Reagent transfer device and in-vitro diagnostic equipment
By designing a reagent transfer device including a support base, a drive member and a moving assembly, the problems of complex structure and poor stability of the existing device are solved, and a simple, low-cost and stable reagent transfer effect is achieved.
Patent Information
- Application Number
- CN202323658901.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The existing reagent transfer devices have complex structures, high manufacturing costs, and poor stability of linear suction devices supported by sheet metal, and poor use effect.
A reagent transfer device is designed, including a support seat, a driving member and a moving assembly, which drives the moving part to move horizontally through the transmission part to drive the reagent horizontal movement. The support base is a cast integrated molding structure with good stability.
A reagent transfer device with a simple and reasonable structure and low production cost is realized, ensuring the stability and use effect of the device.
Smart Images

Figure CN222506334U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a reagent transfer device and an in vitro diagnostic device. Background Art
[0002] The current reagent transfer devices for in vitro diagnosis are mainly divided into rotary motion suction devices and linear suction devices supported by sheet metal. The current rotary motion suction devices are usually complex in structure and high in manufacturing cost; the current linear suction devices supported by sheet metal have poor stability and poor use effect due to the use of sheet metal as support. Utility Model Content
[0003] In view of this, the utility model provides a reagent transfer device and an in vitro diagnostic device to solve the problems of complex structure and poor stability.
[0004] In a first aspect, the utility model provides a reagent transfer device, comprising:
[0005] The support base has at least one side provided with a wiring groove for arranging the lines;
[0006] Driving parts;
[0007] The moving component includes a mounting plate, a moving part and a transmission part. The mounting plate is fixedly connected to the support seat, the mounting plate has a vertical mounting side, the transmission part is mounted on the mounting side, the transmission part is transmission-connected to the moving part, and the driving member is mounted on the mounting plate and drives the moving part to move horizontally through the transmission part.
[0008] Beneficial effects: The reagent transfer device provided by the utility model has a driving part that drives the moving part to move horizontally through the transmission part, thereby driving the reagent to move horizontally. The reagent transfer device provided by the utility model has a simple and reasonable structure and a low manufacturing cost. The reagent transfer device provided by the utility model uses a support seat as a supporting base, which has good stability and ensures the use effect of the entire reagent transfer device.
[0009] In an optional embodiment, a plurality of corresponding through holes are respectively provided on two opposite side walls of the wiring trough, and the corresponding two through holes are suitable for passing binding pieces for binding the lines.
[0010] Beneficial effect: The bundling pieces inserted in the through holes facilitate the wiring and avoid the disorderly arrangement of the lines.
[0011] In an optional embodiment, the support seat includes a support base plate, a support top plate and a support plate connecting the support base plate and the support top plate, and the two side surfaces of the support plate are respectively provided with wiring grooves connecting the support base plate and the support top plate, and one end of the support top plate is provided with an open wiring hole, and the wiring hole is connected to the wiring groove on the same side.
[0012] Beneficial effect: the wiring hole is connected with the wiring groove on the same side, which is convenient for arranging the lines in a regular and orderly manner; the wiring groove on the other side is also convenient for arranging the lines in a regular and orderly manner.
[0013] In an optional embodiment, it also includes an L-shaped bracket, the bottom plate of the L-shaped bracket is fixedly connected to the top surface of the support base, and the mounting plate is fixedly connected to the support base via the back side of the mounting side and the side plate of the L-shaped bracket.
[0014] Beneficial effect: The support seat and the mounting plate can be connected through the L-shaped bracket, the structure is simple and reasonable, and the assembly is convenient.
[0015] In an optional embodiment, the support seat is a sand-cast one-piece structure.
[0016] Beneficial effects: The support seat is a sand-cast one-piece structure with heavy weight and good stability.
[0017] In an optional embodiment, the transmission part includes a driving wheel, a driven wheel and a synchronous belt, the driving wheel is located on the side where the installation side is located and is connected to the driving member, the driven wheel is connected to the installation side through a rotating shaft, and the synchronous belt is respectively connected to the driving wheel and the driven wheel; the moving part includes a reagent carrying structure connected to the synchronous belt.
[0018] Beneficial effects: The driving wheel is driven to rotate by the driving member, thereby driving the synchronous belt to move, and then driving the reagent on the reagent carrying structure to move; the structure of the moving component is simple and reasonable.
[0019] In an optional embodiment, the diameter of the driving wheel is larger than the diameter of the driven wheel, the lower tangent of the driving wheel and the lower tangent of the driven wheel are in a straight line, the lower belt area of the synchronous belt is horizontally arranged and connected to the reagent carrying structure, and the upper belt area of the synchronous belt is inclined.
[0020] Beneficial effect: The diameter of the driving wheel is larger than the diameter of the driven wheel, which is convenient for adapting to the length of the synchronous belt and facilitating the installation of the synchronous belt.
[0021] In an optional embodiment, the driving member is a motor, the motor is fixed to the back side of the installation side, and the driving shaft of the motor is coaxially connected to the driving wheel.
[0022] Beneficial effects: The driving part adopts a motor, and the structure is simple and reasonable.
[0023] In an optional embodiment, the moving component also includes a slide rail and a slider slidably arranged on the slide rail, the slide rail is fixed to the installation side, and the slide rail is arranged parallel to the synchronous belt; the slider cooperates with the upper pressure plate to clamp the synchronous belt at a set position, and the synchronous belt is connected to the reagent carrying structure through the slider.
[0024] Beneficial effect: By setting the slide rail and the slider, the moving process of the moving component can be guided.
[0025] In an optional embodiment, the moving component also includes an initial position optocoupler switch, a zero position optocoupler switch and an optocoupler switch baffle, the initial position optocoupler switch is installed on the installation side and close to one end of the driven wheel, the zero position optocoupler switch is installed on the installation side and is spaced apart from the initial position optocoupler switch, and the optocoupler switch baffle is used to move to trigger the initial position optocoupler switch or the zero position optocoupler switch under the drive of the slider.
[0026] Beneficial effect: When the slider drives the optocoupler switch baffle to move to trigger the initial position optocoupler switch or the zero position optocoupler switch, the initial position and the zero position of the movement are determined.
[0027] In a second aspect, the utility model further provides an in vitro diagnostic device, comprising: the reagent transfer device as described above;
[0028] The detection mechanism is used to receive the reagent transferred by the reagent transfer device and perform detection.
[0029] Beneficial effect: The reagent carrying structure containing the reagent is driven to move to the detection mechanism through the transmission part of the reagent transfer device, and the detection mechanism detects the reagent. Since the in vitro diagnostic equipment includes a reagent transfer device, it has the same effect as the reagent transfer device, that is, the driving member drives the moving part to move horizontally through the transmission part, thereby driving the reagent to move horizontally. The reagent transfer device has a simple and reasonable structure and low manufacturing cost; the support seat is a cast one-piece molding structure with good stability, which ensures the use effect of the entire reagent transfer device. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0031] Figure 1 This is a schematic structural diagram of a reagent transfer device according to an embodiment of the utility model;
[0032] Figure 2 This is a schematic diagram of the structure of the support base of an embodiment of the utility model;
[0033] Figure 3 It is a schematic structural diagram of a support base according to an embodiment of the utility model.
[0034] Description of reference numerals:
[0035] 10. Support seat; 11. Wiring groove; 12. Through hole; 13. Support bottom plate; 14. Support top plate; 15. Support plate; 16. Wiring hole; 20. Driving member; 30. Moving assembly; 31. Mounting plate; 32. Driving wheel; 33. Driven wheel; 34. Synchronous belt; 35. Slide rail; 36. Slider; 37. Upper pressure plate; 381. Initial position optical coupler switch; 382. Zero position optical coupler switch; 383. Optocoupler switch baffle; 391. Code tooth optical coupler switch; 392. Code tooth; 40. L-shaped bracket. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0037] Combine the following Figures 1 to 3 , describing an embodiment of the utility model.
[0038] According to an embodiment of the present utility model, on the one hand, a reagent transfer device is provided, comprising:
[0039] The support base 10 has a wiring groove 11 for arranging circuits on at least one side;
[0040] A driving member 20;
[0041] The moving assembly 30 includes a mounting plate 31, a moving part and a transmission part. The mounting plate 31 is fixedly connected to the support seat 10. The mounting plate 31 has a vertical mounting side 311. The transmission part is mounted on the mounting side 311. The transmission part is transmission-connected to the moving part. The driving member 20 is mounted on the mounting plate 31 and drives the moving part to move horizontally through the transmission part.
[0042] Specifically, the support base 10 is a cast integrally formed structure.
[0043] The reagent transfer device provided in this embodiment has a driving member 20 that drives the moving part to move horizontally through the transmission part, thereby driving the reagent to move horizontally. The structure is simple and reasonable, and the manufacturing cost is low. The support seat 10 is a cast one-piece molding structure with good stability, which ensures the use effect of the entire reagent transfer device.
[0044] like Figures 2 to 3 As shown, a plurality of through holes 12 corresponding to each other are respectively provided on the opposite side walls of the wiring trough 11, and the two corresponding through holes 12 are suitable for passing through the binding pieces for binding the lines. The binding pieces are made of iron wires, cable ties, etc. The binding pieces passing through the through holes 12 facilitate the wiring and avoid the lines being arranged in a disorderly manner.
[0045] like Figure 2 As shown, in one embodiment, the support seat 10 includes a support bottom plate 13, a support top plate 14 and a support plate 15 connecting the support bottom plate 13 and the support top plate 14, and wiring grooves 11 connecting the support bottom plate 13 and the support top plate 14 are respectively provided on both side surfaces of the support plate 15, and an open wiring hole 16 is provided at one end of the support top plate 14, and the wiring hole 16 is connected to the wiring groove 11 on the same side.
[0046] The wiring hole 16 is connected to the wiring groove 11 on the same side, which is convenient for arranging the lines in a regular and orderly manner; the wiring groove 11 on the other side is also convenient for arranging the lines in a regular and orderly manner.
[0047] like Figures 2 to 3 As shown, in one embodiment, it also includes an L-shaped bracket 40, the bottom plate of the L-shaped bracket 40 is fixedly connected to the top surface of the support base 10, and the mounting plate 31 is fixedly connected to the support base 10 by fixing the back side of the mounting side 311 to the side plate of the L-shaped bracket 40.
[0048] The support base 10 and the mounting plate 31 can be connected by an L-shaped bracket, the structure is simple and reasonable, and the assembly is convenient.
[0049] like Figures 2 to 3 As shown, in one embodiment, the support seat 10 is a sand-cast integrally formed structure. The support seat 10 is a sand-cast integrally formed structure, which has a large weight and good stability.
[0050] like Figure 1 As shown, in one embodiment, the transmission part includes a driving wheel 32, a driven wheel 33 and a synchronous belt 34, the driving wheel 32 is located on the side where the installation side 311 is located and is connected to the driving member 20, the driven wheel 33 is connected to the installation side 311 through a rotating shaft, and the synchronous belt 34 is respectively connected to the driving wheel 32 and the driven wheel 33; the moving part includes a reagent carrying structure connected to the synchronous belt 34.
[0051] The driving wheel 32 is driven to rotate by the driving member 20, thereby driving the synchronous belt 34 to move, and further driving the reagent on the reagent carrying structure connected to the synchronous belt 34 to move. The structure of the moving assembly 30 is simple and reasonable.
[0052] like Figure 1 As shown, in one embodiment, the diameter of the driving wheel 32 is greater than the diameter of the driven wheel 33, the lower tangent of the driving wheel 32 and the lower tangent of the driven wheel 33 are in a straight line, the lower belt area of the synchronous belt 34 is horizontally arranged and connected to the reagent carrying structure, and the upper belt area of the synchronous belt is inclined.
[0053] The diameter of the driving wheel 32 is greater than the diameter of the driven wheel 33 , so as to adapt to the length of the synchronous belt 34 and facilitate the installation of the synchronous belt 34 .
[0054] like Figure 1 As shown, in one embodiment, the driving member 20 is a motor, which is fixed to the back of the mounting side 311, and the driving shaft of the motor is coaxially connected to the driving wheel 32. The driving member 20 is a motor, and the structure is simple and reasonable.
[0055] like Figure 1 As shown, in one embodiment, the moving component 30 also includes a slide rail 35 and a slider 36 slidably arranged on the slide rail 35, the slide rail 35 is fixed to the installation side 311, and the slide rail 35 is arranged parallel to the synchronous belt 34; the slider 36 cooperates with the upper pressure plate 37 to clamp the synchronous belt 34 at the set position, and the synchronous belt 34 is connected to the reagent carrying structure through the slider 36.
[0056] Specifically, a clamping groove is formed on the top surface of the slider 36 , an upper pressing plate 37 is installed on the top surface of the slider 36 above the clamping groove, and the setting position of the synchronous belt 34 is arranged between the clamping groove and the upper pressing plate 37 .
[0057] The slide rail 35 and the slider 36 can guide the movement of the moving component 30 .
[0058] like Figure 1 As shown, the moving component 30 also includes an initial position optocoupler switch 381, a zero position optocoupler switch 382 and an optocoupler switch baffle 383. The initial position optocoupler switch 381 is installed on the installation side 311 and close to one end of the driven wheel 33. The zero position optocoupler switch 382 is installed on the installation side 311 and is spaced apart from the initial position optocoupler switch 381. The optocoupler switch baffle 383 is used to move to trigger the initial position optocoupler switch 381 or the zero position optocoupler switch 382 under the drive of the slider 36.
[0059] like Figure 1As shown, the moving assembly 30 also includes a matching code tooth optical coupling switch 391 and a code tooth 392 . The code tooth optical coupling switch 391 is installed on the installation side 311 through an optical coupling switch bracket, and the code tooth 392 is arranged around the end of the driven wheel 33 .
[0060] The slider 36 drives the optical coupler switch baffle 383 to move to trigger the initial position optical coupler switch 381 or the zero position optical coupler switch 382, thereby determining the initial position and the zero position of the movement. The number of revolutions of the driven wheel 33 is recorded through the matching code tooth optical coupler switch 391 and the code tooth 392.
[0061] According to an embodiment of the present invention, on the other hand, an in vitro diagnostic device is provided, comprising: a reagent transfer device; and a detection mechanism for receiving the reagent transferred by the reagent transfer device and performing detection.
[0062] The reagent carrying structure containing the reagent is driven to move to the detection mechanism through the transmission part of the reagent transfer device, and the detection mechanism detects the reagent. Since the in vitro diagnostic device includes a reagent transfer device, it has the same effect as the reagent transfer device, that is, the driving member 20 drives the moving part to move horizontally through the transmission part, thereby driving the reagent to move horizontally, the structure is simple and reasonable, and the manufacturing cost is low; the support seat 10 is a cast integrated structure with good stability, which ensures the use effect of the entire reagent transfer device.
[0063] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.
Claims
1. A reagent transfer device, characterized in that: include: The support base (10) has at least one side provided with a wiring groove (11) for arranging wiring; A driving member (20); The moving assembly (30) comprises a mounting plate (31), a moving part and a transmission part, wherein the mounting plate (31) is fixedly connected to the support seat (10), the mounting plate (31) has a vertical mounting side surface (311), the transmission part is mounted on the mounting side surface (311), the transmission part is transmission-connected to the moving part, and the driving member (20) is mounted on the mounting plate (31) and drives the moving part to move horizontally via the transmission part.
2. The reagent transfer device according to claim 1, characterized in that: A plurality of through holes (12) corresponding to each other are respectively provided on the two opposite side walls of the wiring trough (11), and binding pieces for binding the lines are suitable for passing through the two corresponding through holes (12).
3. The reagent transfer device according to claim 2, characterized in that: The support seat (10) comprises a support bottom plate (13), a support top plate (14) and a support plate (15) connecting the support bottom plate (13) and the support top plate (14); the two side surfaces of the support plate (15) are respectively provided with the wiring groove (11) connecting the support bottom plate (13) and the support top plate (14); an open wiring hole (16) is provided at one end of the support top plate (14); and the wiring hole (16) is connected to the wiring groove (11) on the same side.
4. The reagent transfer device according to claim 1, characterized in that: It also includes an L-shaped bracket (40), the bottom plate of the L-shaped bracket (40) is fixedly connected to the top surface of the support seat (10), and the mounting plate (31) is fixedly connected to the support seat (10) through the back surface of the mounting side surface (311) and the side plate of the L-shaped bracket (40).
5. The reagent transfer device according to claim 1, characterized in that: The support seat (10) is a sand-cast integrated structure.
6. The reagent transfer device according to any one of claims 1 to 5, characterized in that: The transmission part comprises a driving wheel (32), a driven wheel (33) and a synchronous belt (34); the driving wheel (32) is located on the side where the mounting side (311) is located and is connected to the driving member (20); the driven wheel (33) is connected to the mounting side (311) via a rotating shaft; and the synchronous belt (34) is respectively connected to the driving wheel (32) and the driven wheel (33); The moving part comprises a reagent carrying structure connected to the synchronous belt (34).
7. The reagent transfer device according to claim 6, characterized in that: The diameter of the driving wheel (32) is greater than the diameter of the driven wheel (33), the lower tangent of the driving wheel (32) and the lower tangent of the driven wheel (33) are on a straight line, the lower belt area of the synchronous belt (34) is horizontally arranged and connected to the reagent carrying structure, and the upper belt area of the synchronous belt is inclined.
8. The reagent transfer device according to claim 6, characterized in that: The driving member (20) is a motor, which is fixedly mounted on the back side of the mounting side (311), and the driving shaft of the motor is coaxially connected to the driving wheel (32).
9. The reagent transfer device according to claim 6, characterized in that: The moving assembly (30) further comprises a slide rail (35) and a slider (36) slidably arranged on the slide rail (35); the slide rail (35) is fixedly arranged on the installation side (311); and the slide rail (35) is arranged parallel to the synchronous belt (34); The slider (36) cooperates with the upper pressing plate (37) to clamp the synchronous belt (34) at a set position, and the synchronous belt (34) is connected to the reagent carrying structure through the slider (36); And / or, the moving assembly (30) further comprises an initial position optical coupling switch (381), a zero position optical coupling switch (382) and an optical coupling switch baffle (383), wherein the initial position optical coupling switch (381) is mounted on the mounting side surface (311) and close to one end of the driven wheel (33), the zero position optical coupling switch (382) is mounted on the mounting side surface (311) and spaced apart from the initial position optical coupling switch (381), and the optical coupling switch baffle (383) is used to move to trigger the initial position optical coupling switch (381) or the zero position optical coupling switch (382) under the drive of the slider (36).
10. An in vitro diagnostic device, characterized in that: include: The reagent transfer device according to any one of claims 1 to 9; The detection mechanism is used to receive the reagent transferred by the reagent transfer device and perform detection.