Body fluid collecting and inspecting equipment
By designing a motor-driven rotating placement rack and limiting components, the problem of unstable sample activity caused by changes in the swing center is solved, realizing stable transport of sample activity and adaptability to sample tubes of different diameters.
Patent Information
- Application Number
- CN202423300795.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing body fluid collection and delivery equipment suffers from inconsistent forces on sample tubes during transportation due to changes in the swing center, which affects the preservation of sample viability.
The rotating placement rack driven by a motor, combined with the design of limit components, telescopic rods and springs, ensures that the movement trajectory of the sample tube is fixed and can adapt to sample tubes of different diameters, reducing shaking.
It improves the stability of sample activity preservation and the practicality of the device, reduces shaking during transportation, and ensures that sample activity is not affected.
Smart Images

Figure CN223731492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment, and in particular to a body fluid collection and testing equipment. Background Technology
[0002] Body fluid testing plays a crucial role in medical diagnosis, disease monitoring, and biological research. A body fluid collection and delivery device is a tool used to collect human body fluids and safely and efficiently transport them to a laboratory for testing. This device typically features easy collection, the ability to maintain the activity of the body fluids for a certain period, prevention of leakage and contamination, and convenient transportation. One existing body fluid collection and delivery device includes a temperature-controlled chamber and a sample collection rack rotatably mounted within the chamber. It also includes a drive assembly for swinging the collection rack to ensure sample activity.
[0003] In the above process, when using a swinging collection rack to maintain the activity of body fluids, the swinging center changes during the movement of the external constant temperature chamber, resulting in inconsistent forces on the sample tubes, which affects the preservation of sample activity. Therefore, we propose a body fluid collection and delivery device. Summary of the Invention
[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a body fluid collection and testing device.
[0005] The technical solution of this utility model: a body fluid collection and testing device, including a housing, and further comprising:
[0006] A rectangular plate is slidably installed inside the box, and a shelf for placing sample tubes is rotatably installed on the rectangular plate;
[0007] A plate is slidably mounted above the placement rack. The plate is provided with a limiting component, which includes a first arc-shaped member fixedly mounted inside the plate and a second arc-shaped member slidably mounted inside the plate.
[0008] Optionally, a door is hinged to one side of the box, an insulation layer is provided inside the box, a motor is fixedly installed at the bottom of the rectangular plate, and the output shaft of the motor extends out of the rectangular plate and is fixedly connected to the placement rack.
[0009] Optionally, slide rails are fixedly installed on both inner walls of the box body, and sliding grooves that are slidably connected to the slide rails are opened on both sides of the rectangular plate. At least two support legs are rotatably installed on the bottom of the end of the rectangular plate near the box door.
[0010] Optionally, the bottom of the rectangular plate is provided with a mounting groove for accommodating the support leg. A fixed shaft is fixedly installed at one end of the mounting groove near the door. One end of the support leg is rotatably connected to the fixed shaft. Torsion springs are provided between the fixed shaft and both sides of the support leg. The torsion springs are sleeved on the outside of the fixed shaft. A handle is fixedly installed at the bottom of the support leg.
[0011] Optionally, the top of the placement rack is provided with several sets of placement slots for placing sample tubes. The placement rack is connected to the plate body through several lifting components. The lifting components include a sleeve fixedly installed on the top of the placement rack, and a moving rod is slidably installed inside the sleeve. The moving rod is detachably connected to the plate body.
[0012] Optionally, a plurality of adjusting bolts are provided between the sleeve and the moving rod, a mounting base is fixedly installed at the bottom of the plate, and a connecting block that is inserted into the mounting base is fixedly installed at the top of the moving rod. The connecting block and the mounting base are fixedly connected by mounting bolts.
[0013] Optionally, the limiting component further includes through holes formed on the plate for mounting the first arc-shaped component and the second arc-shaped component. The first arc-shaped component is fixedly mounted on both sides of the through hole, and multiple fixing plates are fixedly mounted in the through hole. Rubber pads are provided on the inner sides of both the first arc-shaped component and the second arc-shaped component.
[0014] Optionally, the fixing plates are all located between the two sets of the second arc-shaped members, and the second arc-shaped members are fixedly connected to the fixing plates by telescopic rods. Springs are fixedly installed between the second arc-shaped members and the fixing plates, and the springs are all sleeved on the outside of the telescopic rods.
[0015] In summary, this application includes at least one of the following beneficial technical effects:
[0016] In this invention, a motor drives the placement rack to rotate. Compared with the swinging method, the movement trajectory of the sample tube is relatively fixed during the rotation process. This avoids the situation where the sample tube is subjected to inconsistent forces due to changes in the swing center, resulting in higher stability and helping to maintain the activity of the sample.
[0017] Furthermore, a limiting component is used to limit the sample tube. Since the second arc-shaped component is connected to the fixed plate through a telescopic rod and a spring, it can accommodate sample tubes of different diameters, which improves the practicality of the device and reduces the shaking of the sample during the rotation of the placement rack or the transportation of the equipment, thus helping to maintain the activity of the sample. Attached Figure Description
[0018] Figure 1 A schematic diagram of the overall structure of this utility model is provided;
[0019] Figure 2 A front sectional view of the present invention is provided;
[0020] Figure 3 for Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;
[0021] Figure 4 for Figure 3 A magnified schematic diagram of the structure at point B in the middle.
[0022] Reference numerals: 1. Box body; 101. Insulation layer; 2. Box door; 3. Rectangular plate; 31. Sliding groove; 32. Mounting groove; 4. Placement rack; 41. Placement groove; 5. Support leg; 6. Plate body; 7. Lifting assembly; 71. Moving rod; 72. Sleeve; 73. Adjusting bolt; 8. Motor; 9. Limiting assembly; 91. First arc-shaped component; 92. Second arc-shaped component; 93. Spring; 10. Fixing plate; 11. Telescopic rod; 12. Mounting base; 13. Connecting block; 14. Mounting bolt; 15. Slide rail; 16. Handle; 17. Torsion spring; 18. Rubber pad. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0024] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Example
[0030] like Figures 1 to 4 As shown, the present invention proposes a body fluid collection and testing device, including a box body 1, a door 2 hinged to one side of the box body 1, an insulation layer 101 provided inside the box body 1 to maintain a constant temperature inside the box body 1, and a rectangular plate 3 slidably installed inside the box body 1. Slide rails 15 are fixedly installed on both sides of the inner wall of the box body 1. Sliding grooves 31 are opened on both sides of the rectangular plate 3 and are slidably connected to the slide rails 15. At least two support legs 5 are rotatably installed at the bottom of the end of the rectangular plate 3 near the door 2. When the door 2 is opened and the rectangular plate 3 is pulled out from the box body 1, the sliding grooves 31 on both sides of the rectangular plate 3 are slidably connected to the slide rails 15 fixedly installed on both sides of the inner wall of the box body 1.
[0031] The rectangular plate 3 is rotatably mounted with a placement rack 4 for placing sample tubes; a motor 8 is fixedly mounted at the bottom of the rectangular plate 3, and the output shaft of the motor 8 extends out of the rectangular plate 3 and is fixedly connected to the placement rack 4. When the motor 8 is started, the speed of the motor 8 is preferably 10 r / min, which drives the placement rack 4 to rotate. During the rotation, the movement trajectory of the sample tube is relatively fixed, and there will be no situation where the sample tube is subjected to inconsistent forces due to the change of the swing center. The stability is high, which helps to maintain the activity of the sample.
[0032] In addition, the bottom of the rectangular plate 3 is provided with an installation groove 32 for accommodating the support leg 5. A fixed shaft is fixedly installed at one end of the installation groove 32 near the door 2. One end of the support leg 5 is rotatably connected to the fixed shaft. Torsion springs 17 are provided between the fixed shaft and both sides of the support leg 5. The torsion springs 17 are sleeved on the outside of the fixed shaft. A handle 16 is fixedly installed at the bottom of the support leg 5. After the rectangular plate 3 is pulled out, the handle 16 is pulled to make the support leg 5 rotate out of the installation groove 32. A limiting member (not shown) is provided on the rear side of the support leg 5 to limit the torsion spring 17, so that the support leg 5 contacts the external table or ground and provides support for the pulled-out rectangular plate 3, thus ensuring the stability of the rectangular plate 3 while facilitating the placement of sample tubes.
[0033] In this embodiment, the top of the placement rack 4 is provided with several sets of placement slots 41 for placing sample tubes. The sample tubes pass through the first arc-shaped member 91 and the second arc-shaped member 92 and are placed into the placement slots 41. A plate 6 is slidably installed above the placement rack 4. The placement rack 4 and the plate 6 are connected by several lifting components 7. The lifting components 7 include a sleeve 72 fixedly installed on the top of the placement rack 4. A moving rod 71 is slidably installed in the sleeve 72. The moving rod 71 is detachably connected to the plate 6. Several sets of adjusting bolts 73 are provided between the sleeve 72 and the moving rod 71. A mounting base 12 is fixedly installed at the bottom of the plate 6. A connecting block 13 is fixedly installed at the top of the moving rod 71 and inserted into the mounting base 12. The connecting block 13 and the mounting base 12 are fixedly connected by mounting bolts 14. By rotating the adjusting bolts 73, the height of the moving rod 71 is adjusted, thereby changing the distance between the plate 6 and the placement rack 4, thus achieving adaptation to sample tubes of different heights.
[0034] The plate 6 is provided with a limiting component 9, which includes a first arc-shaped member 91 fixedly installed in the plate 6 and a second arc-shaped member 92 slidably installed in the plate 6. The limiting component 9 also includes through holes opened in the plate 6 for installing the first arc-shaped member 91 and the second arc-shaped member 92. The first arc-shaped member 91 is fixedly installed on both sides of the through hole, and multiple fixing plates 10 are fixedly installed in the through hole. Rubber pads 18 are provided on the inner side of the first arc-shaped member 91 and the second arc-shaped member 92. The rubber pads 18 are used to reduce the force generated when the first arc-shaped member 91 and the second arc-shaped member 92 collide with the sample tube, thereby protecting the sample tube.
[0035] In addition, the fixing plates 10 are located between the two sets of second arc-shaped parts 92. The second arc-shaped parts 92 are fixedly connected to the fixing plates by telescopic rods 11. Springs 93 are fixedly installed between the second arc-shaped parts 92 and the fixing plates 10. The springs 93 are sleeved on the outside of the telescopic rods 11. The second arc-shaped parts 92 limit and fix the sample tube under the action of the springs 93. Through the cooperation of the telescopic rods 11 and the springs 93, sample tubes of different diameters can be used, which improves the practicality of the device and reduces the shaking of the sample during the rotation of the placement rack 4 or the transportation of the equipment, which helps to maintain the activity of the sample.
[0036] The working principle of this embodiment is as follows: During operation, the box door 2 is first opened, and the rectangular plate 3 is pulled out from the box body 1. At this time, the sliding grooves 31 on both sides of the rectangular plate 3 are slidably connected to the slide rails 15 fixedly installed on both sides of the inner wall of the box body 1. After the rectangular plate 3 is pulled out, the handle 16 is pulled, so that the support leg 5 rotates out from the mounting groove 32. The rear side of the support leg 5 is provided with a limiting member (not shown) for limiting the torsion spring 17, so that the support leg 5 contacts the external table or ground, providing support for the pulled-out rectangular plate 3. This achieves the stability of the rectangular plate 3 while facilitating the placement of sample tubes. The sample tube is then placed through the first arc-shaped member 91 and the second arc-shaped member 92 into the box. Inside the placement slot 41 at the top of the rack 4, the second arc-shaped component 92, under the action of the spring 93, limits and fixes the sample tube. Furthermore, through the cooperation of the telescopic rod 11 and the spring 93, sample tubes of different diameters can be used, improving the practicality of the device and reducing the degree of shaking of the sample during the rotation of the rack 4 or equipment transportation, thus helping to maintain the activity of the sample. The motor 8 is started, with a preferred speed of 10 r / min, driving the rack 4 to rotate. During rotation, the movement trajectory of the sample tube remains relatively fixed, preventing inconsistent forces on the sample tube due to changes in the center of sway, resulting in high stability and helping to maintain the activity of the sample.
[0037] Rotating the adjusting bolt 73 adjusts the height of the moving rod 71, thereby changing the distance between the plate 6 and the placement frame 4, thus enabling adaptation to sample tubes of different heights. At the same time, when the device needs to be cleaned or parts replaced, the plate 6 and the lifting assembly 7 can be disassembled by rotating the mounting bolt 14, improving the maintenance efficiency of the equipment.
[0038] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A body fluid collection and dispatch device comprising a case (1), characterised in that, Also includes: The rectangular plate (3) is slidably installed in the box (1), and a placing rack (4) for placing sample tubes is rotatably installed on the rectangular plate (3); The plate body (6) is slidably installed above the placing rack (4), and a limiting assembly (9) is arranged on the plate body (6), which includes a first arc-shaped part (91) fixedly installed in the plate body (6) and a second arc-shaped part (92) slidably installed in the plate body (6).
2. The bodily fluid collection and shipping device of claim 1, wherein, The box (1) is hinged on one side with a box door (2), the inside of the box (1) is provided with a heat preservation layer (101), the bottom of the rectangular plate (3) is fixedly installed with a motor (8), and the output shaft of the motor (8) extends out of the rectangular plate (3) and is fixedly connected with the placing rack (4).
3. The bodily fluid collection and shipping device of claim 2, wherein, The inner walls of the two sides of the box (1) are fixedly installed with slide rails (15), and the two sides of the rectangular plate (3) are provided with slide grooves (31) which are slidably connected with the slide rails (15), and at least two supporting legs (5) are rotatably installed at the end of the rectangular plate (3) close to the box door (2).
4. The bodily fluid collection and shipping device of claim 3, wherein, The bottom of the rectangular plate (3) is provided with a mounting groove (32) for accommodating the supporting leg (5), and a fixed shaft is fixedly installed at one end of the mounting groove (32) close to the box door (2). The end of the supporting leg (5) is rotatably connected with the fixed shaft, and a torsional spring (17) is arranged between the fixed shaft and the two sides of the supporting leg (5). The torsional spring (17) is sleeved outside the fixed shaft, and a handle (16) is fixedly installed at the bottom of the supporting leg (5).
5. The bodily fluid collection and shipping device of claim 1, wherein, The top of the placing rack (4) is provided with a plurality of placing grooves (41) for placing sample tubes, and the placing rack (4) and the plate body (6) are connected through a plurality of lifting assemblies (7). The lifting assembly (7) includes a sleeve (72) fixedly installed at the top of the placing rack (4), and a moving rod (71) slidably installed in the sleeve (72). The moving rod (71) and the plate body (6) are detachably connected.
6. The bodily fluid collection and shipping device of claim 5, wherein, A plurality of adjusting bolts (73) are arranged between the sleeve (72) and the moving rod (71), an installation seat (12) is fixedly installed at the bottom of the plate body (6), a connecting block (13) is fixedly installed at the top of the moving rod (71) and inserted into the installation seat (12), and the connecting block (13) and the installation seat (12) are fixedly connected through installation bolts (14).
7. The bodily fluid collection and shipping device of claim 1, wherein, The limiting assembly (9) further includes a through hole formed in the plate body (6) for installing the first arc-shaped part (91) and the second arc-shaped part (92), the first arc-shaped part (91) is fixedly installed on both sides of the through hole, a plurality of fixed plates (10) are fixedly installed in the through hole, and rubber pads (18) are arranged on the inner sides of the first arc-shaped part (91) and the second arc-shaped part (92).
8. The bodily fluid collection and shipping device of claim 7, wherein, The fixed plates (10) are located between the two groups of second arc-shaped members (92), the second arc-shaped members (92) and the fixed plates are fixedly connected through telescopic rods (11), spring (93) is fixedly installed between the second arc-shaped members (92) and the fixed plates (10), and the spring (93) is sleeved outside the telescopic rod (11).