Test tube popping device

By designing a test tube ejection device, the test tubes can be removed individually, solving the problem of aseptic preservation caused by the uniform packaging of test tubes in the existing technology, and ensuring the sterility of the test tubes.

CN223931468UActive Publication Date: 2026-02-24CHINESE PEOPLES LIBERATION ARMY ARMY MEDICAL UNIV NON-COMMISSIONED OFFICER SCHOOL
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Patent Information

Application Number
CN202520558481.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In the existing technology, disposable test tubes are usually packaged in a box. When using them, tearing open the packaging film will expose the entire box of test tubes, resulting in a limited amount for each use and making it difficult to preserve the remaining test tubes aseptically.

Method used

A test tube ejection device was designed, comprising a box, an ejection mechanism, a sealing component, and a gripping component. The device enables the individual removal of test tubes through a mechanical structure, ensuring aseptic preservation.

Benefits of technology

This technology enables the individual removal of test tubes, solving the problem of aseptic preservation caused by the limited quantity used per use and ensuring the aseptic state of the remaining test tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a test tube pop-up device, which belongs to the technical field of medical instruments, and comprises a box body and a plurality of groups of pop-up mechanisms, each group of pop-up mechanism comprises a bottom plate, a placing plate, a vertical plate, a rotating seat, a rotating rod, a guide rod, a connecting plate, two groups of elastic components, a sealing component and a placing component, the two elastic assemblies are symmetrically arranged on the upper surface of the bottom plate, the containing plate is fixedly connected with the two elastic assemblies, the vertical plate is fixedly connected to the bottom face of the containing plate, the rotating rod is rotationally connected with the rotating base, the vertical plate is provided with a guide groove, one end of the guide rod is fixedly connected with the rotating rod, and the other end of the guide rod is inserted into the guide groove. The connecting plate is fixedly connected with the placing plate and located on the upper surface of the placing plate, the sealing assembly is rotationally connected with the connecting plate, and through the arrangement, a single test tube can be conveniently taken out, and meanwhile other test tubes cannot be polluted.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology and provides a test tube ejection device. Background Technology

[0002] Disposable test tubes are mainly made of polymer materials such as polypropylene and polyethylene. These materials are resistant to acids, alkalis, and high temperatures. They are not only lightweight and easy to process, but also relatively inexpensive.

[0003] With the continuous development of medical technology, disposable test tubes are being used more and more widely in the medical field. In the collection and preservation of biological samples, such as blood, urine, and saliva, disposable test tubes, with their sterile and pollution-free characteristics, ensure the hygiene and safety of medical operations.

[0004] However, in the aforementioned existing technologies, disposable test tubes are usually packaged in a box. When using them, tearing open the packaging film will expose the entire box of test tubes. Since the amount used at one time is limited, it is not conducive to the aseptic preservation of the remaining test tubes. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide a test tube ejection device, which aims to solve the problem in the prior art that disposable test tubes are usually packaged in a box, and when used, tearing open the packaging film will expose the whole box of test tubes. Since the amount used at one time is limited, it is not conducive to the aseptic preservation of the remaining test tubes.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides a test tube ejection device, including a box and multiple ejection mechanisms. Each ejection mechanism includes a base plate, a placement plate, a vertical plate, a rotating seat, a rotating rod, a guide rod, a connecting plate, two sets of elastic components, a sealing component, and a placement component. The box has multiple placement slots, and the multiple ejection mechanisms are respectively disposed in the corresponding placement slots. The base plate is fixedly connected to the box and located in the corresponding placement slot. The two sets of elastic components are symmetrically disposed on the upper surface of the base plate. The placement plate is fixedly connected to the two sets of elastic components. The vertical plate is fixedly connected to the bottom surface of the placement plate. The rotating seat is fixedly connected to the upper surface of the base plate. The rotating rod is rotatably connected to the rotating seat. The vertical plate has a guide groove. One end of the guide rod is fixedly connected to the rotating rod, and the other end of the guide rod is inserted into the guide groove. The connecting plate is fixedly connected to the placement plate and located on the upper surface of the placement plate. The sealing component is rotatably connected to the connecting plate, and the placement component is disposed on the upper surface of the placement plate.

[0008] Furthermore, each set of elastic components includes two support plates, a fixed plate, and a retaining member. One end of each of the two support plates is fixedly connected to the base plate, and the other end of each of the two support plates is fixedly connected to the fixed plate. The retaining member is slidably connected to the fixed plate.

[0009] Furthermore, the supporting member includes a round rod, a disc, and a spring. The round rod passes through the fixing plate and is slidably connected to the fixing plate. One end of the round rod is fixedly connected to the placement plate, and the other end of the round rod is fixedly connected to the disc. The spring is sleeved on the outside of the round rod. One end of the spring is fixedly connected to the disc, and the other end of the spring is fixedly connected to the fixing plate.

[0010] Furthermore, the sealing assembly includes a sealing plate and two hinge blocks. The sealing plate is disposed in the placement groove and fits against the box body. One end of each of the two hinge blocks is fixedly connected to the sealing plate, and the other end of each of the two hinge blocks is rotatably connected to the connecting plate.

[0011] Furthermore, the placement assembly includes a ring and two vertical rods, one end of each of the two vertical rods being fixedly connected to the placement plate, and the other end of each of the two vertical rods being fixedly connected to the ring.

[0012] Furthermore, the test tube ejection device also includes two sets of gripping components, which are symmetrically arranged on both sides of the box. Each set of gripping components includes two mounting plates and a gripping rod. Both mounting plates are fixedly connected to the box, and the two ends of the gripping rod are fixedly connected to the two mounting plates respectively.

[0013] Furthermore, each of the grip components also includes an anti-slip sleeve, which is fitted over the outside of the grip bar.

[0014] The beneficial effects of this utility model are as follows: Pressing down the sealing assembly causes the connecting plate to move downwards, which in turn causes the placement plate to move downwards. The placement plate then causes the two sets of elastic components to move downwards, and simultaneously, the placement plate causes the upright plate to move downwards. This causes one end of the guide rod to slide along the guide groove towards its highest point, while the other end of the guide rod causes the rotating rod to rotate on the rotating seat. Then, releasing the sealing assembly causes the two sets of elastic components to move the placement plate upwards, which in turn causes the upright plate to move upwards, thus... The guide rod continues to slide along the guide groove towards its lowest point. Simultaneously, the placement plate moves the connecting plate upward, which in turn moves the sealing assembly upward. This, along with the placement plate moving the placement assembly upward, moves the upper end of the test tube out of the placement groove. Then, the sealing assembly is rotated on the connecting plate to remove the test tube. This method effectively solves the problem in the prior art where disposable test tubes are usually packaged in boxes, and tearing open the packaging film exposes the entire box of test tubes. Due to the limited quantity used per use, this is not conducive to the aseptic preservation of the remaining test tubes.

[0015] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, wherein:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the test tube after it pops out according to this utility model.

[0019] Figure 3 This is a partial structural schematic diagram of the present invention.

[0020] Figure 4 This is a partial structural schematic diagram of the present invention.

[0021] Reference numerals: 101-Box body, 102-Base plate, 103-Placement plate, 104-Upright plate, 105-Rotating seat, 106-Rotating rod, 107-Guide rod, 108-Connecting plate, 109-Support plate, 110-Fixing plate, 111-Round rod, 112-Disc, 113-Spring, 114-Sealing plate, 115-Hinge block, 116-Ring, 117-Upright rod, 118-Mounting plate, 119-Holding rod, 120-Anti-slip sleeve, 121-Placement groove, 122-Guide groove, 123-Test tube. Detailed Implementation

[0022] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0023] like Figure 1-4 As shown, where Figure 1 This is a structural schematic diagram of the present invention. Figure 2 This is a schematic diagram of the structure of the test tube after it pops out according to this utility model. Figure 3 This is a partial structural schematic diagram of this utility model. Figure 4 This is a partial structural schematic diagram of the present invention.

[0024] This utility model provides a test tube ejection device, including a box body 101 and multiple ejection mechanisms. Each set of spring 113 mechanisms includes a base plate 102, a placement plate 103, a vertical plate 104, a rotating seat 105, a rotating rod 106, a guide rod 107, a connecting plate 108, two sets of elastic components, a sealing component, and a placement component. Each set of elastic components includes two support plates 109, a fixing plate 110, and a supporting member. The supporting member includes a round rod 111, a round disc 112, and a spring 113. The sealing component includes... The device includes a sealing plate 114 and two hinge blocks 115. The placement assembly includes a ring 116 and two vertical rods 117. The test tube ejection device also includes two sets of gripping assemblies. Each set of gripping assemblies includes two mounting plates 118 and a grip rod 119. Each set of gripping assemblies also includes an anti-slip sleeve 120. The aforementioned solution solves the problem in the prior art that disposable test tubes are usually packaged in a box. When using them, tearing open the packaging film will expose the entire box of test tubes. Since the amount used at one time is limited, it is not conducive to the aseptic preservation of the remaining test tubes.

[0025] In this specific embodiment, the box body 101 has multiple placement slots 121, and multiple sets of ejection mechanisms are respectively disposed in the corresponding placement slots 121. The base plate 102 is fixedly connected to the box body 101 and located in the corresponding placement slot 121. Two sets of elastic components are symmetrically disposed on the upper surface of the base plate 102. The placement plates 103 are respectively fixedly connected to the two sets of elastic components. The upright plate 104 is fixedly connected to the bottom surface of the placement plate 103, and the rotating seat 105 is fixedly connected to the upper surface of the base plate 102. The rotating rod 106 is rotatably connected to the rotating seat 105. The upright plate 104 has a guide groove 122. One end of the guide rod 107 is fixedly connected to the rotating rod 106, and the other end of the guide rod 107 is inserted into the guide groove 122. The connecting plate 108 is fixedly connected to the placement plate 103 and is located on the upper surface of the placement plate 103. The sealing assembly is rotatably connected to the connecting plate 108. The placement assembly is disposed on the upper surface of the placement plate 103. In actual use, the sealing assembly is pressed down, and the sealing... The component drives the connecting plate 108 to move downwards, the connecting plate 108 drives the placement plate 103 to move downwards, the placement plate 103 drives the two sets of elastic components to move downwards, and at the same time, the placement plate 103 drives the upright plate 104 to move downwards, so that one end of the guide rod 107 slides along the guide groove 122 towards the highest point of the guide groove 122, and the other end of the guide rod 107 drives the rotating rod 106 to rotate on the rotating seat 105. Then the sealing component is released, and the two sets of elastic components drive the placement plate 103 to move downwards. Moving upwards, the placement plate 103 drives the upright plate 104 to move upwards, causing the guide rod 107 to continue sliding along the guide groove 122 towards the lowest point of the guide groove 122. At the same time, the placement plate 103 drives the connecting plate 108 to move upwards, and the connecting plate 108 drives the sealing assembly to move upwards. Simultaneously, the placement plate 103 drives the placement assembly to move upwards, thereby moving the upper end of the test tube 123 out of the placement groove 121. Then, the sealing assembly is rotated on the connecting plate 108 to remove the test tube 123.

[0026] One end of each of the two support plates 109 is fixedly connected to the base plate 102, and the other end of each of the two support plates 109 is fixedly connected to the fixing plate 110. The abutment is slidably connected to the fixing plate 110. In actual use, the placement plate 103 moves downward, so that the abutment slides on the fixing plate 110.

[0027] Secondly, the round rod 111 passes through the fixing plate 110 and is slidably connected to the fixing plate 110. One end of the round rod 111 is fixedly connected to the placement plate 103, and the other end of the round rod 111 is fixedly connected to the disc 112. The spring 113 is sleeved on the outside of the round rod 111. One end of the spring 113 is fixedly connected to the disc 112, and the other end of the spring 113 is fixedly connected to the fixing plate 110. In actual use, the placement plate 103 drives the round rod 111 to move downward, the round rod 111 drives the disc 112 to move downward, and the spring 113 is stretched.

[0028] Meanwhile, the sealing plate 114 is disposed in the placement groove 121 and fits against the box body 101. One end of each of the two hinge blocks 115 is fixedly connected to the sealing plate 114, and the other end of each of the two hinge blocks 115 is rotatably connected to the connecting plate 108. In actual use, the placement groove 121 is sealed by the sealing plate 114. When the connecting plate 108 moves the sealing plate 114 out of the placement groove 121, the sealing plate 114 is rotated, which drives the two hinge blocks 115 to rotate on the connecting plate 108, thereby facilitating the removal of the test tube 123.

[0029] In addition, one end of each of the two vertical rods 117 is fixedly connected to the placement plate 103, and the other end of each of the two vertical rods 117 is fixedly connected to the ring 116. In actual use, the ring 116 is fixed to the placement plate 103 by the two vertical rods 117, and the test tube 123 is secured to the placement plate 103 by the ring 116.

[0030] Secondly, the two sets of grip components are symmetrically arranged on both sides of the box body 101. Both mounting plates 118 are fixedly connected to the box body 101. The two ends of the grip rod 119 are fixedly connected to the two mounting plates 118 respectively. In actual use, the grip rod 119 is fixed to the box body 101 by the two mounting plates 118, and the grip rod 119 facilitates the movement of the box body 101.

[0031] Meanwhile, the anti-slip sleeve 120 is fitted on the outside of the grip 119. In actual use, the anti-slip sleeve 120 can enhance the friction of the grip 119.

[0032] The working / implementation / use principle of this utility model is as follows: Pressing down the sealing plate 114 causes the connecting plate 108 to move downwards, which in turn causes the placement plate 103 to move downwards. The placement plate 103 causes the round rod 111 to slide on the fixed plate 110, which in turn causes the disc 112 to move downwards, stretching the spring 113. Simultaneously, the placement plate 103 causes the upright plate 104 to move downwards, causing one end of the guide rod 107 to slide along the guide groove 122 towards its highest point. The other end of the guide rod 107 causes the rotating rod 106 to rotate on the rotating seat 105. Then, releasing the sealing plate 114 causes the two springs 113 to rebound, causing the placement plate 103 to move upwards. Plate 103 drives the upright plate 104 to move upward, causing the guide rod 107 to continue sliding along the guide groove 122 towards the lowest point of the guide groove 122. At the same time, the placement plate 103 drives the connecting plate 108 to move upward, the connecting plate 108 drives the sealing plate 114 to move upward, and the placement plate 103 drives the test tube 123 to move upward, thereby moving the upper end of the test tube 123 out of the placement groove 121. Then, the sealing plate 114 is rotated, and the sealing plate 114 drives the two hinge blocks 115 to rotate on the connecting plate 108, so that the test tube 123 can be taken out. This method can effectively solve the problem in the prior art that disposable test tubes are usually packaged in a box, and when used, tearing open the packaging film will expose the whole box of test tubes. Since the amount used at one time is limited, it is not conducive to the aseptic preservation of the remaining test tubes.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of this technical solution, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A test tube ejection device, comprising a housing, characterized in that, It also includes multiple sets of pop-out mechanisms. The box body has multiple placement slots, and the multiple sets of pop-out mechanisms are respectively arranged in the corresponding placement slots. Each set of pop-out mechanisms includes a base plate, a placement plate, a vertical plate, a rotating seat, a rotating rod, a guide rod, a connecting plate, two sets of elastic components, a sealing component, and a placement component. The base plate is fixedly connected to the box body and located in the corresponding placement slot. The two sets of elastic components are symmetrically arranged on the upper surface of the base plate. The placement plate is fixedly connected to the two sets of elastic components respectively. The vertical plate is fixedly connected to the bottom surface of the placement plate. The rotating seat is fixedly connected to the upper surface of the base plate. The rotating rod is rotatably connected to the rotating seat. The vertical plate has a guide groove. One end of the guide rod is fixedly connected to the rotating rod, and the other end of the guide rod is inserted into the guide groove. The connecting plate is fixedly connected to the placement plate and located on the upper surface of the placement plate. The sealing component is rotatably connected to the connecting plate, and the placement component is arranged on the upper surface of the placement plate.

2. The test tube ejection device as described in claim 1, characterized in that, Each set of elastic components includes two support plates, a fixed plate, and a retaining member. One end of each of the two support plates is fixedly connected to the base plate, and the other end of each of the two support plates is fixedly connected to the fixed plate. The retaining member is slidably connected to the fixed plate.

3. The test tube ejection device as described in claim 2, characterized in that, The supporting member includes a round rod, a disc, and a spring. The round rod passes through the fixing plate and is slidably connected to the fixing plate. One end of the round rod is fixedly connected to the placement plate, and the other end of the round rod is fixedly connected to the disc. The spring is sleeved on the outside of the round rod. One end of the spring is fixedly connected to the disc, and the other end of the spring is fixedly connected to the fixing plate.

4. The test tube ejection device as described in claim 3, characterized in that, The sealing assembly includes a sealing plate and two hinge blocks. The sealing plate is disposed in the placement groove and fits against the box body. One end of each of the two hinge blocks is fixedly connected to the sealing plate, and the other end of each of the two hinge blocks is rotatably connected to the connecting plate.

5. The test tube ejection device as described in claim 4, characterized in that, The placement assembly includes a ring and two vertical rods. One end of each of the two vertical rods is fixedly connected to the placement plate, and the other end of each of the two vertical rods is fixedly connected to the ring.

6. The test tube ejection device as described in claim 5, characterized in that, The test tube ejection device also includes two sets of gripping components, which are symmetrically arranged on both sides of the box. Each set of gripping components includes two mounting plates and a gripping rod. Both mounting plates are fixedly connected to the box, and both ends of the gripping rod are fixedly connected to the two mounting plates respectively.

7. The test tube ejection device as described in claim 6, characterized in that, Each of the grip components also includes an anti-slip sleeve that is fitted over the outside of the grip bar.