Sampler for medical examination
By designing piston head, pull rod, limit rod and protective mechanism in the sampler for medical testing, the existing sampler has solved the problems of simple structure, single functionality and poor stability, and achieved higher sealing, stability and protective effects.
Patent Information
- Application Number
- CN202323609044.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The existing samplers for medical testing have simple structure and single functionality. They need to be manually extracted during use, resulting in poor stability, and lack effective protective mechanisms, which are prone to damage due to collision or external forces, which affects the use effect.
A sampler including a piston head, a tie rod, a limit rod and a protective mechanism is designed. The piston head is connected to the sampling tube, and the outer wall is wrapped with a rubber ring to improve sealing. The limiting rod is movably connected to the limiting hole, and the effective limit is achieved by pulling the connecting plate; the protective mechanism includes a protective sleeve, a slider, a magnet block and a slide chute, which protects the sampling head through sliding and magnetic suction.
Through the cooperation of the multi-layer rubber ring and the limiting rod, the sealing and use stability of the sampler are improved; the protective mechanism effectively prevents the sampling head from being damaged by external force or collision, and improves the practicality and functionality of the structure.
Smart Images
Figure CN222774329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of samplers, in particular to a sampler for medical examination. Background Art
[0002] Medical testing is a science that conducts microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology and other tests on materials taken from the human body, thereby providing information for the prevention, diagnosis, treatment of human diseases and the assessment of human health. Samplers are needed in medical testing to extract sample solutions.
[0003] The prior art has the following problems:
[0004] The existing samplers for medical examinations have a relatively simple overall structure and a relatively single structural functionality. During the sampling process, the sampling requires manual extraction and requires force, which makes the working stability relatively poor. At the same time, after the sampling work is completed, there is a lack of a good protection mechanism for the sampling head, and it is easy to be damaged by collision or external force, affecting the working effect. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a sampler for medical testing, which solves the problems that the existing overall structure is relatively simple, the structural functionality is relatively single, and during the sampling work, the manual extraction of samples requires force, resulting in relatively poor working stability. At the same time, after the sampling work is completed, there is a lack of a good protection mechanism for the sampling head, which is easily damaged by collision or external force, affecting the working effect.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampler for medical examination, comprising a sampling tube, a piston head is arranged inside the sampling tube, a pull rod is fixedly connected to the piston head, a connecting head is fixedly installed on the top of the pull rod, a fixing plate is arranged on the top of the sampling tube, a limiting rod is fixedly connected to the bottom of the connecting head, a limiting hole is arranged inside the fixing plate, a sampling head is arranged at the bottom of the sampling tube, a protective mechanism is arranged on the outer wall of the sampling tube, and a scale is arranged on the upper surface of the sampling tube.
[0007] As a preferred technical solution of the utility model, the outer diameter of the piston head is matched with the inner diameter of the sampling tube, the piston head is movably sleeved with the sampling tube, and the outer wall of the piston head is wrapped with a rubber ring.
[0008] As a preferred technical solution of the utility model, two limit rods are provided, the outer diameter of the limit rods is matched with the inner diameter of the limit hole, and the limit rods are movably plugged into the limit hole.
[0009] As a preferred technical solution of the utility model, the sampling head and the sampling tube are detachably connected.
[0010] As a preferred technical solution of the utility model, the protective mechanism includes a protective cover, a slider, a magnet block, a slide groove, a first magnet, a second magnet and a through hole. The protective cover is arranged on the outer wall of the sampling tube, a slider is fixedly installed on the inner side of the protective cover, a magnet block is arranged inside the slider, a slide groove is arranged on the outer wall of the sampling tube, a first magnet is fixedly installed on the inner wall of the slide groove, a second magnet is arranged at the bottom of the inner wall of the slide groove, a through hole is arranged at the bottom of the protective cover, the protective cover is made of transparent plastic material, the size of the slider is matched with the size of the slide groove, and the slider is slidably connected to the slide groove.
[0011] As a preferred technical solution of the utility model, the first magnet and the second magnet are symmetrically distributed on the inner wall of the slide slot, and the magnet block is attracted to the first magnet and the second magnet respectively.
[0012] As a preferred technical solution of the utility model, the inner diameter of the through hole is larger than the outer diameter of the sampling head, and the sampling head is movably plugged into the through hole.
[0013] Compared with the prior art, the present invention provides a sampler for medical examination, which has the following features:
[0014] Beneficial effects:
[0015] 1. This sampler for medical testing is used in conjunction with a multi-layer rubber ring on the piston head to improve the sealing performance of the connection between it and the sampling tube, making sampling convenient. It is used in conjunction with a limit rod and a limit hole, and the limit rod and the limit hole are movably connected. When the sampling work is performed by pulling the connecting plate, it can be effectively limited to improve the stability of work and use.
[0016] 2. This sampler for medical testing is used in combination with a protective cover, a slider, a magnet block, a slide groove, a first magnet block, a second magnet and a through hole. The slider is slidably connected to the slide groove, and the magnet block is attracted to the first magnet block and the second magnet. The protective cover can be slid up and down to effectively protect the sampling head to prevent it from being damaged by external forces or collisions, which will affect the working effect, facilitate better working use, and improve its structural practicality and functionality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the connector of the utility model;
[0019] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;
[0020] Figure 4 This is a schematic diagram of the sampling tube structure of the utility model.
[0021] In the figure: 1. sampling tube; 2. piston head; 3. pull rod; 4. connecting head; 5. fixing plate; 6. limiting rod; 7. limiting hole; 8. sampling head; 9. protection mechanism; 901. protective cover; 902. slider; 903. magnet block; 904. slide groove; 905. first magnet; 906. second magnet; 907. through hole; 10. scale. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 In this embodiment: a sampler for medical examination includes a sampling tube 1, a piston head 2 is arranged inside the sampling tube 1, a pull rod 3 is fixedly connected to the piston head 2, which is convenient for connecting the piston head 2 and the connecting head 4, a connecting head 4 is fixedly installed on the top of the pull rod 3, which is convenient for pulling the pull rod 3, a fixing plate 5 is arranged on the top of the sampling tube 1, a limiting rod 6 is fixedly connected to the bottom of the connecting head 4, which is convenient for connecting the limiting hole 7, a limiting hole 7 is arranged inside the fixing plate 5, which is convenient for limiting the limiting rod 6, a sampling head 8 is arranged at the bottom of the sampling tube 1, which is convenient for sampling work, a protective mechanism 9 is arranged on the outer wall of the sampling tube 1, which is convenient for protecting the sampling head 8, and a scale 10 is arranged on the upper surface of the sampling tube 1, which is convenient for observing the sampling amount.
[0024] In this embodiment, the outer diameter of the piston head 2 is matched with the inner diameter of the sampling tube 1, the piston head 2 is movably connected to the sampling tube 1, and the outer wall of the piston head 2 is wrapped with a rubber ring, which is convenient for improving the connection sealing between it and the sampling tube 1 and facilitating the sampling work; there are two limit rods 6, the outer diameter of the limit rods 6 is matched with the inner diameter of the limit hole 7, and the limit rods 6 are movably plugged into the limit hole 7, which is convenient for limiting the connector 4 and improving the stability of work and use; the sampling head 8 and the sampling tube 1 are detachably connected, which is convenient for installation and disassembly, and convenient for work and use; the protective mechanism 9 includes a protective sleeve 901, a slider 902, a magnet block 903, a slide groove 904, a first magnet 905, a second magnet 906 and a through hole 907, the protective sleeve 901 is arranged on the outer wall of the sampling tube 1, and a slider 902 is fixedly installed on the inner side of the protective sleeve 901, and a slider 902 is arranged inside the slider 902 A magnet block 903 is arranged, a slide groove 904 is arranged on the outer wall of the sampling tube 1, a first magnet 905 is fixedly installed on the inner wall of the slide groove 904, a second magnet 906 is arranged on the bottom of the inner wall of the slide groove 904, a through hole 907 is arranged on the bottom of the protective cover 901, and the protective cover 901 is made of transparent plastic material, the size of the slider 902 is adapted to the size of the slide groove 904, the slider 902 is slidably connected with the slide groove 904, so as to protect the sampling head 8 and facilitate work and use; the first magnet 905 and the second magnet 906 are symmetrically distributed on the inner wall of the slide groove 904, the magnet block 903 is attracted to the first magnet 905 and the second magnet 906 respectively, so as to fix the protective cover 901 conveniently and prevent it from sliding easily; the inner diameter of the through hole 907 is larger than the outer diameter of the sampling head 8, and the sampling head 8 is movably connected with the through hole 907, so as to facilitate the sampling head 8 to pass through and protect it conveniently.
[0025] The working principle and use process of the utility model are as follows: the operator can pull the connecting head 4 to drive the piston head 2 to be movable and adjusted through the pull rod 3, so as to facilitate the suction of liquid for sampling. The limiting rod 6 is movably connected with the limiting hole 7, and the connecting head 4 can be effectively limited while being pulled, so as to improve the stability during sampling and facilitate work. By sliding the protective cover 901 downward, the through hole 907 can pass through the sampling head 8, so as to effectively protect the sampling head 8 and prevent it from being easily damaged.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A sampler for medical examination, comprising a sampling tube (1), wherein a piston head (2) is arranged inside the sampling tube (1), a pull rod (3) is fixedly connected to the piston head (2), a connector (4) is fixedly installed on the top of the pull rod (3), and a fixing plate (5) is arranged on the top of the sampling tube (1), characterized in that: The bottom of the connector (4) is fixedly connected to a limit rod (6), a limit hole (7) is provided inside the fixing plate (5), a sampling head (8) is provided at the bottom of the sampling tube (1), a protective mechanism (9) is provided on the outer wall of the sampling tube (1), and a scale (10) is provided on the upper surface of the sampling tube (1).
2. A sampler for medical examination according to claim 1, characterized in that: The outer diameter of the piston head (2) is matched to the inner diameter of the sampling tube (1); the piston head (2) is movably sleeved with the sampling tube (1); and the outer wall of the piston head (2) is wrapped with a rubber ring.
3. A sampler for medical examination according to claim 1, characterized in that: Two limiting rods (6) are provided, the outer diameter of the limiting rods (6) is matched with the inner diameter of the limiting hole (7), and the limiting rods (6) and the limiting hole (7) are movably plugged.
4. A sampler for medical examination according to claim 1, characterized in that: The sampling head (8) and the sampling tube (1) are detachably connected.
5. A sampler for medical examination according to claim 1, characterized in that: The protective mechanism (9) comprises a protective sleeve (901), a slider (902), a magnet block (903), a slide groove (904), a first magnet (905), a second magnet (906) and a through hole (907); the protective sleeve (901) is arranged on the outer wall of the sampling tube (1); the slider (902) is fixedly mounted on the inner side of the protective sleeve (901); the magnet block (903) is arranged inside the slider (902); the outer wall of the sampling tube (1) is provided with a slide groove (904); the inner wall of the slide groove (904) is fixedly mounted with a first magnet (905); the bottom of the inner wall of the slide groove (904) is provided with a second magnet (906); the bottom of the protective sleeve (901) is provided with a through hole (907); the protective sleeve (901) is made of transparent plastic material; the size of the slider (902) matches the size of the slide groove (904); the slider (902) is slidably connected to the slide groove (904).
6. A sampler for medical examination according to claim 5, characterized in that: The first magnet (905) and the second magnet (906) are symmetrically distributed on the inner wall of the slide groove (904), and the magnet block (903) is attracted to the first magnet (905) and the second magnet (906) respectively.
7. A sampler for medical examination according to claim 5, characterized in that: The inner diameter of the through hole (907) is larger than the outer diameter of the sampling head (8), and the sampling head (8) is movably plugged into the through hole (907).