Disposable stool routine test specimen collection tool
By designing a sampling head including a hemispherical shell and an auxiliary storage component, the problem of easy outflow of samples during storage and transport in the prior art is solved, and stable storage and rapid sampling of samples are achieved, and sampling efficiency is improved.
Patent Information
- Application Number
- CN202420915729.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-29
AI Technical Summary
During the storage and transportation of existing disposable stool routine testing specimen, the samples are prone to flow out due to vibration, resulting in inconvenience in subsequent inspection.
A collection tool including a storage bottle, a sealed cap and a sampling head is designed. The sampling head consists of a hemispherical shell and an auxiliary storage assembly. After the collection is completed, the sample is placed in a storage cavity formed by the hemispherical shell and a movable column to ensure that the sample does not fall out through a compression spring and a limiting plate mechanism.
It effectively avoids the sample falling out during the bottling process and remains stable during the subsequent transfer process, which facilitates the rapid sampling of the inspectors, and improves the sampling efficiency and sample storage quality.
Smart Images

Figure CN222579637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to medical devices, in particular to a disposable stool routine detection specimen collection tool. Background Art
[0002] There are many specimen collection tools used for routine stool tests in hospitals. The basic structure is a specimen box. Routine stool tests can detect stool properties (watery stool, soft stool and hard stool), color (yellow, dark red) and the number of red blood cells and white blood cells. The specimen collection volume is about 2-5g, and 5-10ml for watery stool. Patients are required to place their stool specimens in the specimen box, then cover it with a sealed lid and send it to the designated collection point.
[0003] Patent No. 202321690144.5 discloses a disposable stool routine test specimen collection tool, which includes a clamp for collecting stool specimens, a sealing bottle and a sealing cover. The clamp is provided with a symmetrically hinged left clamping rod and a right clamping rod, and a right clamping spoon is connected to the lower end of the left clamping rod, and a left clamping spoon is connected to the lower end of the right clamping rod. The left clamping spoon and the right clamping spoon are symmetrically arranged with the opening facing inward, and the clamp is placed in a sealing bottle and sealed by a sealing cover. This tool standardizes the collection operation method of stool specimens, which is beneficial to the management order of routine stool testing. During the specimen transportation process, the stool specimen does not shift, which is convenient for the experimenter to take the specimen, speeds up the progress of medical staff in smoothly testing the stool specimen, and has the characteristics of improving the efficiency of medical care work.
[0004] The above-mentioned collection tool has the following shortcomings: after collection, the sample is in a space formed by two clamping spoons, but the sealing of the storage space needs to be improved, resulting in vibration during subsequent transportation of the storage bottle, causing the relatively thin sample inside to flow out, making it inconvenient for subsequent inspectors to quickly remove the sample. Utility Model Content
[0005] The purpose of the utility model is to provide a disposable stool routine test specimen collection tool to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disposable stool routine test specimen collection tool, comprising a storage bottle, a sealing cover and a sampling head, wherein the sealing cover is arranged at the upper end of the storage bottle and is connected to the storage bottle by a thread, a sampling rod is arranged at the inner center of the sealing cover, and the sampling head is arranged at the lower end of the sampling rod, the sampling head comprises a hemispherical shell and a plurality of first fixing rods arranged on the inner side of the hemispherical shell, a plurality of second fixing rods are arranged on the outer surface of the hemispherical shell, and an auxiliary storage assembly is also arranged on the sealing cover.
[0007] Preferably, the auxiliary storage assembly includes a movable rod and a movable column, the movable rod is arranged parallel to one side of the sampling rod, the upper end of the movable rod passes through the sealing cover and extends to the outside of the sealing cover, the upper end of the movable rod is provided with a first limit plate and a second limit plate, and the first limit plate and the second limit plate are respectively located on both sides of the sealing cover, the movable column is sleeved on the outside of the sampling rod through a center hole opened therethrough, and the upper end surface of the movable column is fixedly connected to the lower end of the movable rod.
[0008] Preferably, the auxiliary storage assembly further comprises a compression spring, and two ends of the compression spring are respectively abutted against the upper end surface of the movable column and the lower surface of the first limiting plate.
[0009] Preferably, a sealing ring is provided on the upper surface of the first limiting plate on the outer side of the movable rod.
[0010] Preferably, the lower surface of the movable column abuts against the upper end surface of the hemispherical shell.
[0011] Preferably, the upper ends of the plurality of first fixing rods are all located inside the hemispherical shell.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. By setting a sampling head of a hemispherical shell and combining it with an auxiliary storage component, after the collection is completed, the sample is in the storage cavity composed of the hemispherical shell and the movable column, which effectively avoids the sample from falling out during bottling and is suitable for relatively rare samples. At the same time, when the storage bottle is transported in the later stage, the sample is always in the storage cavity, and the subsequent inspection personnel can quickly take out the sample;
[0014] 2. By respectively arranging the first fixing rod and the second fixing rod on the inner side and the outer side of the hemispherical shell, the stool can be broken up by the second fixing rod during sampling, which is convenient for sampling, while the first fixing rod fixes the sample at the port of the hemispherical shell, thereby greatly improving the sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the sampling head of the utility model;
[0017] Figure 3 For the utility model Figure 1 Magnified view at A in the middle.
[0018] In the figure: 1. storage bottle; 2. sealing cover; 3. sampling head; 4. sampling rod; 5. hemispherical shell; 6. first fixed rod; 7. second fixed rod; 8. movable rod; 9. movable column; 10. first limit plate; 11. second limit plate; 12. compression spring; 13. sealing ring. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-3 The utility model provides a technical solution: a disposable stool routine test specimen collection tool, comprising a storage bottle 1, a sealing cover 2 and a sampling head 3, wherein the sealing cover 2 is arranged at the upper end of the storage bottle 1 and is connected to the storage bottle 1 by a thread, a sampling rod 4 is arranged at the inner center of the sealing cover 2, and the sampling head 3 is arranged at the lower end of the sampling rod 4, the sampling head 3 comprises a hemispherical shell 5 and a plurality of first fixing rods 6 arranged on the inner side of the hemispherical shell 5, a plurality of second fixing rods 7 are arranged on the outer surface of the hemispherical shell 5, and an auxiliary storage component is also arranged on the sealing cover 2.
[0021] The auxiliary storage assembly includes a movable rod 8 and a movable column 9. The movable rod 8 is arranged in parallel on one side of the sampling rod 4. The upper end of the movable rod 8 passes through the sealing cover 2 and extends to the outside of the sealing cover 2. The upper end of the movable rod 8 is provided with a first limit plate 10 and a second limit plate 11, and the first limit plate 10 and the second limit plate 11 are respectively located on both sides of the sealing cover 2. The movable column 9 is sleeved on the outside of the sampling rod 4 by opening a central hole therethrough, and the upper end surface of the movable column 9 is fixedly connected to the lower end of the movable rod 8.
[0022] The auxiliary storage assembly further includes a compression spring 12 , and two ends of the compression spring 12 are respectively in contact with the upper end surface of the movable column 9 and the lower surface of the first limiting plate 10 .
[0023] A sealing ring 13 is disposed on the upper surface of the first limiting plate 10 outside the movable rod 8 .
[0024] The lower surface of the movable column 9 abuts against the upper end surface of the hemispherical shell 5 .
[0025] The upper ends of the first fixing rods 6 are all located inside the hemispherical shell 5 .
[0026] Specifically, when using the utility model, the sealing cover 2 is separated from the storage bottle 1, and the movable rod 8 and the movable column 9 are pulled in a direction away from the sampling head 3 through the second limiting plate 11 until the movable column 9 is completely separated from the sampling head 3 and maintains a certain distance. This state is maintained to sample through the hemispherical shell 5 of the sampling head 3, so that the stool is inside the hemispherical shell 5. At this time, the second limiting plate 11 is loosened, and under the action of the compression spring 12, the lower end of the movable column 9 is completely on the upper end surface of the hemispherical shell 5, thereby preventing the internal sample from falling out. Finally, the sampling head 3 is placed in the storage bottle 1, and the sealing cover 2 is connected to the storage bottle 1 through threads.
[0027] In the above-mentioned sampling process, the second fixing rod 7 is used to break up the harder and larger stools, and then the angles of the sampling rod 4 and the sampling head 3 are adjusted to allow the stools to enter the interior of the hemispherical shell 5 .
[0028] At the same time, when the movable column 9 is reset, the stool sample in the hemispherical shell 5 can be squeezed, and a storage cavity is formed inside the hemispherical shell 5, which can be used to store a relatively thin sample.
Claims
1. A disposable stool routine test specimen collection tool, characterized in that: The invention comprises a storage bottle (1), a sealing cover (2) and a sampling head (3); the sealing cover (2) is arranged at the upper end of the storage bottle (1) and is connected to the storage bottle (1) by means of a thread; a sampling rod (4) is arranged at the inner center of the sealing cover (2); the sampling head (3) is arranged at the lower end of the sampling rod (4); the sampling head (3) comprises a hemispherical shell (5) and a plurality of first fixing rods (6) arranged inside the hemispherical shell (5); a plurality of second fixing rods (7) are arranged on the outer surface of the hemispherical shell (5); and an auxiliary storage component is also arranged on the sealing cover (2).
2. A disposable stool routine test specimen collection tool according to claim 1, characterized in that: The auxiliary storage component comprises a movable rod (8) and a movable column (9), wherein the movable rod (8) is arranged in parallel on one side of the sampling rod (4), the upper end of the movable rod (8) penetrates the sealing cover (2) and extends to the outside of the sealing cover (2), the upper end of the movable rod (8) is provided with a first limiting plate (10) and a second limiting plate (11), and the first limiting plate (10) and the second limiting plate (11) are respectively located on both sides of the sealing cover (2), the movable column (9) is sleeved on the outer side of the sampling rod (4) by opening a central hole through which it penetrates, and the upper end surface of the movable column (9) is fixedly connected to the lower end of the movable rod (8).
3. A disposable stool routine test specimen collection tool according to claim 2, characterized in that: The auxiliary storage assembly also includes a compression spring (12), the two ends of which are respectively in contact with the upper end surface of the movable column (9) and the lower surface of the first limiting plate (10).
4. A disposable stool routine test specimen collection tool according to claim 2, characterized in that: A sealing ring (13) is provided on the upper surface of the first limiting plate (10) outside the movable rod (8).
5. The disposable stool routine test specimen collection tool according to claim 2, characterized in that: The lower surface of the movable column (9) abuts against the upper end surface of the hemispherical shell (5).
6. A disposable stool routine test specimen collection tool according to claim 1, characterized in that: The upper ends of the plurality of first fixing rods (6) are all located inside the hemispherical shell (5).
Citation Information
Patent Citations
Disposable stool routine test specimen collection tool
CN220289013U