Blood sampling frame convenient for ward nurses to check and scan codes

By designing a blood collection rack that combines a shell and a cover with an ejection mechanism, the problem of easy leakage of blood collection tube information has been solved, enabling airtight storage of blood collection tubes and convenient verification and scanning, thereby improving safety and work efficiency.

CN223655081UActive Publication Date: 2025-12-12THE AFFILIATED HOSPITAL OF THE MILITARY MEDICAL UNIV OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202422914432.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-12
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing blood collection stand designs, the information on the blood collection tubes is easily viewed and obtained, posing a risk of information leakage and reducing patient privacy protection and usage security.

Method used

Design a blood collection frame that includes a shell and a cover. The blood collection tube is inserted into the fixing hole of the frame and the cover is closed. Combined with the ejection mechanism, automatic ejection and resetting are achieved through the meshing transmission of gears and racks, ensuring that the blood collection tube is exposed to the outside for verification and barcode scanning when needed.

Benefits of technology

It enables the airtight storage of blood collection tubes, preventing information leakage and cross-infection, simplifies the operation process, improves work efficiency and convenience, and enhances safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a blood sampling frame convenient for ward nurses to check and scan codes, which comprises a shell and a cover body, a frame body is movably mounted in the shell, and an ejection mechanism is arranged at the bottom of the frame body; the ejection mechanism comprises a rotating rod, the rotating rod is rotationally installed between the left inner wall and the right inner wall of the shell, two protruding rods are fixedly installed on the outer surface of the rotating rod, a gear is fixedly installed in the middle of the rotating rod, a rack is meshed with the front side of the gear, and a spring is fixedly installed between the rack and the inner bottom wall of the shell. And a pressing plate is fixedly mounted at the bottom of the front side of the rack. According to the blood sampling frame convenient for the ward nurses to check and scan the codes, a closed and safe space is provided for storage of the blood sampling tubes by arranging the shell and the cover body, and the frame body can be conveniently ejected out by operating the pressing plate by arranging the ejection mechanism when checking and code scanning are needed, so that the blood sampling tubes are exposed.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a blood collection rack that facilitates verification and barcode scanning by ward nurses. Background Technology

[0002] In medical care, ward nurses often need to handle a large number of blood collection tubes. These tubes are usually labeled with patient information and barcodes for easy verification and scanning. To store these tubes in an orderly manner and facilitate verification, they are usually placed on blood collection racks.

[0003] A search revealed, for example, a utility model patent with Chinese patent publication number CN214487008U, which discloses a blood collection rack that facilitates verification and scanning by ward nurses. The rack includes a frame and multiple tube holders spaced apart along the front-to-back direction of the frame. Each tube holder includes a fixing plate and a slide rail fixedly connected to the fixing plate. The fixing plate has multiple fixing holes for holding blood collection tubes. The slide rail is slidably connected to a groove extending vertically on the frame. Limiting holes are provided at the upper and lower parts of the slide rail. The frame has mounting holes corresponding to the limiting holes, allowing limiting elements to pass through the frame and the limiting holes to position the tube holder. This utility model facilitates medical staff in verifying information on the blood collection tubes and completing scanning. This utility model is suitable for hospitals and is used to place blood collection tubes.

[0004] There is a significant safety hazard when placing blood collection tubes on the blood collection rack described in the aforementioned utility model patent. Since the blood collection tubes are completely exposed, they not only have barcodes printed on them for easy scanning, but also contain the patient's sensitive information. This design makes it very easy for unauthorized personnel to view and obtain this information, which may lead to the risk of information leakage, threaten the protection of the patient's privacy, and reduce the overall security of use. Therefore, a blood collection rack that is easy for ward nurses to verify and scan is proposed to solve the above problems. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: a blood collection rack that facilitates verification and scanning by ward nurses, comprising a shell and a cover, wherein a frame is movably installed inside the shell, and a push-out mechanism is provided at the bottom of the frame;

[0006] The ejection mechanism includes a rotating rod, which is rotatably mounted between the left and right inner walls of the housing. Two protruding rods are fixedly mounted on the outer surface of the rotating rod. A gear is fixedly mounted in the middle of the rotating rod. A rack is meshed with the front side of the gear. A spring is fixedly mounted between the rack and the inner bottom wall of the housing. A pressure plate is fixedly mounted on the bottom front side of the rack.

[0007] Furthermore, support rods are fixedly installed at the four corners of the bottom of the shell, and support grooves adapted to the support rods are opened at the four corners of the top of the cover.

[0008] Furthermore, a set of test tube fixing holes are evenly provided inside the frame, and a protective pad is provided on the inner wall of the test tube fixing holes.

[0009] Furthermore, the top of the pressure plate is provided with anti-slip protrusions, and the front side of the pressure plate has an opening located on the outer surface of the pressure plate.

[0010] Furthermore, guide blocks are fixedly installed on both the left and right sides of the pressure plate, and guide grooves that are adapted to the guide blocks are opened on the left and right inner walls of the opening.

[0011] Furthermore, sliders are fixedly installed on both the left and right sides of the frame, and grooves adapted to the sliders are opened on the left and right inner walls of the shell. Magnetic blocks are fixedly installed at the bottom of the two sliders, and magnetic blocks adapted to the two magnetic blocks are fixedly installed on the inner bottom walls of the two grooves. The two protruding rods are in contact with the bottom of the frame.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. This blood collection stand, which facilitates verification and barcode scanning by ward nurses, provides a sealed and safe space for storing blood collection tubes through its shell and cover. When storing, the test tubes are inserted into the test tube fixing holes of the stand and placed inside the shell, and then the cover is closed. This design not only avoids direct exposure of the blood collection tubes, effectively preventing the leakage of sensitive patient information and protecting patient privacy, but also plays a role in dust protection, further preventing the risk of cross-infection and significantly improving the overall safety of use.

[0014] 2. This blood collection stand, which facilitates verification and scanning by ward nurses, features an ejection mechanism. When verification and scanning are required, the stand can be easily ejected by operating the pressure plate, exposing the blood collection tubes. This design not only simplifies the operation process and improves work efficiency but also ensures convenience for medical staff during verification and scanning. Furthermore, the automatic ejection and resetting of the stand is achieved through the meshing transmission of gears and racks, as well as the reset action of springs, further enhancing the practicality and convenience of the blood collection stand. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the frame of this utility model when it is pushed out of the shell;

[0017] Figure 3 This is a partial structural schematic diagram of the ejection mechanism of this utility model;

[0018] Figure 4 This utility model Figure 1 Enlarged view of the structure at point A in the middle.

[0019] In the diagram: 1. Shell; 2. Cover; 3. Frame; 301. Slider; 302. Slide groove; 303. Test tube fixing hole; 4. Ejection mechanism; 401. Rotating rod; 402. Protruding rod; 403. Gear; 404. Rack; 405. Spring; 406. Pressure plate; 407. Guide block; 408. Opening; 409. Guide groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 The blood collection rack in this embodiment is designed to facilitate verification and scanning by ward nurses. It includes a shell 1 and a cover 2. A frame 3 is movably installed inside the shell 1, and a push-out mechanism 4 is provided at the bottom of the frame 3.

[0022] By setting up the shell 1 and the cover 2, a sealed space can be provided for storing the blood collection tubes. When storing, the test tubes are inserted into the test tube fixing hole 303 of the frame 3 and stored in the shell 1 and covered with the cover 2. This not only prevents the blood collection tubes from being directly exposed to the outside and being spied on by malicious people, but also protects the blood collection tubes from dust and prevents cross-infection.

[0023] By providing a support rod at the bottom of the housing 1 and a support groove adapted to the support rod at the top of the cover 2, it is convenient to stack multiple of the devices together. When stacking, the support rod is inserted into the support groove.

[0024] The ejection mechanism 4 includes a rotating rod 401, which is rotatably mounted between the left and right inner walls of the housing 1. Two protruding rods 402 are fixedly mounted on the outer surface of the rotating rod 401. A gear 403 is fixedly mounted in the middle of the rotating rod 401. A rack 404 meshes with the front side of the gear 403. A spring 405 is fixedly mounted between the rack 404 and the inner bottom wall of the housing 1. A pressure plate 406 is fixedly mounted on the bottom front side of the rack 404.

[0025] By setting two protruding rods 402, they come into contact with the bottom of the frame 3 during their rotation. This contact force causes the frame 3 to rise. As the frame 3 rises, the blood collection tube is gradually removed from the inside of the shell 1 until the blood collection tube is fully exposed. At this time, medical staff can easily check information and scan codes.

[0026] By setting an opening 408, space is provided for the movement of the pressure plate 406. With the cooperation of the guide block 407 and the guide groove 409, when the pressure plate 406 moves up and down in the opening 408, it drives the guide block 407 to slide up and down in the guide groove 409, thereby ensuring the stable up and down movement of the pressure plate 406.

[0027] By setting anti-slip protrusions on the pressure plate 406, the friction with the hand is increased, ensuring a more stable operation and preventing slippage.

[0028] With the meshing of gear 403 and rack 404, when the pressure plate 406 drives the rack 404 to move up and down, it drives the gear 403 to rotate, thereby pushing the frame 3 out of the housing 1 through the rotation of the two protruding rods 402.

[0029] When implementing this procedure, please follow these steps:

[0030] First, open the cover 2. With the cover 2 open, the frame 3 and the blood collection tubes on it are still in the storage state and are hidden inside the shell 1.

[0031] In order to eject the blood collection tube for verification and scanning, the ejection mechanism 4 needs to be operated in the following specific steps:

[0032] Hold the pressure plate 406 with your hand and press it down. At this time, the pressure plate 406 will drive the rack 404 to move downward together, and compress the spring 405. The downward movement of the rack 404 will drive the gear 403 meshing with it to rotate. The rotation of the gear 403 will then drive the rotating rod 401 and its two protruding rods 402 to rotate. As the protruding rods 402 rotate, they contact the bottom of the frame 3 and apply an upward force. This force will cause the frame 3 to move upward along the combination of the slider 301 and the groove 302. When the frame 3 is completely pushed out, the blood collection tube will be exposed, and the verification and scanning operations can be performed at this time.

[0033] After verification and scanning, the pressure plate 406 is released, and the spring 405 expands, causing the frame 3 to move down and return to its original position to be stored in the housing 1. Finally, the cover 2 is closed.

[0034] In summary, this blood collection rack, which facilitates verification and barcode scanning by ward nurses, provides a sealed and safe space for storing blood collection tubes through the design of the shell 1 and the cover 2. During storage, the test tubes are inserted into the test tube fixing holes 303 of the rack 3 and placed inside the shell 1, and then the cover 2 is closed. This design not only avoids direct exposure of the blood collection tubes, effectively preventing the leakage of sensitive patient information and protecting patient privacy, but also provides dust protection, further preventing the risk of cross-infection and significantly improving the overall safety of use.

[0035] Furthermore, by setting up the ejection mechanism 4, when verification and scanning are required, the frame 3 can be easily ejected by operating the pressure plate 406, thereby exposing the blood collection tube. This design not only simplifies the operation process and improves work efficiency, but also ensures the convenience of medical staff during the verification and scanning process. In addition, through the meshing transmission of gear 403 and rack 404, and the reset action of spring 405, the automatic ejection and reset of the frame 3 are realized, further enhancing the practicality and convenience of the blood collection frame.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover 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. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A blood collection rack that facilitates verification and barcode scanning by ward nurses, comprising a shell (1) and a cover (2), characterized in that: The frame (3) is movably installed inside the housing (1), and the bottom of the frame (3) is provided with an ejection mechanism (4); The ejection mechanism (4) includes a rotating rod (401). The rotating rod (401) is rotatably mounted between the left and right inner walls of the housing (1). Two protruding rods (402) are fixedly mounted on the outer surface of the rotating rod (401). A gear (403) is fixedly mounted in the middle of the rotating rod (401). A rack (404) meshes with the front side of the gear (403). A spring (405) is fixedly mounted between the rack (404) and the inner bottom wall of the housing (1). A pressure plate (406) is fixedly mounted on the bottom front side of the rack (404).

2. The blood collection stand according to claim 1, which facilitates verification and barcode scanning by ward nurses, is characterized in that: Support rods are fixedly installed at the four corners of the bottom of the shell (1), and support grooves adapted to the support rods are opened at the four corners of the top of the cover (2).

3. The blood collection stand according to claim 1, which facilitates verification and barcode scanning by ward nurses, is characterized in that: The frame (3) has a set of test tube fixing holes (303) evenly opened inside, and a protective pad is provided on the inner wall of the test tube fixing holes (303).

4. The blood collection stand according to claim 1, which facilitates verification and barcode scanning by ward nurses, is characterized in that: The top of the pressure plate (406) is provided with anti-slip protrusions, and the front side of the pressure plate (406) is provided with an opening (408) located on the outer surface of the pressure plate (406).

5. A blood collection stand for easy verification and scanning by ward nurses according to claim 4, characterized in that: Guide blocks (407) are fixedly installed on both the left and right sides of the pressure plate (406), and guide grooves (409) that are adapted to the guide blocks (407) are opened on the left and right inner walls of the opening (408).

6. The blood collection stand according to claim 1, which facilitates verification and barcode scanning by ward nurses, is characterized in that: Slider blocks (301) are fixedly installed on both the left and right sides of the frame (3). Slide grooves (302) adapted to the sliders (301) are opened on the left and right inner walls of the shell (1). Magnetic blocks one are fixedly installed at the bottom of the two sliders (301). Magnetic blocks two adapted to the two magnetic blocks one are fixedly installed on the inner bottom wall of the two slide grooves (302). The two protruding rods (402) are in contact with the bottom of the frame (3).

Citation Information

Patent Citations

  • Blood sampling frame convenient for ward nurses to check and scan codes

    CN214487008U