Evidence obtaining inspection test tube for public security
By designing a base and clamping structure at the bottom of the test tube, the problems of test tube tipping and loss of the sealing cap are solved, achieving stable placement of the test tube and convenient use of the sealing cap, thus improving the practicality and safety of the test tube.
Patent Information
- Application Number
- CN202423211555.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing test tubes are prone to tipping over during use and their sealing caps are easily lost, affecting ease of use and sample safety.
A test tube for evidence collection and testing in public security was designed. The test tube body is fixed by a base and a clamping structure. A limiting rod and a spring clamp are set in the clamping structure. The base is provided with a groove and an anti-slip pad. The clamp can be pulled to clamp the test tube. The sealing cap can be placed on the top of the limiting rod to prevent loss.
It effectively prevents test tubes from tipping over, avoids contamination of the test tube rack, and the sealing cap is not easily lost, thus improving the convenience of using test tubes and the safety of samples.
Smart Images

Figure CN223732807U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a public security evidence collection and testing test tube. BACKGROUND
[0002] The test tube is a laboratory vessel used for medical diagnosis, mainly used for collecting, storing and transporting patient samples such as blood and urine for testing and analysis. The test tube is usually made of glass and has strict specifications and standards to ensure the safety, reliability and accuracy of the sample.
[0003] When using the test tube to collect human tissues, body fluids and secretions at the scene of the case, the forensic scientist sometimes needs to use both hands to extract these substances, so the test tube needs to be placed aside. Since the test tube is small in size, it is easy to tip over when placed. Using a test tube holder to carry it can easily contaminate the test tube holder. In addition, when using the test tube, the sealing cap needs to be removed, and the sealing cap is easy to lose.
[0004] Therefore, it is desirable to provide a public security evidence collection and testing test tube. CONTENT OF THE UTILITY MODEL
[0005] The public security evidence collection and testing test tube provided in the embodiment solves the problems of inconvenient placement of the evidence collection and testing test tube and inconvenient placement of the test tube sealing cap.
[0006] According to one aspect of the application, a public security evidence collection and testing test tube is provided, comprising a test tube body, a sealing cap threadedly connected to the top end of the test tube body, and further comprising:
[0007] a base, the bottom end of the test tube body being clamped to the base;
[0008] a clamping structure, the test tube body and the base being fixed by the clamping structure, the clamping structure being symmetrically arranged on the base on both sides of the test tube body.
[0009] Further, the base is provided in a concave shape, a groove is provided in the middle of the inner bottom of the base, and a first anti-skid pad is fixed in the groove.
[0010] Further, the clamping structure comprises a limiting rod, a spring, a clamping plate, a second anti-skid pad, a connecting rod, a mounting plate and a pull ring, the limiting rod is symmetrically fixed in the middle position of the inner wall of the base on both sides, the spring is sleeved outside the limiting rod, and the other end of the spring and the limiting rod is fixed with the clamping plate.
[0011] Further, the clamping plate is fixed with the second anti-skid pad near the side wall of the test tube body, the second anti-skid pad and the clamping plate abut against the side wall of the test tube body, and the mounting plate is provided on both sides of the base corresponding to the clamping plate.
[0012] Further, the clamping plate side wall of the limiting rod top and bottom is fixed with connecting rods at both ends, the other end of the connecting rod is fixed with the corresponding mounting plate side wall through the base side wall, and the connecting rod and the base side wall are in sliding connection.
[0013] Further, the mounting plate is in abutment with the outside of the base, and the middle of the side wall away from the base is fixed with a pull ring.
[0014] The application has the advantages of:
[0015] 1. By clamping the base at the bottom end of the test tube main body, the clamping structure is symmetrically fixed on the two side walls of the base, the pull ring in the clamping structure is pulled respectively, the clamping plate is pulled to one side of the base side wall, the bottom end of the test tube is placed in the groove on the base, the pull ring is loosened respectively, the clamping plate rebounds under the action of the spring, the test tube main body is clamped, and the test tube can be placed aside when a forensic expert collects human tissues, body fluids or secretions at a crime scene. The base can support the test tube main body, so that the test tube will not be tilted and does not need to be supported by a test tube rack, avoiding the pollution of the test tube rack, and facilitating the use of the test tube.
[0016] 2. The clamping structure is fixed with connecting rods at the top of the clamping plate side wall on both sides, and there is a certain distance between the connecting rods and the limiting rod. When the test tube is used, the removed sealing cover can be placed on the top of the limiting rod, and the connecting rods on both sides of the clamping plate side wall can limit the sealing cover, so that the sealing cover will not be lost, and the sealing cover is convenient to take and use, improving the practicability of the test tube. DETAILED DESCRIPTION
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Fig. 1 It is a schematic diagram of the overall structure of one embodiment of the present application;
[0019] Fig. 2 It is a schematic diagram of the front view structure of one embodiment of the present application;
[0020] Fig. 3 It is a schematic diagram of the top view structure of one embodiment of the present application.
[0021] In the figure: 1, test tube main body; 2, sealing cover; 3, base; 4, groove; 5, anti-skid pad one; 6, clamping structure; 601, limiting rod; 602, spring; 603, clamping plate; 604, anti-skid pad two; 605, connecting rod; 606, mounting plate; 607, pull ring. DETAILED DESCRIPTION
[0022] In order to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of the present application.
[0023] It should be noted that the terms "first", "second", and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to the process, method, product or device.
[0024] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0025] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.
[0026] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0028] Please refer to Figs. 1-3 As shown in the drawings, a public security evidence inspection test tube comprises a test tube body 1, a sealing cover 2 is threadedly connected to the top end of the test tube body 1, and the public security evidence inspection test tube further comprises:
[0029] a base 3, the bottom end of the test tube body 1 is clamped with the base 3;
[0030] a clamping structure 6, the test tube body 1 and the base 3 are fixed through the clamping structure 6, and the clamping structure 6 is symmetrically arranged on the base 3 on both sides of the test tube body 1.
[0031] The base 3 is provided in a concave shape, a groove 4 is arranged in the middle of the inner bottom of the base 3, and an anti-skid pad one 5 is fixed in the groove 4.
[0032] The clamping structure 6 comprises a limiting rod 601, a spring 602, a clamping plate 603, an anti-skid pad two 604, a connecting rod 605, a mounting plate 606 and a pull ring 607, the limiting rod 601 is symmetrically fixed in the middle position of the inner wall of the base 3 on both sides, the spring 602 is sleeved outside the limiting rod 601, the clamping plate 603 is fixed at the other end of the limiting rod 601 and the spring 602, and the limiting rod 601 is telescopic, limiting the spring 602 to avoid excessive stretching or compression of the spring 602.
[0033] The anti-skid pad two 604 is fixed to the side wall of the test tube body 1 close to the clamping plate 603, the anti-skid pad two 604 and the clamping plate 603 abut against the side wall of the test tube body 1, and the mounting plate 606 is arranged on the base 3 on both sides corresponding to the clamping plate 603.
[0034] The connecting rod 605 is fixed to the both ends of the side wall of the clamping plate 603 at the top and the bottom of the limiting rod 601, the other end of the connecting rod 605 penetrates through the side wall of the base 3 and is fixed to the side wall of the corresponding mounting plate 606, and the connecting rod 605 is slidably connected to the side wall of the base 3.
[0035] The mounting plate 606 abuts against the outside of the base 3, and the pull ring 607 is fixed to the middle of the side wall away from the base 3 of the mounting plate 606.
[0036] The working principle and the using method thereof are as follows: firstly, the pull ring 607 in the clamping structure 6 is pulled respectively, the clamping plate 603 is pulled to one side of the side wall of the base 3, then the bottom end of the test tube is placed in the groove 4 on the base 3, the pull ring 607 is loosened respectively, the clamping plate 603 is rebounded under the action of the spring 602, the test tube body 1 is clamped, when the forensic expert collects the human tissue, body fluid or secretion of the scene, the test tube can be placed aside, the base 3 can support the test tube body 1, so that the test tube cannot be poured, and the test tube support is not needed, the test tube support is avoided from being polluted, and the test tube is convenient to use; then the sealing cover 2 at the top end of the test tube body 1 is rotated, the sealing cover 2 is taken off, the sealing cover 2 is placed on the top of the limiting rod 601, the connecting rod 605 on the two sides of the side wall of the clamping plate 603 can limit the sealing cover 2, so that the sealing cover 2 cannot be lost, and the sealing cover 2 is convenient to take and use, the extracted human tissue, body fluid or secretion is placed in the test tube body 1, the sealing cover 2 is covered, the extracted stain is collected and stored, and subsequent inspection is facilitated.
[0037] The above merely describes the preferred embodiments of the present application, and is not used to limit the present application. The present application can have various changes and modifications for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A forensic test tube for public security, comprising a test tube body (1), a sealing cover (2) is threadedly connected to the top end of the test tube body (1), characterized in that, The public security evidence inspection test tube further comprises: A base (3), the bottom end of the test tube body (1) and the base (3) are clamped with each other; A clamping structure (6), the test tube body (1) and the base (3) are fixed through the clamping structure (6), and the clamping structure (6) is symmetrically arranged on the base (3) on both sides of the test tube body (1).
2. The forensic test tube for public security according to claim 1, characterized in that: The base (3) is arranged in a concave shape, a groove (4) is arranged in the middle of the inner bottom of the base (3), and an anti-skid pad one (5) is fixed in the groove (4).
3. The forensic test tube for public security according to claim 1, characterized in that: The clamping structure (6) comprises a limiting rod (601), a spring (602), a clamping plate (603), an anti-skid pad two (604), a connecting rod (605), a mounting plate (606) and a pull ring (607), the limiting rod (601) is symmetrically fixed in the middle position of the inner wall of the base (3) on both sides, the spring (602) is sleeved outside the limiting rod (601), and the other end of the spring (602) and the limiting rod (601) is fixed with the clamping plate (603).
4. The forensic test tube for public security according to claim 3, characterized in that: The anti-skid pad two (604) is fixed on the side wall of the clamping plate (603) close to the test tube body (1), the anti-skid pad two (604) and the clamping plate (603) abut against the side wall of the test tube body (1), and the mounting plate (606) is arranged on the base (3) on both sides corresponding to the clamping plate (603).
5. The forensic test tube for public security according to claim 3, characterized in that: The connecting rod (605) is fixed on the both ends of the side wall of the clamping plate (603) at the top and the bottom of the limiting rod (601), the other end of the connecting rod (605) penetrates through the side wall of the base (3) and is fixed with the side wall of the corresponding mounting plate (606), and the connecting rod (605) is slidably connected with the side wall of the base (3).
6. The forensic test tube for public security according to claim 5, characterized in that: The mounting plate (606) abuts against the outside of the base (3), and the pull ring (607) is fixed in the middle of the side wall away from the base (3) of the mounting plate (606). The mounting plate (606) abuts against the outside of the base (3), and the pull ring (607) is fixed in the middle of the side wall away from the base (3) of the mounting plate (606).