine, including clinical chemistry, clinical microbiology, clinical immunology, hematology, fluidology, blood transfusion and other branch disciplines. The hospital laboratory is responsible for testing various human and animal specimens in wards, outpatient and emergency patients, various physical examinations and scientific research every day. Therefore, the laboratory of the hospital laboratory has to conduct a large number of reagent experiments every day. Before the experiment, it is necessary to accurately obtain quantitative experimental reagents.
[0003] Application No. 202120348106.6 discloses a liquid dispensing device for supplying medical departments, including a mounting frame and a mixing box, a mixing box is arranged at the top of the mounting frame, a mixing mechanism is arranged inside and at the bottom of the mixing box, a rotating mechanism is arranged at the bottom of the top of the mounting frame, a liquid inlet structure is arranged at the top of the mixing box, a medicine tank is arranged at the top of the mixing box, three groups of medicine tanks are arranged, a delivery pipe is connected between the medicine tank and the mixing box, a valve is arranged between the output end of the medicine tank and the input end of the delivery pipe, a sealing cover is arranged at the top of the medicine tank, and a liquid outlet pipe is arranged at the bottom end of one side of the mixing box.
[0004] Multiple groups of different reagents can be added to the mixing box at the same time, and it is convenient to refill the reagent tank. However, the rough structure and large dosage may cause deviations in the accuracy of reagent dosage in relatively precise laboratories. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a reagent liquid preparation device.
[0006] The utility model is implemented by the following technical scheme: a reagent dispensing device, comprising a control mechanism, an auxiliary mechanism and a mixing mechanism, wherein the auxiliary mechanism is located at the top of the control mechanism, the mixing mechanism is located at the top of the control mechanism, the control mechanism comprises a workbench, a controller is fixedly connected to the top of the workbench, a control panel is fixedly connected to the front of the controller, a placement plate is fixedly connected to the top of the workbench, a first card slot is fixedly connected to the inner wall of the placement plate, a peristaltic pump is fixedly connected to the top of the workbench, a card block is fixedly connected to the front of the peristaltic pump, and a second card slot is fixedly connected to the inner wall of the card block.
[0007] Through the above technical solution, the solution bottle is placed on the inner wall of the card slot and fixed between the card blocks through a hose. The control panel is used to issue instructions to control the peristaltic pump to rotate and transport the solution to the stirring tank through the infusion tube.
[0008] As a further improvement of the above solution, four first card slots are provided, four card blocks are provided, four second card slots are provided, and the peristaltic pump is located between the protection box and the placement plate.
[0009] As a further improvement of the above scheme, the auxiliary mechanism includes a weighing instrument, a placement box is fixedly connected to the top of the weighing instrument, a placement groove is fixedly connected to the top of the placement box, the inner wall of the placement groove contacts the surface of the reagent tube, and an infusion seal is clamped on the top of the reagent tube.
[0010] Through the above technical solution, the weighing instrument detects the weight change of the reagent tube placed on the inner wall of the groove on the top of the placement box after infusion and transmits the data to the controller.
[0011] As a further improvement of the above scheme, nine placement grooves are provided, a weighing instrument is provided on the top of the workbench, a weighing instrument is fixedly connected to the top of the workbench, a weighing instrument is provided on the right side of the placement plate, and the weighing instrument is located on the left side of the placement plate.
[0012] As a further improvement of the above scheme, the mixing mechanism includes a protective box, a pull plate is slidably connected to the inner wall of the protective box, a slide groove is slidably connected to the bottom of the pull plate, a mixer is arranged inside the protective box, and a first groove is fixedly connected to the top of the mixer.
[0013] According to the technical solution, the pull plate is moved on the slide groove to open the pull plate on the inner wall of the protection box and take out the mixer.
[0014] As a further improvement of the above solution, a protection box is provided on the top of the workbench, the protection box is fixedly connected to the top of the workbench, the top of the workbench is in contact with the surface of the pull plate, and a slide groove is fixedly connected to the inner wall of the workbench.
[0015] Through the above technical solution, the protective box is fixed on the top of the workbench, and the pull plate slides on the top of the workbench through the slide groove.
[0016] As a further improvement of the above solution, eight first grooves are provided, a mixer is provided on the top of the workbench, and the top of the workbench is in contact with the surface of the mixer.
[0017] Through the above technical solution, the mixer is placed inside the protective box and is not fixed to the workbench.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] The utility model improves the degree of automation and reduces manual operation by setting a controller to centrally control all components, and sets a peristaltic pump to precisely control the delivery of liquid with a fixed delivery volume per revolution to improve accuracy, and sets a delivery tube, a card block, and a first card slot on a placement plate to achieve infusion of multiple reagent tubes in a shorter time or switching infusion tubes for different infusions to reduce operation time.
[0020] The utility model sets a weighing instrument to compare the total amount of liquid in the reagent tube with the total amount output by the infusion tube to determine the accuracy, and sets a protective box to store and protect the mixer to reduce contact with the outside world and reduce the possibility of falling due to collision. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the overall structure of the auxiliary mechanism of the utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the protective box of the utility model;
[0024] Figure 4 This is a schematic diagram of the top structure of the workbench of the utility model
[0025] Figure 5 It is a schematic diagram of the structure A of the utility model.
[0026] Description of main symbols:
[0027] 1. Control mechanism; 101. Workbench; 102. Controller; 103. Control panel; 104. Placement plate; 105. First card slot; 106. Peristaltic pump; 107. Card block; 108. Second card slot; 2. Auxiliary mechanism; 201. Weighing instrument; 202. Placement box; 203. Placement groove; 204. Reagent tube; 205. Infusion seal; 3. Mixing mechanism; 301. Protection box; 302. Pull plate; 303. Slide groove; 304. Mixer; 305. First groove. DETAILED DESCRIPTION
[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0029] Example:
[0030] Please combine Figure 1Said 5, the reagent dispensing device of this embodiment comprises a control mechanism 1, an auxiliary mechanism 2 and a mixing mechanism 3, wherein the auxiliary mechanism 2 is located on the top of the control mechanism 1, and the mixing mechanism 3 is located on the top of the control mechanism 1;
[0031] The control mechanism 1 includes a workbench 101, a controller 102 is fixedly connected to the top of the workbench 101, a control panel 103 is fixedly connected to the front of the controller 102, a placement plate 104 is fixedly connected to the top of the workbench 101, a first card slot 105 is fixedly connected to the inner wall of the placement plate 104, a peristaltic pump 106 is fixedly connected to the top of the workbench 101, a card block 107 is fixedly connected to the front of the peristaltic pump 106, a second card slot 108 is fixedly connected to the inner wall of the card block 107, a container containing a solution is fixed to the first card slot 105 and a hose is installed, and the hose is fixed to the second card slot 108 on the inner wall of the card block 107 on the front of the peristaltic pump 106,
[0032] There are four first card slots 105, four card blocks 107, and four second card slots 108. The peristaltic pump 106 is located between the protection box 301 and the placement plate 104.
[0033] The auxiliary mechanism 2 includes a weighing instrument 201, a placing box 202 is fixedly connected to the top of the weighing instrument 201, a placing groove 203 is fixedly connected to the top of the placing box 202, the inner wall of the placing groove 203 is in contact with the surface of the reagent tube 204, and an infusion seal 205 is clamped on the top of the reagent tube 204. The reagent tube 204 is placed in the placing groove 203 on the top of the placing box 202, and the infusion seal 205 is clamped on the top of the reagent tube 204. The other end of the hose is fixed on the infusion seal 205, and the controller 102 is used to control the peristaltic pump 106 to rotate to transport the liquid into the reagent tube 204. After the transportation is completed, the infusion seal 205 is removed, and the data transmitted by the weighing instrument 201 on the controller 102 is checked.
[0034] There are nine placement grooves 203, a weighing instrument 201 is arranged on the top of the workbench 101, the weighing instrument 201 is fixedly connected to the top of the workbench 101, a weighing instrument 201 is arranged on the right side of the placement plate 104, and the weighing instrument 201 is located on the left side of the placement plate 104. The mixing mechanism 3 includes a protection box 301, a pull plate 302 is slidably connected to the inner wall of the protection box 301, a slide groove 303 is slidably connected to the bottom of the pull plate 302, a mixer 304 is arranged inside the protection box 301, and a first groove 305 is fixedly connected to the top of the mixer 304, the pull plate 302 is opened on the inner wall of the protection box 301 through the slide groove 303, the internal mixer 304 is taken out and the reagent tube 204 is fixed in the first groove, the mixer 304 is started to vibrate the reagent tube 204 to fully mix the solution inside the reagent tube 204,
[0035] A protection box 301 is provided on the top of the workbench 101, the protection box 301 is fixedly connected to the top of the workbench 101, the top of the workbench 101 is in contact with the surface of the pull plate 302, and a slide groove 303 is fixedly connected to the inner wall of the workbench 101.
[0036] There are eight first grooves, and a mixer 304 is disposed on the top of the workbench 101 . The top of the workbench 101 contacts the surface of the mixer 304 .
[0037] The implementation principle of one embodiment of the present application is as follows: fix the container containing the solution in the first card slot 105 and install the hose, fix the hose in the second card slot 108 on the inner wall of the card block 107 on the front of the peristaltic pump 106, place the reagent tube 204 in the placement groove 203 at the top of the placement box 202, clamp the infusion seal 205 on the top of the reagent tube 204, fix the other end of the hose on the infusion seal 205, use the controller 102 to control the peristaltic pump 106 to rotate to transport the liquid into the reagent tube 204, and then transfer the liquid to the reagent tube 204. According to actual needs, the hose on the top of the infusion seal 205 is replaced to realize the delivery of different solutions. After the delivery, the infusion seal 205 is removed, and the data transmitted by the weighing instrument 201 on the controller 102 is checked to see if it is the same as the planned data. The pull plate 302 is opened on the inner wall of the protective box 301 through the slide 303, and the internal mixer 304 is taken out and the reagent tube 204 is fixed in the first groove. The mixer 304 is started to vibrate the reagent tube 204 to fully mix the solution inside the reagent tube 204.
[0038] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A reagent dispensing device, characterized in that: It comprises a control mechanism (1), an auxiliary mechanism (2) and a mixing mechanism (3), wherein the auxiliary mechanism (2) is located on the top of the control mechanism (1), and the mixing mechanism (3) is located on the top of the control mechanism (1); The control mechanism (1) comprises a workbench (101), the top of the workbench (101) is fixedly connected to a controller (102), the front of the controller (102) is fixedly connected to a control panel (103), the top of the workbench (101) is fixedly connected to a placement plate (104), the inner wall of the placement plate (104) is fixedly connected to a first card slot (105), the top of the workbench (101) is fixedly connected to a peristaltic pump (106), the front of the peristaltic pump (106) is fixedly connected to a card block (107), and the inner wall of the card block (107) is fixedly connected to a second card slot (108).
2. The reagent dispensing device according to claim 1, characterized in that: There are four first card slots (105), four card blocks (107), and four second card slots (108). The peristaltic pump (106) is located between the protection box (301) and the placement plate (104).
3. The reagent dispensing device according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a weighing instrument (201), a placement box (202) is fixedly connected to the top of the weighing instrument (201), a placement groove (203) is fixedly connected to the top of the placement box (202), the inner wall of the placement groove (203) is in contact with the surface of the reagent tube (204), and an infusion seal (205) is clamped on the top of the reagent tube (204).
4. The reagent dispensing device according to claim 3, characterized in that: Nine placement grooves (203) are provided, a weighing instrument (201) is provided on the top of the workbench (101), the weighing instrument (201) is fixedly connected to the top of the workbench (101), a weighing instrument (201) is provided on the right side of the placement plate (104), and the weighing instrument (201) is located on the left side of the placement plate (104).
5. The reagent dispensing device according to claim 1, characterized in that: The mixing mechanism (3) comprises a protection box (301), the inner wall of the protection box (301) is slidably connected to a pull plate (302), the bottom of the pull plate (302) is slidably connected to a slide groove (303), a mixer (304) is arranged inside the protection box (301), and the top of the mixer (304) is fixedly connected to a first groove (305).
6. The reagent dispensing device according to claim 5, characterized in that: A protection box (301) is arranged on the top of the workbench (101), the protection box (301) is fixedly connected to the top of the workbench (101), the top of the workbench (101) is in contact with the surface of the pull plate (302), and a slide groove (303) is fixedly connected to the inner wall of the workbench (101).
7. The reagent dispensing device according to claim 5, characterized in that: There are eight first grooves, and a mixer (304) is arranged on the top of the workbench (101), and the top of the workbench (101) is in contact with the surface of the mixer (304).
Citation Information
Patent Citations
Liquid preparation device for medical department
CN214513921U