Physical examination blood drawing and blood sample storage device
By designing a combination of electric push rod and fixing mechanism, the blood sample storage device for physical examinations can be easily disassembled and cleaned, solving the problem of dust accumulation inside the device and improving cleaning efficiency and operational stability.
Patent Information
- Application Number
- CN202520164367.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing blood sample storage devices for physical examinations tend to accumulate dust inside after prolonged use, and are difficult to disassemble and clean, affecting their effectiveness.
A blood sample storage device comprising an outer casing, storage components, and a fixing mechanism was designed. The storage components can be easily disassembled and installed through the cooperation of an electric push rod and the fixing mechanism, facilitating internal cleaning.
It facilitates disassembly and cleaning, ensures the cleanliness of the device's interior, prevents dust accumulation, and improves the device's stability and hygiene.
Smart Images

Figure CN223778790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, specifically a blood sample storage device for physical examinations. Background Technology
[0002] A search revealed Chinese Patent Publication No. CN218637425U, which discloses a stable blood sample storage device for physical examinations. The device includes a mounting box with a sealing cover hinged to its top. A limiting box is fixedly connected to the inner wall of the mounting box, and a storage slot is provided on the top of the limiting box. An ejection mechanism is provided between the storage slot and the mounting box. The ejection mechanism includes multiple mounting shafts, one end of which is rotatably connected to the inner wall of the mounting box, and the other end of which passes through the mounting box and extends to the outside of the mounting box. An adjustment component is provided at the end of the mounting shaft located outside the mounting box. This invention relates to the field of blood sample storage technology. This stable blood sample storage device for physical examinations utilizes an ejection mechanism. By rotating the mounting plate, the mounting shaft, crankshaft, and rocker arm drive the ejector rod, pushing the blood collection tube out of the storage slot. This design not only ensures the fixation of the blood collection tube but also facilitates its placement and removal. Overall, it is practical. However, the existing technical solutions described above have the following drawbacks: the mounting box and the limiting box are fixedly connected, leading to dust accumulation inside over time, making disassembly and cleaning difficult and affecting the use of the storage device. Therefore, this physical examination blood sample storage device is proposed to solve the aforementioned problems. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a blood sample storage device for physical examinations, which has the advantage of being easy to disassemble for internal cleaning, thus solving the problems mentioned in the background art.
[0005] (II) Technical Solution
[0006] To achieve the above-mentioned purpose of facilitating disassembly and internal cleaning, this utility model provides the following technical solution: a blood sample storage device for physical examinations, including an outer box, a cover movably installed on the top of the outer box, a storage component extending to its front side provided on the inner side of the outer box, two strips fixedly installed on the inner bottom wall of the outer box and connected to the storage component, and a fixing mechanism connected to the storage component provided on the inner side of the outer box.
[0007] The storage assembly includes a U-shaped frame. The U-shaped frame is placed on the inner bottom wall of the outer casing. The left and right sides of the U-shaped frame are respectively attached to two strips. A storage frame is fixedly installed on the top of the U-shaped frame. A push plate is slidably installed between the left and right sides of the inner wall of the U-shaped frame. A top rod extending to the inner side of the storage frame is fixedly installed on the top of the push plate. A push block is fixedly installed on the top of the top rod. An electric push rod is fixedly installed on the inner top wall of the U-shaped frame. The output end of the electric push rod is fixedly connected to the top of the push plate. A mounting block extending to the front side of the outer casing is fixedly installed on the front side of the mounting block. A rectangular plate that fits against the outer casing is fixedly installed on the front side of the rectangular plate. A handle is fixedly installed on the front side of the rectangular plate.
[0008] Preferably, the fixing mechanism includes movable plates. Three movable plates are slidably installed on the inner bottom wall of the outer casing. A locking block that engages with a U-shaped frame is fixedly installed on the left side of each movable plate. A connecting plate is fixedly installed between two adjacent movable plates. A return spring that is fixedly connected to the right side of the inner wall of the outer casing is fixedly installed on the right side of each movable plate. A pull plate extending to the front side is slidably installed on the inner bottom wall of the outer casing. A rectangular ring is fixedly installed at one end of the front side of the pull plate. A wedge plate is fixedly installed on the right side of the middle movable plate. A round rod that is slidably connected to the rear side of the wedge plate is fixedly installed on the top of the pull plate.
[0009] Preferably, the inner top wall of the outer box is designed to be open, a rectangular hole is provided on the front side of the inner wall of the outer box, and a pull ring is fixedly installed on the top of the cover.
[0010] Preferably, the storage frame has cylindrical holes inside, and the diameter and number of the cylindrical holes can be set according to requirements. One end of the push rod extends to the inside of the cylindrical hole, and the push block is located inside the cylindrical hole.
[0011] Preferably, a slot is provided on the right side of the U-shaped frame, the size of which is adapted to the size of the card block, and the three movable plates are distributed at equal distances from front to back.
[0012] Preferably, a through hole is provided on the front side of the inner wall of the outer casing, and the size of the through hole is adapted to the pull plate.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, the present invention provides a blood sample storage device for physical examinations, which has the following beneficial effects:
[0015] This blood sample storage device for physical examinations features a fixing mechanism that facilitates the installation and removal of the storage components, as well as the cleaning of the entire storage component and the interior of the outer casing. The movable plate slides along the bottom wall of the outer casing, and a locking block engages with the slot of the U-shaped frame to fix it. A connecting plate connects adjacent movable plates to further enhance stability. A return spring ensures the movable plate automatically resets when no external force is applied. A pull plate is easily pulled via a rectangular ring. When the pull plate moves forward, a wedge plate pushes the middle movable plate to the right. Due to the action of the connecting plate, other movable plates also move synchronously. This releases the locking block from the U-shaped frame, allowing the U-shaped frame to be released. The entire storage component can then be pulled forward using the handle, achieving the purpose of easy disassembly and internal cleaning. Attached Figure Description
[0016] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0017] Figure 2 This is an exploded view of the structure of this utility model;
[0018] Figure 3 This is an exploded view of a partial structure of this utility model, viewed from below.
[0019] Figure 4 This is a left-side sectional perspective view of a partial structure of this utility model;
[0020] Figure 5 This is a partial sectional perspective view of the present invention.
[0021] In the diagram: 1 Outer box, 2 Cover, 3 Storage assembly, 31 U-shaped frame, 32 Storage frame, 33 Push plate, 34 Top rod, 35 Electric push rod, 36 Mounting block, 37 Rectangular plate, 38 Handle, 4 Fixing mechanism, 41 Moving plate, 42 Locking block, 43 Connecting plate, 44 Return spring, 45 Pull plate, 46 Rectangular ring, 47 Wedge plate, 48 Round rod, 5 Strip plate. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5This utility model provides a technical solution: a blood sample storage device for physical examinations, including an outer box 1, a cover 2 movably installed on the top of the outer box 1, the cover 2 being used to seal the storage space and prevent contamination, a storage component 3 extending to the front side of the inner side of the outer box 1, two strips 5 fixedly installed on the inner bottom wall of the outer box 1 and connected to the storage component 3, and a fixing mechanism 4 connected to the storage component 3 being provided on the inner side of the outer box 1.
[0024] When storing blood sample tubes, open the lid 2 and easily lift it using the pull ring to place the blood sample tube into the cylindrical hole of the storage frame 32. Ensure that the tube is placed stably. During storage and transportation, ensure that the outer box 1 and the lid 2 are tightly closed to prevent contamination and damage.
[0025] The inner top wall of the outer box 1 is designed with an opening, and a rectangular hole is opened on the front side of the inner wall of the outer box 1. A pull ring is fixedly installed on the top of the cover 2.
[0026] The storage component 3 includes a U-shaped frame 31. The U-shaped frame 31 is placed on the inner bottom wall of the outer box 1. The left and right sides of the U-shaped frame 31 are respectively attached to two strips 5. The top of the U-shaped frame 31 is fixedly installed with a storage frame 32. The push plate 33 is slidably installed between the left and right sides of the inner wall of the U-shaped frame 31. The top of the push plate 33 is fixedly installed with a top rod 34 extending to the inner side of the storage frame 32. The top of the top rod 34 is fixedly installed with a push block 39. The inner top wall of the U-shaped frame 31 is fixedly installed with an electric push rod 35. The electric push rod 35 is electrically connected to a mobile power supply and is controlled by an external program. The output end of the electric push rod 35 is fixedly connected to the top of the push plate 33. The front side of the U-shaped frame 31 is fixedly installed with a mounting block 36 extending to the front side of the outer box 1. The front side of the mounting block 36 is fixedly installed with a rectangular plate 37 that is attached to the outer box 1. The front side of the rectangular plate 37 is fixedly installed with a handle 38.
[0027] The storage frame 32 has cylindrical holes inside. The diameter and number of cylindrical holes can be set according to requirements. One end of the push rod 34 extends to the inside of the cylindrical hole, and the push block 39 is located inside the cylindrical hole.
[0028] The fixing mechanism 4 includes a movable plate 41. Three movable plates 41 are slidably installed on the inner bottom wall of the outer box 1. A locking block 42 that engages with the U-shaped frame 31 is fixedly installed on the left side of the movable plate 41. A connecting plate 43 is fixedly installed between two adjacent movable plates 41. A return spring 44 that is fixedly connected to the right side of the inner wall of the outer box 1 is fixedly installed on the right side of the movable plate 41. The elastic coefficient of the return spring 44 can be set according to requirements. A pull plate 45 extending to its front side is slidably installed on the inner bottom wall of the outer box 1. A rectangular ring 46 is fixedly installed at one end of the front side of the pull plate 45. A wedge plate 47 is fixedly installed on the right side of the middle movable plate 41. A round rod 48 that is slidably connected to the rear side of the wedge plate 47 is fixedly installed on the top of the pull plate 45.
[0029] A slot is provided on the right side of the U-shaped frame 31. The size of the slot is adapted to the size of the card block 42. The three movable plates 41 are distributed at equal distances from front to back. A through hole is provided on the front side of the inner wall of the outer box 1. The size of the through hole is adapted to the size of the pull plate 45.
[0030] In use, place the U-shaped frame 31 into the outer box 1, and install the storage component 3 through the fixing mechanism 4. Open the cover 2 and place the blood sample tube into the cylindrical hole of the storage frame 32. When it is necessary to remove the blood sample tube, activate the electric push rod 35 to push the push plate 33 and the top rod 34 upward, so that the push block 39 lifts the blood sample tube. Hold the top of the tube and gently remove it. Repeat the installation and fixing steps to release the U-shaped frame 31 and remove the U-shaped frame 31 and the storage component 3 from the outer box 1 for cleaning and maintenance. Avoid using corrosive cleaning agents during cleaning to prevent damage to the equipment surface. During operation, ensure that the electric push rod 35 is working properly and avoid excessive force that could damage the equipment. Regularly check the integrity of the return spring 44 and the connecting plate 43 of the fixing mechanism 4 to ensure stable fixing. When cleaning the outer box 1 and the storage component 3, avoid using corrosive cleaning agents to prevent damage to the equipment surface.
[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0032] In summary, this blood sample storage device for physical examinations, by setting a fixing mechanism 4, facilitates the installation or disassembly of the storage components, and makes it convenient to clean the entire storage component 3 and the interior of the outer casing 1. The moving plate 41 slides on the inner bottom wall of the outer casing 1, and the locking block 42 engages with the slot of the U-shaped frame 31 to fix the U-shaped frame 31. The connecting plate 43 connects adjacent moving plates 41 to further enhance stability. The return spring 44 ensures that the moving plate 41 automatically resets when no external force is applied. The pull plate 45 is easily pulled by the rectangular ring 46. When the pull plate 45 moves forward, the wedge plate 47 pushes the middle moving plate 41 to the right. Due to the action of the connecting plate 43, the other moving plates 41 also move synchronously. This releases the locking block 42 from fixing the U-shaped frame 31, and the U-shaped frame 31 can be released. The entire storage component 3 can then be pulled forward by the handle 38, achieving the purpose of easy disassembly for internal cleaning. This solves the problem that when the installation box and the limiting box are fixedly connected, dust inevitably accumulates inside after long-term use, making it difficult to disassemble and clean, which affects the use of the storage device.
[0033] 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.
[0034] 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 sample storage device for physical examinations, comprising an outer casing (1), a cover (2) movably mounted on the top of the outer casing (1), a storage component (3) extending to its front side provided on the inner side of the outer casing (1), and two strips (5) fixedly mounted on the inner bottom wall of the outer casing (1) and connected to the storage component (3), characterized in that: The inner side of the outer casing (1) is provided with a fixing mechanism (4) that is connected to the storage component (3); The storage assembly (3) includes a U-shaped frame (31). The U-shaped frame (31) is placed on the inner bottom wall of the outer casing (1). The left and right sides of the U-shaped frame (31) are respectively attached to two strips (5). A storage frame (32) is fixedly installed on the top of the U-shaped frame (31). A push plate (33) is slidably installed between the left and right sides of the inner wall of the U-shaped frame (31). A top rod (34) extending to the inner side of the storage frame (32) is fixedly installed on the top of the push plate (33). A push block (39) is fixedly installed on the top of the U-shaped frame (31), and an electric push rod (35) is fixedly installed on the inner top wall of the U-shaped frame (31). The output end of the electric push rod (35) is fixedly connected to the top of the push plate (33). An installation block (36) extending to the front side of the outer box (1) is fixedly installed on the front side of the U-shaped frame (31). A rectangular plate (37) that fits against the outer box (1) is fixedly installed on the front side of the installation block (36). A handle (38) is fixedly installed on the front side of the rectangular plate (37).
2. The blood sample storage device for physical examinations according to claim 1, characterized in that: The fixing mechanism (4) includes a movable plate (41). Three movable plates (41) are slidably installed on the inner bottom wall of the outer box (1). A locking block (42) that engages with the U-shaped frame (31) is fixedly installed on the left side of the movable plate (41). A connecting plate (43) is fixedly installed between two adjacent movable plates (41). A reset spring (44) that is fixedly connected to the right side of the inner wall of the outer box (1) is fixedly installed on the right side of the movable plate (41). A pull plate (45) extending to its front side is slidably installed on the inner bottom wall of the outer box (1). A rectangular ring (46) is fixedly installed at one end of the front side of the pull plate (45). A wedge plate (47) is fixedly installed on the right side of the middle movable plate (41). A round rod (48) that is slidably connected to the rear side of the wedge plate (47) is fixedly installed on the top of the pull plate (45).
3. The blood sample storage device for physical examinations according to claim 1, characterized in that: The inner top wall of the outer box (1) is designed with an opening, and a rectangular hole is provided on the front side of the inner wall of the outer box (1). A pull ring is fixedly installed on the top of the cover (2).
4. The blood sample storage device for physical examinations according to claim 1, characterized in that: The storage frame (32) has a cylindrical hole inside. The diameter and number of the cylindrical holes can be set according to the requirements. One end of the top rod (34) extends to the inside of the cylindrical hole, and the push block (39) is located inside the cylindrical hole.
5. A blood sample storage device for physical examinations according to claim 2, characterized in that: The U-shaped frame (31) has a slot on its right side, the size of which is adapted to the size of the card block (42), and the three movable plates (41) are distributed at equal distances from front to back.
6. A blood sample storage device for physical examinations according to claim 2, characterized in that: The outer casing (1) has a through hole on the front side of its inner wall, and the size of the through hole is adapted to the pull plate (45).
Citation Information
Patent Citations
Physical examination drawn blood sample storage device with good stability
CN218637425U