Test tube for medical sampling
By designing the cutting assembly and return spring in the capped body in the test tube for medical sampling, the automatic cutting of the sampling cotton swab is achieved, solving the problem of vulnerability of the test tube in the prior art, and improving the safety and convenience of operation.
Patent Information
- Application Number
- CN202421155314.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-24
AI Technical Summary
In the prior art, when the sampling cotton swab is placed in the test tube for cutting, it is necessary to press vigorously, which can easily lead to the test tube being squeezed and damaged.
A test tube for medical sampling is designed, using the cutting assembly and return spring in the cap body. The sampling cotton swab is automatically cut by rotating the cap body and using the elastic force of the return spring to avoid direct squeezing the test tube.
It realizes that the test tube is not directly squeezed when the sampling cotton swab is cut, avoiding damage, and simplifies the operation process and improves the safety and convenience of the test tube.
Smart Images

Figure CN222550944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical sampling, in particular to a test tube for medical sampling. Background Art
[0002] With the rapid development of medicine, people are able to solve or try to solve more and more difficult and complicated diseases. In the early analysis and sampling stage of medical diagnosis, samples are needed to provide physical support. In the process of medical sampling, the most commonly used temporary storage device is the test tube.
[0003] In the prior art, when a sampling cotton swab is placed in a test tube and cut off, it is generally cut by pressing. However, when encountering some harder cotton swabs, the operator needs to press hard to cut it off, which may easily cause the test tube to be squeezed and damaged. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art that when a sampling cotton swab is placed in a test tube and cut off, it is generally cut by pressing. However, when encountering some harder cotton swabs, the operator needs to press hard to cut it off, which easily causes the test tube to be squeezed and damaged. A test tube for medical sampling is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A test tube for medical sampling, comprising:
[0007] Test tube body;
[0008] A fixing seat is slidably mounted on the outer wall of the test tube body, two fixing seats are provided, and the two fixing seats slide in a circular manner;
[0009] A screw cap body, arranged on the top of the test tube body;
[0010] A cutting component is fixed inside the screw cap body and is used to cut off the sampling cotton swab;
[0011] The fixing components are respectively fixed in the two fixing seats and are used for fixing and disassembling the rotary cover body.
[0012] Furthermore, the cutting assembly includes two arc-shaped grooves, which are symmetrically arranged on the top outer wall of the test tube body. Two blocking blocks are fixedly installed on the inner ring of the screw cover body. Reset springs are provided in the two arc-shaped grooves. Slides are slidably connected in the two arc-shaped grooves, and one end of the two slides is slidably fitted with the inner wall of the screw cover body.
[0013] Furthermore, a first sample hole is provided on the test tube body, and two fixed plates are symmetrically fixedly installed in the first sample hole. One end of the two fixed plates is fixedly connected with a cutting knife. A second sample hole is provided on the screw cap body. When the first sample hole and the second sample hole are rotated out of alignment, the sampling cotton swab can be cut by the cutting knife.
[0014] Furthermore, the fixing assembly includes two limiting grooves, which are respectively fixed on one side of the two fixing seats, and the two limiting grooves are slidably connected with a toggle block, and the bottom ends of the two toggle blocks are fixedly connected with a longitudinal clamping plate.
[0015] Furthermore, one side of the two fixing seats is slidably connected with a transverse clamping plate, and the two transverse clamping plates are provided with a first clamping groove. The bottom of the rotary cover body is fixedly connected with two support plates, and the two support plates are provided with a second clamping groove.
[0016] Furthermore, one end of the two longitudinal clamping plates is located in the two first clamping grooves respectively, and the two transverse clamping plates are located in the two second clamping grooves respectively, and the two transverse clamping plates can limit the two fixed plates.
[0017] Furthermore, a scale is provided on the outer wall of the test tube body, and dense anti-slip strips are provided on the outer ring of the screw cap body. The dense anti-slip strips can prevent slipping when the screw cap body is rotated.
[0018] Compared with the prior art, the advantages of the utility model are:
[0019] (1) This solution uses the elastic force released by two reset springs to drive the two slides to reset. At the same time, the first sample hole and the second sample hole are staggered, and two cutting knives are used to cut the sampling cotton swab, so as to achieve the effect of automatically cutting the cotton swab after rotation;
[0020] (2) In this solution, the two toggle blocks are pulled upward, and the two longitudinal clamping plates are driven to disengage from the two second clamping grooves. The two transverse clamping plates are pulled out from the two second clamping grooves, and the rotary cover body can be removed, thereby achieving the purpose of easy disassembly.
[0021] The utility model has a simple structure. The cutting assembly is used to rotate the screw cover body first, and then the elastic force released by the reset spring is used to cut off the sampling cotton swab, thereby avoiding the test tube from being squeezed and damaged, and is convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the structure of a test tube for medical sampling proposed by the utility model;
[0023] Figure 2 This is a schematic diagram of the top view of a test tube for medical sampling proposed by the utility model;
[0024] Figure 3 This is a schematic diagram of the top view of the screw cap body of a medical sampling test tube proposed by the utility model;
[0025] Figure 4 A medical sampling test tube proposed by the utility model Figure 1 Schematic diagram of the structure of part A in .
[0026] In the figure: 1. test tube body; 2. fixing seat; 3. screw cap body; 4. arc groove; 5. blocking block; 6. reset spring; 7. slide plate; 8. first lofting hole; 9. fixing plate; 10. cutting knife; 11. second lofting hole; 12. limiting groove; 13. toggle block; 14. longitudinal clamping plate; 15. transverse clamping plate; 16. first slot; 17. second slot; 18. scale; 19. anti-slip strip; 20. support plate. DETAILED DESCRIPTION
[0027] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.
[0028] Embodiment 1
[0029] Reference Figure 1-Figure 4 , a test tube for medical sampling, comprising:
[0030] Test tube body 1;
[0031] A fixed seat 2 is slidably mounted on the outer wall of the test tube body 1. Two fixed seats 2 are provided, and the two fixed seats 2 slide in a circular manner.
[0032] The screw cap body 3 is arranged on the top of the test tube body 1;
[0033] A cutting component, fixedly arranged inside the screw cover body 3, used for cutting the sampling cotton swab;
[0034] The fixing components are respectively fixed in the two fixing seats 2 and are used for fixing and removing the rotary cover body 3.
[0035] Reference Figure 1 and Figure 2The cutting assembly includes two arc grooves 4, which are symmetrically arranged on the top outer wall of the test tube body 1. Two blocking blocks 5 are fixedly installed on the inner circle of the screw cap body 3. Reset springs 6 are provided in the two arc grooves 4. Slide plates 7 are slidably connected in the two arc grooves 4. One end of the two slide plates 7 is slidably fitted with the inner wall of the screw cap body 3. A first lofting hole 8 is opened on the test tube body 1. Two fixing plates 9 are symmetrically fixedly installed in the first lofting hole 8. One end of the two fixing plates 9 is fixedly connected with a cutting knife 10. A second lofting hole 11 is opened on the screw cap body 3. The two cutting knives 10 are used to cut the sampling cotton swab, so as to achieve the effect of automatically cutting off the cotton swab after rotation.
[0036] Reference Figure 1 and Figure 4 The fixing assembly includes two limit grooves 12, and the two limit grooves 12 are respectively fixedly arranged on one side of the two fixed seats 2. A toggle block 13 is slidably connected in the two limit grooves 12, and the bottom ends of the two toggle blocks 13 are fixedly connected with a longitudinal clamping plate 14. A transverse clamping plate 15 is slidably connected to one side of the two fixed seats 2, and the two transverse clamping plates 15 are respectively provided with a first clamping groove 16. Two support plates 20 are fixedly connected to the bottom of the rotary cover body 3, and the two support plates 20 are respectively provided with a second clamping groove 17. One end of the two longitudinal clamping plates 14 is respectively located in the two first clamping grooves 16, and the two transverse clamping plates 15 are respectively located in the two second clamping grooves 17.
[0037] Reference Figure 1 A scale 18 is provided on the outer wall of the test tube body 1, and dense anti-slip strips 19 are provided on the outer ring of the screw cover body 3. The dense anti-slip strips 19 can have an anti-slip effect when the screw cover body 3 is rotated.
[0038] The implementation principle of a test tube for medical sampling in the embodiment of the present application is as follows: first, by rotating the screw cap body 3, the screw cap body 3 drives the two blocking blocks 5 to make a circular motion, and pushes the two slide plates 7 to make a circular motion, and compresses the two reset springs 6, so that the first sample hole 8 and the second sample hole 11 are aligned, and the sampling cotton swab after sampling is placed between the first sample hole 8 and the second sample hole 11, and at the same time, the screw cap body 3 is loosened, and the elastic force released by the two reset springs 6 drives the two slide plates 7 to reset, and at the same time, the first sample hole 8 and the second sample hole 11 are staggered, and the sampling cotton swab is cut off by two cutting knives 10, so as to achieve the effect of automatically cutting off the cotton swab after rotation. When it is necessary to disassemble the screw cap body 3 from the test tube body 1, the two toggle blocks 13 are pulled upward, and the two longitudinal clamping plates 14 are driven to disengage from the two second clamping grooves 17, and the two transverse clamping plates 15 are pulled out of the two second clamping grooves 17, so that the screw cap body 3 can be removed, thereby achieving the purpose of easy disassembly.
[0039] Embodiment 2
[0040] The difference between this embodiment and the first embodiment is that a writing area is provided on the outer wall of the test tube body 1, and the writing area has a waterproof function. Marks can be made on the test tube body 1 by writing, which replaces paper notes, is more environmentally friendly, and saves costs. The writing can be erased by wiping the eraser. All structures in this application can be selected in terms of material and length according to actual usage. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be appropriately adjusted.
[0041] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.
Claims
1. A test tube for medical sampling, characterized in that: include: Test tube body (1); A fixing seat (2) is slidably mounted on the outer wall of the test tube body (1), two fixing seats (2) are provided, and the two fixing seats (2) slide in a circular manner; A screw cap body (3) is arranged on the top of the test tube body (1); A cutting component, fixedly arranged inside the screw cover body (3), and used for cutting off the sampling cotton swab; The fixing components are respectively fixed in the two fixing seats (2) and are used for fixing and removing the rotary cover body (3).
2. A test tube for medical sampling according to claim 1, characterized in that: The cutting assembly comprises two arc-shaped grooves (4), the two arc-shaped grooves (4) are symmetrically arranged on the top outer wall of the test tube body (1), two blocking blocks (5) are fixedly installed on the inner ring of the screw cover body (3), the two arc-shaped grooves (4) are both provided with a reset spring (6), the two arc-shaped grooves (4) are both slidably connected with a slide plate (7), and one end of the two slide plates (7) is slidably fitted with the inner wall of the screw cover body (3).
3. A medical sampling test tube according to claim 1, characterized in that: The test tube body (1) is provided with a first lofting hole (8), two fixing plates (9) are symmetrically fixedly installed in the first lofting hole (8), one end of the two fixing plates (9) is fixedly connected with a cutting knife (10), and the screw cap body (3) is provided with a second lofting hole (11).
4. A test tube for medical sampling according to claim 1, characterized in that: The fixing assembly comprises two limiting grooves (12), the two limiting grooves (12) are respectively fixedly arranged on one side of the two fixing seats (2), the two limiting grooves (12) are slidably connected with a toggle block (13), and the bottom ends of the two toggle blocks (13) are fixedly connected with a longitudinal clamping plate (14).
5. A medical sampling test tube according to claim 4, characterized in that: One side of the two fixing seats (2) is slidably connected to a transverse clamping plate (15), and the two transverse clamping plates (15) are each provided with a first clamping groove (16). The bottom of the rotary cover body (3) is fixedly connected to two support plates (20), and the two support plates (20) are each provided with a second clamping groove (17).
6. A test tube for medical sampling according to claim 5, characterized in that: One end of the two longitudinal clamping plates (14) is located in the two first clamping grooves (16) respectively, and the two transverse clamping plates (15) are located in the two second clamping grooves (17) respectively.
7. A test tube for medical sampling according to claim 5, characterized in that: A scale (18) is provided on the outer wall of the test tube body (1), and dense anti-slip strips (19) are provided on the outer ring of the screw cap body (3).