Blood sampling frame

By introducing partitions and cross-shaped baffles into the blood collection rack, the problems of cumbersome and confusing operation of existing blood collection racks have been solved, achieving efficient and convenient blood collection operations and sample management.

CN224156896UActive Publication Date: 2026-04-24FUWAI HUAZHONG CARDIOVASCULAR HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUWAI HUAZHONG CARDIOVASCULAR HOSPITAL
Filing Date
2025-05-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing blood collection racks require inserting blood collection tubes one by one, which is inefficient and makes it difficult to place multiple blood collection tubes for the same patient together, which can easily lead to confusion and affect blood collection efficiency and sample retrieval.

Method used

The design incorporates multiple partitions and a cross-shaped baffle structure within the box. Combined with movable cross-shaped baffles and locking plates, the blood collection tubes are flexibly adjusted and securely fixed via positioning posts and C-shaped notches, while suction cups enhance stability.

Benefits of technology

It improves blood collection efficiency, avoids confusion of blood collection tubes, ensures sample quality, and enhances the stability and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224156896U_ABST
    Figure CN224156896U_ABST
Patent Text Reader

Abstract

The utility model discloses a blood sampling frame, and effectively solves the problems that blood sampling tubes need to be inserted into an existing blood sampling frame one by one, the operation efficiency is low, a plurality of blood sampling tubes of the same patient are inconvenient to place together in a centralized manner, and the blood sampling tubes of a plurality of patients are easy to place and confuse and are troublesome to find. Comprising a box body with an upward opening, a plurality of partition plates are fixed in the box body, transverse grooves are formed in the front side wall and the rear side wall in the box body and the front side and the rear side of each partition plate respectively, a plurality of cross-shaped baffles are slidably connected between every two transverse grooves with opposite openings, and a plurality of storage grooves are formed in the right side wall of the box body; a plurality of clamping plates distributed in the left-right direction are hinged to the front side wall and the rear side wall in the box body and the front side and the rear side of each partition plate respectively, and C-shaped notches are formed in the clamping plates. The blood sampling device is ingenious in structure, convenient to use, efficient and convenient, blood sampling efficiency is remarkably improved, blood sampling tubes of different patients can be effectively prevented from being confused, time cost of follow-up sample searching is reduced, and the blood sampling device is particularly suitable for batch blood sampling scenes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to a blood collection stand. Background Technology

[0002] Blood collection is a very common procedure in clinical testing, physical examinations and other medical settings. Currently, the blood collection frames available on the market usually have multiple holes of fixed size. When performing blood collection, medical staff need to insert the blood collection tubes into these fixed holes one by one, which is inefficient. When collecting blood samples from multiple patients at the same time, since the number of blood collection tubes required by different patients varies, this operation method is not only cumbersome and time-consuming, which seriously affects the efficiency of blood collection, but also makes it easy to mix up the blood collection tubes of multiple patients, making it inconvenient to find them. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the existing technology, the purpose of this utility model is to provide a blood collection rack that effectively solves the problems of existing blood collection racks requiring the insertion of blood collection tubes one by one, low operating efficiency, inconvenience in placing multiple blood collection tubes of the same patient together, and easy confusion in the placement of blood collection tubes of multiple patients, which leads to trouble in finding them.

[0004] The technical solution is as follows: This utility model includes a box body with an upward opening. Multiple partitions are fixed inside the box body and distributed along the front and back directions. Horizontal grooves are opened on the front and back side walls of the box body and on the front and back sides of each partition. Multiple cross-shaped baffles distributed along the left and right directions are slidably connected between each pair of horizontal grooves with opposite openings. Multiple storage slots distributed along the front and back directions are opened on the right side wall of the box body. The storage slots have the same shape as the cross-shaped baffles and open to the left. Multiple card plates distributed along the left and right directions are hinged to the front and back side walls of the box body and on the front and back sides of each partition. C-shaped notches are opened on the card plates.

[0005] Compared with the prior art, this utility model has the following advantages:

[0006] 1. This utility model has a clever structure, is easy to use, and is highly efficient and convenient. It eliminates the tedious operation of inserting blood collection tubes one by one in the traditional method. With the help of a movable cross-shaped baffle, medical staff can flexibly adjust the storage space according to the number of blood collection tubes for patients. Multiple blood samples from the same patient can be placed in the designated area, allowing multiple tubes to be inserted at the same time. This not only significantly improves blood collection efficiency but also effectively avoids confusion of blood collection tubes from different patients and reduces the time cost of finding samples later. It is especially suitable for batch blood collection scenarios.

[0007] 2. Stable and reliable: The clamping plate and C-shaped notch form a stable clamping structure. With the anti-slip pad inside the C-shaped notch, the blood collection tube is limited and fixed from multiple angles to ensure that it remains vertical during blood collection. This prevents blood from adhering to the inner wall due to the tilt of the blood collection tube, thus ensuring sample quality. In addition, the combination design of the positioning column and positioning hole can precisely limit the position of the cross-shaped baffle to prevent it from sliding randomly during use.

[0008] 3. The suction cup at the bottom of the box can adhere tightly to flat surfaces such as desktops, enhancing the overall stability of the blood collection frame and preventing the device from tipping over or shifting due to external impacts. Attached Figure Description

[0009] Figure 1 This is an isometric drawing of this utility model.

[0010] Figure 2 This is a full sectional left view of this utility model.

[0011] Figure 3 This is a full sectional front view of this utility model.

[0012] Figure 4 This is a top view of the present invention cut along the center line of the positioning post.

[0013] Figure 5 This is a top view of the present invention cut along the center line of the horizontal axis.

[0014] Figure 6 This is a utility model Figure 5 A magnified view of A in the middle. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0016] Depend on Figures 1 to 6 The present invention includes a box body 1 with its opening facing upwards. Inside the box body 1, there are multiple partitions 2 that are fixed in the left-right direction and distributed in the front-back direction. The front and rear side walls of the box body 1 and the front and rear sides of each partition 2 are respectively provided with horizontal grooves 3. Between each pair of horizontal grooves 3 with opposite openings, there are multiple cross-shaped baffles 4 that are distributed in the left-right direction. The right side wall of the box body 1 is provided with multiple storage slots 5 that are distributed in the front-back direction. The storage slots 5 have the same shape as the cross-shaped baffles 4 and their openings face to the left. The front and rear side walls of the box body 1 and the front and rear sides of each partition 2 are respectively hinged to multiple retaining plates 6 that are distributed in the left-right direction. The retaining plates 6 are provided with C-shaped notches.

[0017] To facilitate the storage of the cross-shaped baffle 4 in the storage slot 5, the front and rear ends of the storage slot 5 are respectively connected to the corresponding side of the horizontal slot 3.

[0018] In order to limit the position of the cross-shaped baffle 4, each of the transverse grooves 3 has multiple positioning holes 7 distributed in the left and right directions and in the front and back axial directions. The positioning holes 7 are located between every two adjacent clamping plates 6. Each cross-shaped baffle 4 has sliding holes on its front and back sides respectively. The bottom of each sliding hole is connected to a positioning post 9 by a spring 8. The free end of the positioning post 9 is a hemispherical surface and can be inserted into the positioning hole 7 on the corresponding side.

[0019] In order to enable the card plate 6 to be hinged to the box body 1 or the partition 2, the front and rear side walls inside the box body 1 and the front and rear sides of each partition 2 are provided with multiple clearance grooves distributed in the left and right direction and corresponding to the card plate 6. A horizontal shaft 10 with the left and right axis is fixed in the clearance groove. The card plate 6 is rotatably connected to the horizontal shaft 10 on the corresponding side. A torsion spring 11 is fitted on the horizontal groove 3. One end of the torsion spring 11 contacts the side wall of the clearance groove and the other end contacts the card plate 6.

[0020] In order to facilitate the adjustment of the position of the cross-shaped baffle 4 according to the number of blood collection tubes, so that multiple blood collection tubes of the same patient can be placed together, multiple numbers are fixed on the upper surface of the front and rear sides of the box body 1 and the upper surface of each partition 2.

[0021] To increase the stability of the box body 1, a suction cup 12 with its opening facing downward is fixed to the lower end of the box body 1.

[0022] To enhance the fixation of the blood collection tubes, each C-shaped notch is fitted with an anti-slip pad 13.

[0023] When this utility model is in use, the numbers are set from left to right as "0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10". When the positioning pin 9 is inserted into the positioning hole 7 on the corresponding side, the spring 8 is in a natural state where it is not compressed. When the cross-shaped baffle 4 is located in the storage groove 5, the positioning pin 9 slides completely into the sliding hole and compresses the spring 8. When the torsion spring 11 is not compressed, the card plate 6 and the side wall or partition 2 of the box body 1 are in an initial state with a certain acute angle.

[0024] If a patient has 8 blood collection tubes, and these tubes need to be placed together, the medical staff will move one of the cross-shaped baffles 4, stored in the rearmost storage slot 5, to the left. The cross-shaped baffle 4 will slide within two corresponding transverse slots 3. During this movement, the positioning pin 9 will continuously slide into or out of the positioning hole 7 under the action of the spring 8 and the pressure of the side wall of the transverse slot 3. When the cross-shaped baffle 4 slides to the left to correspond to the number 8, the movement of the cross-shaped baffle 4 will stop, and the positioning pin 9 will be inserted into the corresponding positioning hole 7 under the action of the spring 8. At this time, 8 blood collection tubes can be placed between the left side of the cross-shaped baffle 4 and the left side wall of the box 1 (refer to the attached diagram in the instruction manual). Figure 1The medical staff picks up eight blood collection tubes with both hands and places them side by side into the space formed between the cross-shaped baffle 4 on the rear side and the left side wall of the box 1. The baffle 2 and the rear side wall of the box 1 guide and limit the eight blood collection tubes. When the eight blood collection tubes are inserted vertically downward between the baffle 2 and the rear side wall of the box 1, the lower end of the blood collection tubes squeezes the retaining plate 6, so that the blood collection tubes are inserted into the corresponding C-shaped notches. The retaining plate 6 and the C-shaped notches fix the blood collection tubes, so that all the blood collection tubes are in a vertical position, effectively preventing the blood collection tubes from tilting and avoiding blood from adhering to the inner wall of the blood collection tubes.

[0025] Similarly, if a patient is collecting 5 tubes of blood, move the cross-shaped baffle 4 to position 5. At this point, 5 blood collection tubes can be placed in the spaces on both sides of the cross-shaped baffle 4. Similarly, following the above steps, the position of the cross-shaped baffle 4 can be adjusted according to the number of blood collection tubes for the patient, and multiple blood collection tubes for the same patient can be placed vertically in one space. The entire operation is simple, and multiple blood collection tubes can be inserted at the same time without having to be inserted one by one. This also avoids the problem of blood collection tubes being placed haphazardly among patients.

[0026] In this utility model, the cross-shaped baffle 4 can be stored in the storage slot 5, and the placement space can be adjusted between 0-10 blood collection tubes. It is convenient to use, and the entire device can be directly immersed in disinfectant for comprehensive disinfection. After disinfection, it can be taken out and dried for reuse. The operation is simple and convenient, effectively ensuring the hygiene and safety of the blood collection rack and reducing the risk of cross-infection.

[0027] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here.

Claims

1. A blood collection stand, comprising an opening-facing box (1), characterized in that, The box body (1) has multiple partitions (2) fixed inside, which are distributed in the left and right directions and along the front and back directions. The front and back side walls of the box body (1) and the front and back sides of each partition (2) are respectively provided with horizontal grooves (3). Multiple cross-shaped baffles (4) distributed in the left and right directions are slidably connected between each pair of horizontal grooves (3) with opposite openings. Multiple storage slots (5) distributed in the front and back directions are provided on the right side wall of the box body (1). The storage slots (5) have the same shape as the cross-shaped baffles (4) and their openings face to the left. Multiple card plates (6) distributed in the left and right directions are hinged to the front and back side walls of the box body (1) and the front and back sides of each partition (2). C-shaped notches are provided on the card plates (6).

2. The blood collection rack of claim 1, wherein, The storage slot (5) is connected to the corresponding horizontal slot (3) at both ends.

3. The blood collection rack of claim 1, wherein, Each of the transverse grooves (3) has multiple positioning holes (7) distributed along the left and right directions and along the front and back axes. The positioning holes (7) are located between every two adjacent clamping plates (6). Each cross-shaped baffle (4) has sliding holes on its front and back sides. The bottom of each sliding hole is connected to a positioning post (9) by a spring (8). The free end of the positioning post (9) is a hemispherical surface and can be inserted into the positioning hole (7) on the corresponding side.

4. The blood collection rack of claim 1, wherein, The inner front and rear side walls of the box (1) and the front and rear sides of each partition (2) are provided with multiple clearance grooves distributed in the left and right direction and corresponding one-to-one with the card plate (6). A horizontal shaft (10) with the left and right axis is fixed in the clearance groove. The card plate (6) is rotatably connected to the horizontal shaft (10) on the corresponding side. A torsion spring (11) is fitted on the horizontal groove (3). One end of the torsion spring (11) contacts the side wall of the clearance groove and the other end contacts the card plate (6).

5. The blood collection rack of claim 1, wherein, Multiple numbers are fixed on the upper surfaces of the front and rear sides of the box (1) and on the upper surface of each partition (2).

6. The blood collection rack of claim 1, wherein, The lower end of the box (1) is fixed with a suction cup (12) facing downwards.

7. The blood collection rack of claim 1, wherein, Each of the C-shaped notches is fixed with an anti-slip pad (13).