In-vitro diagnostic reagent mixing equipment
By using a servo motor-driven clamping structure and baffle design, the problem of reagent waste and damage caused by shaking during the mixing process of test tubes is solved, thus achieving stability and safety in reagent mixing.
Patent Information
- Application Number
- CN202520050226.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In existing in vitro diagnostic reagent mixing equipment, test tubes are prone to shaking during the mixing process, leading to reagent waste and test tube damage.
The clamping structure driven by a servo motor uses arc blocks and gears to fix and hold the test tubes in place. Combined with the design of baffles and storage frames, it ensures that the test tubes do not fall off during the mixing process.
It effectively secures the test tube, preventing the reagents from shaking and falling off, protecting the test tubes, and ensuring the stability and safety of the reagent mixing process.
Smart Images

Figure CN223669109U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to in vitro diagnosis technical field, especially in vitro diagnosis reagent mixing equipment. BACKGROUND
[0002] In vitro diagnosis refers to the product and service that the clinical diagnosis information is obtained through the detection to the human sample outside the human body, and then the disease or the function of the organism is judged, and after in vitro diagnosis, the proportion of the medicament needs to be carried out according to the actual situation of the patient, and part of the medicament is mixed by multiple medicaments, which needs to use in vitro diagnosis reagent mixing equipment.
[0003] Chinese patent document CN219333966U discloses an in vitro diagnosis reagent mixing equipment, relating to mixing equipment technical field, including fixed base, the fixed base top is equipped with fixed top seat, the top of fixed top seat is equipped with driving gear, the bottom of driving gear is fixed with transmission shaft, drive motor can drive meshing driven gear one to rotate through transmission shaft and driving gear after working, the one end of driven gear one away from driving gear is meshed with driven gear two, therefore, driving gear can not only drive driven gear one to rotate after rotating, but also can drive driven gear two to rotate, and the threaded rod with eccentricity arranged on driven gear one and driven gear two is screwed with the internal thread cylinder at the bottom of storage tube, so that the reagent tube inserted in the storage tube can be eccentrically centrifuged, and the eccentric centrifugal rotation can better drive the solution in the reagent tube to rotate and mix, to achieve better mixing effect.
[0004] The existing technology has the following problems:
[0005] When the above-mentioned equipment is used in practice, the medicament will inevitably shake the test tube and cause the test tube to shake when the equipment shakes and mixes the medicament in the test tube by rotating, and the test tube will inevitably be separated from the storage tube during the shaking process of the test tube, which will cause damage to the test tube and waste of the medicament. UTILITY MODEL CONTENT
[0006] The utility model provides a kind of in vitro diagnosis reagent mixing equipment to solve the problems raised in the above background.
[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0008] An in vitro diagnosis reagent mixing equipment, comprising a base, a control panel body fixedly connected to the front of the base, a support column fixedly connected to the rear of the top of the base, a mixing mechanism fixedly connected to the top of the support column, and a fixed mechanism fixedly connected to the front of the mixing mechanism in a ring shape.
[0009] The mixing mechanism comprises a servo motor, the bottom of the servo motor is fixedly connected to the top of the supporting column, and the output end of the servo motor is fixedly connected with a connecting plate;
[0010] The fixing mechanism comprises two connecting blocks, the back surfaces of the two connecting blocks are fixedly connected to the front surface of the connecting plate in a ring shape, the middle part of each connecting block is slidably connected with an arc-shaped block, the top and bottom of the arc-shaped block are both provided with a tooth pattern, the outer surfaces of the tooth patterns are both meshingly connected with a gear, the left and right sides of the gear are rotatably connected with a clamping plate, the inner side of the clamping plate in the upper part is slidably connected with a clamping block, the back side of the clamping block is fixedly connected with a second spring, and the middle part of the inner side of the clamping plate in the lower part is provided with a clamping groove.
[0011] Preferably, the middle part of the front surface of the connecting block is fixedly connected with a first spring, and the front surface of the first spring is fixedly connected to the inner side of the arc-shaped block.
[0012] Preferably, the middle part of the front surface of the connecting block is fixedly connected with a damper, and the front surface of the damper is fixedly connected to the inner side of the arc-shaped block.
[0013] Preferably, the back side of the arc-shaped block is fixedly connected with a limiting plate.
[0014] Preferably, the bottom of the base is fixedly connected with a foot pad around the periphery.
[0015] Preferably, the front surface of the connecting plate is fixedly connected with a baffle in a ring shape, and the side of the baffle close to the fixing mechanism is fixedly connected with a soft rubber pad.
[0016] Preferably, the side of the baffle away from the fixing mechanism is fixedly connected with a storage frame, the inner side of the storage frame is fixedly connected with an acrylic plate, and the inner side of the storage frame close to the front surface is fixedly connected with a spring sheet.
[0017] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:
[0018] The present application provides a kind of in vitro diagnostic reagent mixing equipment, by the back side of test tube is overlapped to the front surface of arc-shaped block, further make test tube drive arc-shaped block move, when arc-shaped block is driven gear and clamping plate to rotate when moving, and clamping plate rotates then will be clamped to test tube, and make clamping block enter into clamping groove, to fix clamping plate, clamping plate is fixed closed to fix test tube, the structure is driven arc-shaped block by pushing test tube to be able to clamp and fix test tube, its fixed mode is relatively simple, and avoid the situation that reagent shakes and falls when mixing reagent.
[0019] The utility model provides a kind of in-vitro diagnostic reagent mixing equipment, the arc surface and opening surface of test tube can be blocked by baffle, avoid the condition of test tube drop, and the storage frame of baffle side can place the label written with the information related to the test tube fixed in this position, avoid when connecting plate is rotated and mixed to multiple different medicaments, the composition in the case of uncertain test tube appears. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the structural diagram of reagent mixing equipment of the utility model;
[0021] Figure 2 It is the structural diagram of reagent mixing equipment after test tube is detached of the utility model;
[0022] Figure 3 It is the back structure diagram of reagent mixing equipment of the utility model;
[0023] Figure 4 It is the structural diagram of fixed mechanism of the utility model;
[0024] Figure 5 It is the structural section view of connecting block of the utility model;
[0025] Figure 6 It is the structural split diagram of clamping plate of the utility model;
[0026] Figure 7 It is the structural diagram of storage frame of the utility model.
[0027] In the drawing: 1, base;10, control panel body;11, foot pad;12, support column;2, mixing mechanism;20, servo motor;21, connecting plate;3, fixed mechanism;30, connecting block;301, first spring;302, damper;31, arc block;311, limit plate;32, tooth pattern;33, gear;34, clamping plate;35, clamping block;36, second spring;37, clamping groove;4, baffle;40, soft rubber pad;5, storage frame;50, acrylic plate;51, spring piece;6, test tube. DETAILED DESCRIPTION
[0028] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0029] As Figures 1 to 6 A kind of in-vitro diagnostic reagent mixing equipment shows, a kind of in-vitro diagnostic reagent mixing equipment, including base 1, the front of base 1 is fixedly connected with control panel body 10, the rear side of the top of base 1 is fixedly connected with support column 12, the top of support column 12 is fixedly connected with mixing mechanism 2, the front of mixing mechanism 2 is fixedly connected with the fixed mechanism 3 of annular distribution;
[0030] The hybrid mechanism 2 includes a servo motor 20, the bottom of which is fixedly connected to the top of the support column 12, and the output end of the servo motor 20 is fixedly connected to a connecting plate 21.
[0031] The fixing mechanism 3 includes two connecting blocks 30. The back of the two connecting blocks 30 is arranged in a ring and fixedly connected to the front of the connecting plate 21. An arc-shaped block 31 is slidably connected to the middle of the connecting block 30. The top and bottom of the arc-shaped block 31 are provided with teeth 32. The outer surface of the teeth 32 is meshed with gears 33. The left and right sides of the gears 33 are rotatably connected with clamping plates 34. A locking block 35 is slidably connected to the inner side of the upper clamping plate 34. A second spring 36 is fixedly connected to the back side of the locking block 35. A slot 37 is provided in the middle of the inner side of the lower clamping plate 34. A test tube 6 overlaps the inner side of the clamping plate 34.
[0032] After performing in vitro diagnosis on a patient, when it is necessary to prepare medication according to the patient's actual condition, multiple medications are first injected into test tube 6. Then, test tube 6 is rotated to a parallel, tilted, or vertical position and placed on the front of the arc-shaped block 31. By pushing test tube 6, it moves towards the connecting plate 21, which in turn moves the arc-shaped block 31. The movement of the arc-shaped block 31 drives the top and bottom gears 33 to rotate counterclockwise and clockwise respectively through the toothed teeth 32. This rotation of the gears 33 drives the clamping plate 34 to rotate, and the clamping plate 34 clamps the test tube 6. At this time, the locking block 35 located in the top clamping plate 34 is engaged in the locking groove 37, and then the second spring 36 drives the locking block 35 to reset. This causes the locking block 35 to engage with the front side of the inner side of the slot 37, thereby fixing the clamping plate 34. The clamping plate 34, when raised, then fixes the test tube 6. At this point, the servo motor 20 is powered on, and the output end of the servo motor 20 drives the connecting plate 21 to rotate. The rotation of the connecting plate 21 causes the fixing mechanism 3 to rotate around the connecting plate 21, and the rotation of the fixing mechanism 3 causes the test tube to rotate, thereby shaking and mixing the medicine in the test tube 6. When the mixing is complete and the test tube 6 needs to be removed, the locking block 35 is pushed towards the connecting plate 21. When the locking block 35 moves to the rear side of the slot 37, it releases the fixation of the clamping plate 34. Then, the test tube 6 is removed by rotating the clamping plate 34.
[0033] like Figure 5 As shown in an in vitro diagnostic reagent mixing device, a first spring 301 is fixedly connected to the center of the front side of the connecting block 30, and the front side of the first spring 301 is fixedly connected to the inner side of the arc-shaped block 31.
[0034] When the fixation of the clamping plate 34 is released, the arc-shaped block 31 is driven to move by the first spring 301, the movement of the arc-shaped block 31 drives the gear 33 to rotate through the tooth 32, the gear 33 rotates to open the clamping plate 34, and the arc-shaped block 31 pushes the test tube 6 to move in the process, thereby pushing the test tube 6 out.
[0035] As shown in Figure 5 The front middle part of the connecting block 30 is fixedly connected with a damper 302, and the front surface of the damper 302 is fixedly connected to the inner side of the arc-shaped block 31.
[0036] In the process of pushing the test tube 6 out by the arc-shaped block 31, the arc-shaped block 31 is slowly moved by the damper 302, thereby avoiding the situation that the test tube 6 is directly ejected by the first spring 301 after the fixation of the clamping plate 34 is released, so as to cause the user to be unable to react and the test tube to fall off.
[0037] As shown in Figure 4 The rear side of the arc-shaped block 31 is fixedly connected with a limiting plate 311.
[0038] The limiting plate 311 can avoid the situation that the arc-shaped block 31 is pushed to move by the first spring 301 and falls off, thereby limiting the maximum movement range of the arc-shaped block 31.
[0039] As shown in Figure 3 The bottom of the base 1 is fixedly connected with a foot pad 11 around the periphery.
[0040] The foot pad 11 can support and fix the bottom of the base 1, and the foot pad 11 is made of soft rubber material and can buffer the vibration caused by the shaking of the equipment.
[0041] As shown in Figure 2 The front surface of the connecting plate 21 is fixedly connected with a ring-shaped baffle 4, and the side of the baffle 4 close to the fixing mechanism 3 is fixedly connected with a soft rubber pad 40.
[0042] The ring-shaped baffle 4 can avoid the test tube 6 from being thrown in the process of rotating the connecting plate 21, and the soft rubber pad 40 can buffer the test tube 6.
[0043] As shown in Figure 1 And Figure 7 The side of the outer ring baffle 4 away from the fixing mechanism 3 is fixedly connected with a storage frame 5, the inner side of the storage frame 5 is fixedly connected with an acrylic plate 50, and the inner side of the storage frame 5 close to the front surface is fixedly connected with a spring sheet 51.
[0044] After the test tube 6 is fixed in the fixing mechanism 3, the label written with the composition of the test tube 6 is placed in the storage frame 5 outside the outer circle of the fixed position of the test tube 6, and the spring sheet 51 clamps and fixes the label, and after the mixing of the medicine in the test tube is completed, the staff can know the composition of the medicine in the test tube 6 through the acrylic plate 50.
[0045] The working principle of the utility model is: after the patient is diagnosed in vitro, when the proportioning of the medicine needs to be carried out according to the actual situation of the patient, first, multiple medicines are injected into the test tube 6, the test tube 6 is overlapped to the front surface of the arc-shaped block 31, the arc-shaped block 31 is moved to the connecting plate 21 by pushing the test tube 6, the arc-shaped block 31 is driven to rotate the gear 33 through the tooth 32, the rotation of the gear 33 drives the clamping plate 34 to rotate and close, at this time, the clamping block 35 is clamped into the clamping groove 37, and then the clamping plate 34 clamps and fixes the test tube 6, the connecting plate 21 is rotated by the servo motor 20, the rotation of the connecting plate 21 drives the fixing mechanism 3 and the test tube 6 to shake and mix, after the mixing of the medicine is completed, the first spring 301 drives the arc-shaped block 31 to reset by pushing the clamping block 35, and then the test tube 6 is pushed out.
[0046] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. An in-vitro diagnostic reagent mixing device comprising a base (1), characterized in that: The front face of the base (1) is fixedly connected with a control panel body (10), the rear side of the top of the base (1) is fixedly connected with a support column (12), the top of the support column (12) is fixedly connected with a mixing mechanism (2), and the front face of the mixing mechanism (2) is fixedly connected with a fixed mechanism (3) distributed in a ring shape. The mixing mechanism (2) comprises a servo motor (20), the bottom of the servo motor (20) is fixedly connected to the top of the support column (12), and the output end of the servo motor (20) is fixedly connected with a connecting plate (21). The fixed mechanism (3) comprises two connecting blocks (30), the back faces of the two connecting blocks (30) are fixedly connected to the front face of the connecting plate (21) in a ring shape, the middle part of the connecting block (30) is slidably connected with an arc-shaped block (31), the top and the bottom of the arc-shaped block (31) are both provided with a tooth pattern (32), the outer surfaces of the tooth patterns (32) are both engagedly connected with a gear (33), the left and right sides of the gear (33) are rotatably connected with a clamping plate (34), the inner side of the clamping plate (34) on the upper side is slidably connected with a clamping block (35), the back side of the clamping block (35) is fixedly connected with a second spring (36), the middle part of the inner side of the clamping plate (34) on the lower side is provided with a clamping groove (37), and the inner side of the clamping plate (34) is overlapped with a test tube (6).
2. The in-vitro diagnostic reagent mixing device according to claim 1, characterized in that: The middle part of the front face of the connecting block (30) is fixedly connected with a first spring (301), and the front face of the first spring (301) is fixedly connected to the inner side of the arc-shaped block (31).
3. The in-vitro diagnostic reagent mixing device according to claim 2, characterized in that: The middle part of the front face of the connecting block (30) is fixedly connected with a damper (302), and the front face of the damper (302) is fixedly connected to the inner side of the arc-shaped block (31).
4. The in-vitro diagnostic reagent mixing device according to claim 1, characterized in that: The rear side of the arc-shaped block (31) is fixedly connected with a limiting plate (311).
5. The in-vitro diagnostic reagent mixing device according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected with a foot pad (11) around.
6. The in-vitro diagnostic reagent mixing device of claim 1, wherein: The front face of the connecting plate (21) is fixedly connected with a baffle (4) distributed in a ring shape, one side of the baffle (4) close to the fixed mechanism (3) is fixedly connected with a soft rubber pad (40).
7. The in-vitro diagnostic reagent mixing device according to claim 6, characterized in that: One side of the baffle (4) away from the fixed mechanism (3) is fixedly connected with a storage frame (5), the inner side of the storage frame (5) is fixedly connected with a plexiglass plate (50), and the inner side of the storage frame (5) close to the front face is fixedly connected with a spring sheet (51).
Citation Information
Patent Citations
In-vitro diagnostic reagent mixing equipment
CN219333966U