CN219846632U - Sampling mechanism and stool sampling box - Google Patents
Sampling mechanism and stool sampling box Download PDFInfo
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- CN219846632U CN219846632U CN202320804617.3U CN202320804617U CN219846632U CN 219846632 U CN219846632 U CN 219846632U CN 202320804617 U CN202320804617 U CN 202320804617U CN 219846632 U CN219846632 U CN 219846632U
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- 238000005070 sampling Methods 0.000 title claims abstract description 195
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims 1
- 210000000436 anus Anatomy 0.000 abstract description 15
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 206010002198 Anaphylactic reaction Diseases 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 208000003455 anaphylaxis Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to a sampling mechanism and a stool sampling box, which comprises a sampling piece, wherein a through hole for a sampling rod to pass through is formed in the middle of the sampling piece, a plurality of sampling grooves for sampling are formed at the front end of the sampling rod, and a push-pull assembly for pushing the sampling rod to move in the sampling piece is formed at the end part of the sampling rod; the utility model has simple structure and ingenious design, when the sampling is needed, the sampling piece is propped against the anus, and the push-pull assembly is pulled, so that the handle drives the connecting rod to move, and then the sampling rod is driven to pass through the through hole, the anus is not required to be propped up again, and the multi-point and multi-angle sampling can be realized only by rotating the sampling rod by 360 degrees.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a sampling mechanism and a stool sampling box.
Background
Stool examination is one of the items of clinical routine laboratory tests. Before the stool is inspected, the stool needs to be sampled or cultured so as to judge the properties of certain substances in the stool, and the related diseases are assisted in diagnosis and treatment. At present, in a sampling method for stool examination in hospitals, generally, a patient or a nursing staff picks up the stool with peanut-like size from the stool after the patient has stood by using a rod or a sheet-shaped object, and fills the stool into a specimen box to be examined in a laboratory.
However, a suitable sample collection swab is of great importance for situations where the stool is not just in the bowel movement period or where the patient is ill and the bowel movement cannot be voluntarily performed, requiring the collection of stool for detection and investigation.
The prior art product is a simple cotton swab, and the phenomenon of small collection amount exists when the excrement is collected through the simple cotton swab, so that clinical detection and intestinal microecology research on collecting a sufficient amount of excrement sample are difficult, and the related detection is difficult to meet, so that the sampling of medical staff is difficult.
In view of the above-described problems, improvements are needed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the sampling mechanism and the stool sampling box which are simple in structure, convenient, practical and sanitary and have good tightness after sampling.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the sampling mechanism comprises a sampling piece, a through hole for a sampling rod to pass through is formed in the middle of the sampling piece, a plurality of sampling grooves for sampling are formed in the front end of the sampling rod, and a push-pull assembly for pushing the sampling rod to move in the sampling piece is formed at the end part of the sampling rod.
As a preferable mode of the utility model, a limit groove is formed at the bottom of the sampling piece, the limit groove is communicated with the through hole, and the sampling end of the sampling rod is embedded in the limit groove.
As a preferred mode of the utility model, the push-pull assembly comprises a connecting rod and a handle, wherein the handle is positioned at one end of the connecting rod, and the other end of the connecting rod is connected with the sampling rod.
In a preferred embodiment of the present utility model, the sampling rod has a reduced tubular structure, the inner diameter of which is sequentially reduced, and the insertion end of the sampling rod has an arc shape.
As a preferred mode of the utility model, the plurality of sampling grooves are circumferentially equidistantly arranged outside the sampling end.
As a preferable mode of the utility model, the top end of the sampling groove and the outer side wall of the sampling end form an arc transition.
As a preferred mode of the present utility model, the sampling rod and the sampling member are transparent.
As a preferred mode of the present utility model, the sampling rod and the sampling member are made of flexible materials.
In a preferred mode of the present utility model, the flexible material is made of an elastic medical silica gel material.
The stool sampling box comprises a barrel, a sealing cover and a sampling mechanism for sampling; the cylinder body is used for storing collected excrement; the middle position of the bottom of the sealing cover is fixedly provided with a positioning block, a positioning groove is formed in the positioning block along the length direction of the positioning block, the sampling piece is inserted into the positioning groove, and the connecting rod penetrates through the positioning groove of the sealing cover to be connected with the sampling rod.
The beneficial effects of the utility model are as follows:
1. the utility model has simple structure and ingenious design, when the sampling is needed, the sampling piece is propped against the anus, and the push-pull assembly is pulled, so that the handle drives the connecting rod to move, and then the sampling rod is driven to pass through the through hole, the anus is not required to be propped up again, and the multi-point and multi-angle sampling can be realized only by rotating the sampling rod by 360 degrees.
2. The insertion end of the sampling rod is arc-shaped, so that the movable range of the sampling rod is wider, and the stool with enough components can be obtained at one time, thereby avoiding insufficient sampling and causing the need of repeated insertion or extraction; the sampling method of the sampler can also avoid that the sample cannot be obtained, can meet the requirements of multi-point, sufficient and multi-angle sampling, and can also greatly reduce the uncomfortable feeling of a user.
3. The sampling rod is of a variable-diameter tubular structure, the inner diameter of the sampling rod is sequentially reduced, and the sampling end of the sampling rod can be easily inserted into the anus of a user no matter the user is himself or herself, the body position is lying, sitting, standing or squatting, and the like, so that the sampling rod is convenient and practical.
4. The sampling grooves are circumferentially and equidistantly distributed on the outer side of the sampling end, so that the sampling method provided with the sampling rod can meet the requirement of multipoint sampling, and the trouble that the sampling is insufficient and needs to be inserted or pulled out for many times is avoided.
5. The sampling rod and the sampling piece are made of flexible materials, the flexible materials are made of elastic medical silica gel materials, the medical silica gel has excellent toughness and elasticity, good processing performance, no irritation to human tissues, no toxicity, no anaphylactic reaction and little organism rejection reaction, can be directly contacted with anus, and avoids damage to anus in the use process.
6. The top end of the sampling groove and the outer side wall of the sampling end are in arc transition, so that the contact area between the sampling groove and the stool is increased when the stool is collected, and the operation is more convenient.
7. The sampling rod and the sampling piece are transparent, so that the excrement collection amount can be conveniently checked.
8. The utility model has wide application range, and can meet the requirements of multi-point, sufficient and multi-angle sampling by the same method when the stool is discharged.
9. The stool sampling box provided by the utility model has the advantages that after the sampling is completed, the whole sampling mechanism is placed in the cylinder body, so that a good isolation effect is achieved, and the sample after the sampling is prevented from being polluted by external impurities.
Drawings
FIG. 1 is a schematic view of a sampling rod according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a sampling member according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an assembly of a sampling mechanism and a stool sampling cartridge in accordance with an embodiment of the present utility model;
FIG. 4 is a cross-sectional view showing the construction of a bottle cap according to an embodiment of the present utility model;
reference numerals in the drawings: the device comprises a sampling piece 1, a sampling rod 2, a sampling end 2-1, a sampling groove 3, a through hole 4, a limiting groove 5, a push-pull assembly 10, a connecting rod 11, a handle 12, an insertion end 21, a barrel 14, a sealing cover 15, a sampling mechanism 16, a positioning block 51 and a positioning groove 52.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
1-2, the sampling mechanism comprises a sampling piece 1, a through hole 4 for a sampling rod 2 to pass through is formed in the middle of the sampling piece 1, a plurality of sampling grooves 3 for sampling are formed at the front end of the sampling rod 2, and a push-pull assembly 10 for pushing the sampling rod 2 to move in the sampling piece 1 is formed at the end of the sampling rod 2; specifically, the push-pull assembly 10 comprises a connecting rod 11 and a handle 12, wherein the handle 12 is positioned at one end of the connecting rod 11, and the other end of the connecting rod 11 is connected with the sampling rod 2; the utility model has simple structure and ingenious design, when the sampling is needed, the sampling piece is propped against the anus, and the push-pull assembly is pulled, so that the handle drives the connecting rod to move, and then the sampling rod is driven to pass through the through hole, the anus is not required to be propped up again, and the multi-point and multi-angle sampling can be realized only by rotating the sampling rod by 360 degrees.
The bottom of the sampling piece 1 is provided with a limit groove 5, the limit groove 5 is communicated with the through hole 4, and the sampling end 2-1 of the sampling rod 2 is embedded in the limit groove 5.
The sampling rod 2 is of a variable-diameter tubular structure, the inner diameter of the sampling rod is sequentially reduced, and the sampling end of the sampling rod can be easily inserted into the anus of a user no matter the user is himself or herself, the body position is lying, sitting, standing or squatting, and the like, so that the sampling rod is convenient and practical.
The insertion end 21 of the sampling rod 2 is arc-shaped, so that the movable range of the sampling rod is wider, and the stool with enough components can be obtained at one time, thereby avoiding insufficient sampling and causing the need of repeated insertion or extraction; the sampling method of the sampler can also avoid that the sample cannot be obtained, can meet the requirements of multi-point, sufficient and multi-angle sampling, and can also greatly reduce the uncomfortable feeling of a user.
The plurality of sampling grooves 3 are circumferentially and equidistantly distributed on the outer side of the sampling end 2-1; the sampling method with the sampling rod can meet the requirement of multipoint sampling, and avoid the trouble of repeated insertion or extraction caused by insufficient sampling.
The top end of the sampling groove 3 and the outer side wall of the sampling end 2-1 form arc transition; thus, the contact area between the sampling groove and the stool is increased when the stool is collected, and the operation is more convenient.
The sampling rod 2 and the sampling piece 1 are transparent, so that the excrement collection amount can be conveniently checked.
The sampling rod 2 and the sampling piece 1 are made of flexible materials, the flexible materials are made of elastic medical silica gel materials, the medical silica gel has excellent toughness and elasticity, good processing performance, no irritation to human tissues, no toxicity, no anaphylactic reaction, little organism rejection reaction, direct contact with anus and no damage to anus in the using process.
The utility model has wide application range, and can meet the requirements of multi-point, sufficient and multi-angle sampling by the same method when the stool is discharged.
As shown in fig. 3 to 4, the stool sampling box includes a cylinder 14, a sealing cover 15, and a sampling mechanism 16 for sampling; the cylinder 14 is used for storing collected stool; a positioning block 51 is fixedly arranged in the middle position of the bottom of the sealing cover 15, a positioning groove 52 is formed in the positioning block 51 along the length direction of the positioning block, the sampling piece 1 is inserted into the positioning groove 52, and the connecting rod 11 passes through the positioning groove 52 of the sealing cover 15 and is connected with the sampling rod 2; the stool sampling box provided by the utility model has the advantages that after the sampling is completed, the whole sampling mechanism is placed in the cylinder body, so that a good isolation effect is achieved, and the sample after the sampling is prevented from being polluted by external impurities.
The working principle of the embodiment is as follows: when the excrement needs to be collected, the hand-held sealing cover 15 supports one end of the sampling piece 1 against the anus opening, then the push-pull assembly is pulled, the handle drives the connecting rod to move, the sampling rod is driven to pass through the through hole and is inserted into the anus, and after the sampling rod is inserted in place, the handle drives the connecting rod to rotate, so that multi-point and multi-angle sampling can be realized. The sampling end 2-1 of the sampling rod 2 is taken out from anus after the excrement is sucked into the limit groove 5, the handle drives the connecting rod to move after the excrement is taken out, the excrement is placed in the cylinder 14, the excrement is screwed through the sealing cover 15, the sampling rod 2 is isolated from the outside relatively, basic information is filled in, and the sampling mechanism is integrally sent to be inspected, so that the follow-up detection and study are convenient.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the device comprises terms such as a sampling piece 1, a sampling rod 2, a sampling end 2-1, a sampling groove 3, a through hole 4, a limit groove 5, a push-pull assembly 10, a connecting rod 11, a handle 12, an insertion end 21, a cylinder 14, a sealing cover 15, a sampling mechanism 16, a positioning block 51, a positioning groove 52 and the like, but the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The sampling mechanism is characterized in that; including sample piece (1), the middle part of sample piece (1) is formed with through-hole (4) that are used for sample pole (2) to pass, and the front end of sample pole (2) is formed with a plurality of sampling grooves (3) that are used for the sample, and the tip of sample pole (2) forms push-and-pull subassembly (10) that are used for promoting sample pole (2) and remove in sample piece (1).
2. The sampling mechanism of claim 1, wherein: the bottom of the sampling piece (1) is provided with a limiting groove (5), the limiting groove (5) is communicated with the through hole (4), and the sampling end (2-1) of the sampling rod (2) is embedded in the limiting groove (5).
3. The sampling mechanism of claim 1, wherein: the push-pull assembly (10) comprises a connecting rod (11) and a handle (12), wherein the handle (12) is positioned at one end of the connecting rod (11), and the other end of the connecting rod (11) is connected with the sampling rod (2).
4. A sampling mechanism according to claim 3, wherein: the sampling rod (2) is of a variable-diameter tubular structure, the inner diameter of the sampling rod is sequentially reduced, and the insertion end (21) of the sampling rod (2) is arc-shaped.
5. The sampling mechanism of claim 1, wherein: the plurality of sampling grooves (3) are circumferentially equidistantly distributed on the outer side of the sampling end (2-1).
6. The sampling mechanism of claim 5, wherein: the top end of the sampling groove (3) and the outer side wall of the sampling end (2-1) are in arc transition.
7. The sampling mechanism of claim 1, wherein: the sampling rod (2) and the sampling piece (1) are transparent.
8. The sampling mechanism of claim 1, wherein: the sampling rod (2) and the sampling piece (1) are made of flexible materials.
9. The sampling device of claim 8, wherein: the flexible material is made of elastic medical silica gel material.
10. The stool sampling box comprises a cylinder body (14), a sealing cover (15) and a sampling mechanism (16) for sampling; the sampling mechanism (16) is a sampling mechanism according to any one of claims 1 to 9; the cylinder (14) is used for storing collected excrement; the middle position of the bottom of the sealing cover (15) is fixedly provided with a positioning block (51), the positioning block (51) is provided with a positioning groove (52) along the length direction of the positioning block, the sampling piece (1) is inserted into the positioning groove (52), and the connecting rod (11) penetrates through the positioning groove (52) of the sealing cover (15) to be connected with the sampling rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804617.3U CN219846632U (en) | 2023-04-03 | 2023-04-03 | Sampling mechanism and stool sampling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804617.3U CN219846632U (en) | 2023-04-03 | 2023-04-03 | Sampling mechanism and stool sampling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219846632U true CN219846632U (en) | 2023-10-20 |
Family
ID=88368807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320804617.3U Active CN219846632U (en) | 2023-04-03 | 2023-04-03 | Sampling mechanism and stool sampling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219846632U (en) |
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2023
- 2023-04-03 CN CN202320804617.3U patent/CN219846632U/en active Active
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