Multifunctional blood sampling test tube rack

By combining the frame and outer structure of the multifunctional blood collection tube rack with the design of guides and flexible bodies, the problem of damage and contamination of test tubes during transportation is solved. It achieves multiple sealing and shock absorption protection for the test tubes, ensuring the quality of blood samples and the stability of test results.

CN224127339UActive Publication Date: 2026-04-17NANJING HAOYUTONG MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HAOYUTONG MEDICAL TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-17

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Abstract

The utility model relates to the technical field of test tube racks, in particular to a multifunctional blood sampling test tube rack which comprises a rack body and an outer body, the outer body is installed outside the rack body in a sliding mode, the rack body comprises a body, a sealing body and a guiding body, the sealing body is installed in the body in a sliding mode, and the guiding body is installed between the body and the outer body. In the process that the body slides relative to the outer body, the guide body drives the sealing body to longitudinally move for sealing; the problem that the test tube part in the test tube rack is easy to leak and pollute after being damaged is solved.
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Description

Technical Field

[0001] This utility model relates to the field of test tube rack technology, specifically a multifunctional blood collection test tube rack. Background Technology

[0002] Existing blood collection tube racks are prone to contamination during transportation, especially due to bumps or shaking that can damage some tubes, causing leakage of liquid inside the tubes and contamination with other tubes. This can lead to biohazards or changes in the quality and condition of the blood sample inside the tube, affecting subsequent test results.

[0003] Therefore, this utility model provides a multifunctional blood collection tube rack to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the test tubes in the existing test tube rack are prone to leakage and pollution after the test tubes are damaged.

[0005] This utility model provides the following technical solution: a multifunctional blood collection tube rack, including a frame body and an outer body, the outer body being slidably installed outside the frame body, the frame body including a main body, a sealing body and a guide body, the sealing body being slidably installed inside the main body, and the guide body being installed between the main body and the outer body, the guide body driving the sealing body to move longitudinally to seal during the sliding process of the main body relative to the outer body.

[0006] In one embodiment of this utility model, the main body includes a lower plate and receiving holes. Multiple receiving holes are fixedly installed in an array inside the lower plate. A circumferential blind groove is opened in the receiving hole in the longitudinal direction. A sealing body is slidably installed in the circumferential blind groove.

[0007] In one embodiment of this utility model, the sealing body includes an upper plate and a sealing tube. A plurality of sealing tubes with corresponding receiving holes are fixedly installed in the upper plate, and the sealing tubes are slidably installed in the circumferential blind groove.

[0008] In one embodiment of this utility model, a slider is fixedly installed on the outer surface of the tube, and a sliding groove is provided in the circumferential blind groove, and the slider slides in the sliding groove.

[0009] In one embodiment of this utility model, a guide groove is obliquely opened inside the outer body, and a guide body is fixedly installed on the outer surface of the upper plate, the guide body sliding in the guide groove.

[0010] In one embodiment of this utility model, a lower flexible body that is interconnected is fixedly installed at the bottom of the receiving hole.

[0011] In one embodiment of this utility model, an adsorbent is fixedly installed inside the sealed tube.

[0012] The beneficial effects of this utility model are as follows:

[0013] This invention features a horizontally sliding main body installed within an outer casing, which provides sealing protection for the test tubes to prevent external interference during transportation, thus ensuring the stability of blood sample quality. While the main body slides into the outer casing for sealing protection, a guide body in a guide groove slides and drives the sealing tube to adhere to the inner wall of the top of the outer casing. This provides overall sealing protection for both the main body and the test tubes, preventing external interference, and also provides secondary independent sealing protection for each test tube. This enhances sealing performance, prevents external interference, and maintains sample quality stability, while also preventing test tube damage and leakage during transportation, thus ensuring the safety of test tube transportation. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a front sectional view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0017] Figure 3 This is a schematic diagram of the overall structure of the outer body of this utility model;

[0018] Figure 4 This is a schematic diagram of the overall structure of the main body of this utility model.

[0019] In the diagram: 1. Outer body; 11. Opening; 12. Guide groove; 13. Upper flexible body; 14. Guide groove; 2. Main body; 21. Receiving hole; 211. Lower flexible body; 22. Circumferential blind groove; 221. Obliquely widened opening; 222. Sliding groove; 23. Horizontal slider; 3. Sealing body; 31. Upper plate; 32. Sealing tube; 321. Slider; 4. Guide body; 5. Adsorption body. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely represents some embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and "back side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this utility model is conventionally placed during use. These terms are used only for the convenience of describing this utility model and for 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; therefore, they should not be construed as limitations on this utility model.

[0023] It should also be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 according to the specific circumstances.

[0024] Addressing the issue of leakage and contamination caused by damage to the test tubes in existing test tube racks, this disclosure provides a multifunctional blood collection test tube rack, such as... Figures 1 to 4 As shown, it includes an outer body 1 and a frame. The frame is horizontally slidably installed inside the outer body 1. The frame includes a main body 2, a sealing body 3, and a guide body 4. The sealing body 3 is slidably installed inside the main body 2. The guide body 4 is installed between the main body 2 and the outer body 1. During the sliding process of the main body 2 relative to the outer body 1, the guide body 4 drives the sealing body 3 to move longitudinally to perform sealing.

[0025] like Figure 3As shown, the outer body 1 has an opening 11 on one horizontal side, and the frame is horizontally slidably installed along the direction of the opening 11, so that the frame can be pushed or pulled in or pulled out along the direction of the opening 11 for storage.

[0026] The test tubes used during blood collection are stored inside the main body 2. Before or after blood collection, the operator can push or pull the main body 2 to pull the main body 2 and the test tubes out of or into the outer body 1. This allows for sealing and protection of the test tubes during transport after blood collection, thus protecting the blood test tubes from external interference and preventing dust, microorganisms, moisture, and humidity from entering and interfering with the blood sample, ensuring the stability of the sample quality.

[0027] During the process of pushing and pulling the main body 2 during use or after use, the guide body 4 contacts and cooperates with the outer body 1 to drive the sealing body 3 to move longitudinally relative to the main body 2, thereby sealing the main body 2 and the test tube, further protecting the blood test tube from external interference. In addition, the sealing element can cooperate with the main body 2 to form multiple sealed chambers for storing blood test tubes. Thus, if the test tube is damaged during transportation, the sealing element and the main body 2 work together to prevent blood leakage and contamination, which helps to prevent cross-contamination, ensure transportation safety, and reduce risks.

[0028] like Figure 1 and 4 As shown, the main body 2 has multiple receiving holes 21 arranged in an array. The receiving holes 21 have an annular blind groove 22 with an annular structure arranged in the longitudinal direction on the radially outer side. A sealing body 3 is slidably installed in the annular blind groove 22.

[0029] During blood collection, the operator pulls out the main body 2 and then places the blood collection tube into the receiving hole 21 for storage.

[0030] like Figure 1 and 4 As shown, the sealing body 3 includes an upper plate 31 and a sealing tube 32. Multiple sealing tubes 32 with corresponding receiving holes 21 are fixedly installed in the upper plate 31. The sealing tubes 32 are slidably installed in the circumferential blind groove 22.

[0031] After the main body 2 is pushed into the outer body 1, the upper plate 31 and the sealing tube 32 can move longitudinally in the circumferential blind groove 22 until the sealing tube 32 fits against the top of the outer body 1. After the sealing tube 32 fits against the top of the outer body 1, it cooperates with the receiving hole 21 to achieve independent sealing. This prevents external contamination on the one hand, and prevents cross-contamination caused by leakage due to damage to the internal test tube on the other hand, which helps to improve safety during transportation.

[0032] like Figure 1 and 2As shown, the outer body 1 has an obliquely oriented guide groove 12, and the upper plate 31 has a guide body 4 fixedly installed on its outer surface. The guide body 4 slides in the guide groove 12.

[0033] like Figure 4 As shown, the guide body 4 has a rod-shaped structure.

[0034] During the process of the operator pushing the main body 2 into the outer body 1, the main body 2 drives the upper plate 31 to move horizontally in sync. During the horizontal movement of the lower plate, the guide body 4 slides in the inclined guide groove 12. The inclined guide groove 12 causes the guide body 4 and the lower plate to move longitudinally, thereby causing the lower plate and the sealing tube 32 to move longitudinally in the circumferential blind groove 22 until they fit against the top of the outer body 1 for sealing.

[0035] To reduce friction between the guide body 4 and the guide groove 12, the surface of the guide body 4 is also rotatably equipped with ball bearings to reduce friction and facilitate movement.

[0036] like Figure 1 and 2 As shown, an adsorbent 5 is fixedly installed inside the sealing tube 32. The adsorbent 5 is made of sponge. The adsorbent 5 can provide flexible protection for the test tube during transportation, thereby avoiding damage caused by bumps or shaking during transportation. On the other hand, if the test tube is damaged, the adsorbent 5 can also adsorb the liquid inside the test tube, thereby preventing leakage and pollution, which helps to ensure safety during transportation.

[0037] It should be noted that the adsorbent 5 can be fixed inside the sealing tube 32 by adhesive or any other method that facilitates disassembly, thereby facilitating disassembly and cleaning.

[0038] like Figure 1 and 2 As shown, a lower flexible body 211, which is interconnected, is fixedly installed at the bottom of the receiving hole 21, and an upper flexible body 13 is fixedly installed on the inner wall of the top of the outer body 1. The multiple interconnected lower flexible bodies 211 serve two purposes: firstly, they can provide shock absorption and protection for the test tubes in the receiving hole 21, preventing damage from vibration during transportation; secondly, they can simultaneously inflate and deflate the test tubes to limit their position within the receiving hole 21, thereby further preventing longitudinal movement of the test tubes and improving their protection.

[0039] In this embodiment, the lower flexible body 211 is an airbag, and the upper flexible body 13 is an airbag or a sponge. The inflation and deflation of multiple airbags can cause the test tube to rise or fall within the receiving hole 21. During transportation, the inflation of multiple interconnected airbags causes the test tube to rise and adhere to the inner wall of the outer body 1. The lower flexible body 211, in conjunction with the upper flexible body 13 within the outer body 1, clamps and protects the test tube, preventing longitudinal movement due to bumps during transportation and thus ensuring the safety of the test tube during transport.

[0040] It should be noted that multiple interconnected airbags can be inflated or deflated using any existing structure or device capable of doing so. For example, the airbags can be inflated or deflated by a built-in fan in the main body 2, or manually by hand. The structure or device for inflating or deflating the airbags is a very mature technology in the prior art, and will not be elaborated on here.

[0041] like Figure 1 and 2 As shown, the top of the circumferential blind groove 22 is provided with an obliquely widened opening 221. The obliquely widened opening 221 is inclined on the longitudinal plane, thereby increasing the size of the opening 11 of the circumferential blind groove 22. The obliquely widened opening 221 facilitates the insertion of the adsorbent 5 into the circumferential blind groove 22. It should be noted that the adsorbent 5 is made of sponge, which is flexible and easily deformable. The oblique guidance of the obliquely widened opening 221 facilitates the compression and insertion of the adsorbent 5 into the circumferential blind groove 22.

[0042] like Figure 2 As shown, a slider 321 is fixedly installed on the outer surface of the sealing tube 32, and a sliding groove 222 is provided in the circumferential blind groove 22. The slider 321 slides in the sliding groove 222.

[0043] By sliding the slider 321 on the outer surface of the receiving hole 21 within the circumferential blind groove 22, the smoothness of the sliding of the sealing tube 32 within the circumferential blind groove 22 can be enhanced. On the other hand, it can also prevent the sealing tube 32 from sliding circumferentially within the circumferential blind groove 22, which is beneficial to ensuring the stability of the longitudinal movement of the sealing tube 32.

[0044] It should be noted that although the multiple sealing tubes 32 can restrict each other to prevent circumferential rotation, the uneven circumferential force can easily cause the overall longitudinal movement of the sealing body 3 to be obstructed. By sliding the slider 321 in the sliding groove 222, the sealing tube 32 can be guided and limited, so that the sealing tube 32 moves more smoothly in the longitudinal process, which facilitates the longitudinal movement of the sealing tube 32.

[0045] The blood collection tube rack in this embodiment has multiple functions such as sealing and shock absorption protection. In addition, it can also integrate temperature control function. For example, the outer body 1 adopts the box in the prior art that controls or changes the temperature, so as to facilitate the control of the ambient temperature of the test tube.

[0046] like Figure 3 and 4 As shown, it should be noted that the horizontal sliding of the body 2 within the outer body 1 can be achieved by any structure or device capable of horizontal sliding in the prior art, such as the horizontally arranged guide groove 14 and horizontal slide body 23 in the prior art. The horizontal slide body 23 is horizontally fixed on the outer surface of the body 2, and the body 2 slides horizontally within the outer body 1 by sliding the horizontal slide body 23 in the guide groove 14.

[0047] During blood collection, the operator first pulls the main body 2, causing it to slide horizontally out of the outer body 1. Then, the operator can place the blood collection tube into the receiving hole 21 for storage. After placement or after blood collection, the operator pushes the main body 2 into the outer body 1 for sealing. This seals and protects the test tube during transport after blood collection, thus protecting it from external interference and preventing dust, microorganisms, moisture, and humidity from entering and interfering with the blood sample, ensuring the stability of the sample quality.

[0048] During the process of the operator pushing the main body 2 into the outer body 1, the guide body 4 slides in the inclined guide groove 12. The inclined guide groove 12 causes the guide body 4 and the lower plate to move longitudinally, thereby causing the lower plate and the sealing tube 32 to move longitudinally in the circumferential blind groove 22 until they fit against the top of the outer body 1 for sealing. Thus, while the main body 2 slides horizontally into the outer body 1, the sealing tube 32 can move longitudinally to fit against the inner wall of the top of the outer body 1. This not only provides overall sealing protection for the main body 2 and the test tubes to avoid external interference, but also provides secondary independent sealing protection for each test tube. This enhances the sealing performance, prevents external interference, protects the stability of the sample quality, and avoids test tube damage and leakage during transportation, thus ensuring the safety of test tube transportation.

[0049] When preparing to remove the test tube, pull out the main body 2. At the same time, the guide body 4 slides in the inclined guide groove 12. The inclined guide groove 12 causes the guide body 4 and the lower plate to move longitudinally, so that the lower plate and the sealing tube 32 move longitudinally away from the top of the outer body 1 in the circumferential blind groove 22, thereby exposing the test tube for easy removal.

[0050] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional blood collection tube rack comprising an outer body (1) and a rack body, characterized in that: A frame is horizontally slidably installed inside the outer body (1). The frame includes a main body (2), a sealing body (3), and a guide body (4). The sealing body (3) is slidably installed inside the main body (2). The guide body (4) is installed between the main body (2) and the outer body (1). During the sliding process of the main body (2) relative to the outer body (1), the guide body (4) drives the sealing body (3) to move longitudinally to seal.

2. The multi-functional blood collection test tube rack according to claim 1, wherein: The main body (2) has multiple receiving holes (21) arranged in an array. The receiving holes (21) have an annular blind groove (22) with an annular structure arranged in the longitudinal direction on the radial outer side. A sealing body (3) is slidably installed in the annular blind groove (22).

3. A multifunctional blood collection tube rack according to claim 2, characterized in that: The sealing body (3) includes an upper plate (31) and a sealing tube (32). Multiple sealing tubes (32) with corresponding receiving holes (21) are fixedly installed in the upper plate (31). The sealing tubes (32) are slidably installed in the circumferential blind groove (22).

4. The multi-functional blood collection test tube rack of claim 3, wherein: The outer body (1) has an obliquely oriented guide groove (12), and the upper plate (31) has a guide body (4) fixedly installed on its outer surface. The guide body (4) slides in the guide groove (12).

5. The multi-functional blood collection test tube rack of claim 3, wherein: An adsorbent (5) is fixedly installed inside the sealed tube (32).

6. The multi-functional blood collection test tube rack of claim 2, wherein: The bottom of the receiving hole (21) is fixedly installed with a lower flexible body (211) that is interconnected with each other, and the top inner wall of the outer body (1) is fixedly installed with an upper flexible body (13).

7. A multifunctional blood collection tube rack according to claim 2, characterized in that: The top of the circumferential blind groove (22) is provided with an obliquely widened opening (221).

8. The multi-functional blood collection test tube rack of claim 3, wherein: A slider (321) is fixedly installed on the outer surface of the sealing tube (32), and a sliding groove (222) is provided in the circumferential blind groove (22). The slider (321) slides in the sliding groove (222).