CN111855258A - Sampling core rod and disposable excrement sampler - Google Patents
Sampling core rod and disposable excrement sampler Download PDFInfo
- Publication number
- CN111855258A CN111855258A CN202010740615.3A CN202010740615A CN111855258A CN 111855258 A CN111855258 A CN 111855258A CN 202010740615 A CN202010740615 A CN 202010740615A CN 111855258 A CN111855258 A CN 111855258A
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- Prior art keywords
- core rod
- top cover
- sampling
- knob
- mandrel
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- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 239000003085 diluting agent Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 8
- 244000052616 bacterial pathogen Species 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention provides a sampling core rod and a disposable excrement sampler, and belongs to the technical field of excrement samplers. The sampling mandrel includes a mandrel body and a hand-held portion. The outer side of the lower portion of the core rod main body is sleeved with a plurality of groups of obliquely arranged sponge rings, the handheld portion comprises a top cover and a knob, the top end of the core rod main body is fixedly connected to the middle of the lower surface of the top cover, and the knob is arranged at the top of the top cover. The outer side of the lower part of the core rod main body is provided with a groove which is obliquely arranged, and the sponge ring is sleeved inside the groove. And rotating a shifting plate outside the knob to enable the bottom end of the core rod main body to move downwards to puncture the sealing film, and fully immersing the sponge ring at the bottom of the core rod main body into the diluent storage cavity in the lower barrel to be mixed with the diluent. The container can be held by hand, and the container is shaken integrally, so that the collected excrement sample is quickly dissolved and diluted. The collected excrement can be mixed with the diluent without being transferred again, and the pollution of germs to the sample is reduced.
Description
Technical Field
The invention relates to the field of stool samplers, in particular to a sampling core rod and a disposable stool sampler.
Background
Clinical excrement sampling inspection needs to use the excrement sample thief to carry out sample appearance, and the sampling mode is for using sampling core rod sampling excrement, and excrement core rod after the sampling need place the diluent inside and just can detect after diluting, and still need shift once more after the core rod gathers excrement and put into the diluent container and dilute, and the transfer process not only excrement exposes health inadequately once more, exposes again in addition also causes outside germ to fall into on the excrement of sampling easily, influences the testing result.
Disclosure of Invention
In order to make up for the defects, the invention provides a sampling core rod and a disposable excrement sampler, aiming at solving the problem that excrement is not sanitary enough to be exposed again in the process of transferring the excrement collected by the core rod into diluent.
The invention is realized by the following steps:
in a first aspect, the present invention provides a sampling mandrel comprising a mandrel body and a handle portion.
The outer side of the lower portion of the core rod main body is sleeved with a plurality of groups of obliquely arranged sponge rings, the handheld portion comprises a top cover and a knob, the top end of the core rod main body is fixedly connected to the middle of the lower surface of the top cover, and the knob is arranged at the top of the top cover.
In an embodiment of the invention, a groove is formed on the outer side of the lower part of the mandrel main body, and the sponge ring is sleeved in the groove.
In one embodiment of the present invention, the bottom end of the mandrel main body is an inverted cone-shaped structure.
In one embodiment of the invention, a sealing ring is sleeved outside the knob and connected to the upper surface of the top cover.
In one embodiment of the invention, two sides of the knob are provided with symmetrically distributed dial plates.
In a second aspect, the present invention also provides a disposable stool sampler comprising a sampling core rod and a cartridge storage portion.
Barrel storage section includes barrel, lower barrel, elasticity rubber tube, tab buckle and sealing film, elasticity rubber tube both ends mouth respectively with go up the barrel with barrel end mouth butt joint is fixed down, the top cap set up in go up the barrel top, just but the top cap spiro union in go up inside the barrel, the tab buckle connect in the top cap with go up between the barrel port, barrel bottom is provided with the drain pipe down, the end cap is installed to the drain pipe bottom, sealing film set up in barrel inside top down, just sealing film in barrel inside below becomes the diluent storage chamber down.
In one embodiment of the present invention, the bottom of the lower cylinder is provided with at least three groups of supporting feet.
In an embodiment of the invention, the installation height of the drain pipe and the plug is not greater than the height of the supporting leg.
In an embodiment of the invention, a groove is formed in the top of the plug, and the bottom end of the liquid outlet pipe is screwed in the groove.
In one embodiment of the invention, the bottom end inside the groove is provided with a sealing gasket.
The invention has the beneficial effects that: when the sampling core rod is used, the pull ring buckle is pulled open, so that the top cover is separated from the upper barrel body, the top cover is held by hand, the core rod main body is separated from the inner part of the upper barrel body, and the excrement sample is collected by using the bottom end of the core rod main body. The core rod main body is inserted into the upper barrel after a sample is collected, the dial plate outside the knob is rotated, the bottom end of the core rod main body moves downwards to puncture the sealing film, and the sponge ring at the bottom of the core rod main body is completely immersed into the diluent storage cavity inside the lower barrel to be mixed with diluent. The container can be held by hand, and the container is shaken integrally, so that the collected excrement sample is quickly dissolved and diluted. The collected excrement can be mixed with the diluent without being transferred again, and the pollution of germs to the sample is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a sampling core rod and a disposable stool sampler provided by the embodiment of the invention;
FIG. 2 is a schematic diagram of a sampling core rod according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a cartridge storage portion provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a plug and a drain pipe according to an embodiment of the present invention.
In the figure: 10-a mandrel body; 110-a sponge ring; 120-a trench; 20-a hand-held portion; 210-a top cover; 220-a knob; 230-a sealing ring; 240-dialing board; 30-a cartridge storage portion; 310-upper cylinder; 320-lower cylinder; 330-elastic rubber tube; 340-a liquid outlet pipe; 350-plug; 360-pulling a ring buckle; 370-sealing the film; 380-supporting feet; 390-groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a sampling mandrel comprising a mandrel body 10 and a handle portion 20.
Wherein, the tip of plug main part 10 is used for gathering the excrement sample, and handheld part 20 is then conveniently holding plug main part 10, and it is more convenient to use, and plug main part 10 adopts the sponge ring 110 of slope then to make the attached excrement of sponge ring 110 dilute inside the diluent more easily fast.
Referring to fig. 2, a plurality of sets of sponge rings 110 are sleeved on the outer side of the lower portion of the mandrel body 10; the outer side of the lower part of the mandrel body 10 is provided with a groove 120 which is obliquely arranged, and the sponge ring 110 is sleeved inside the groove 120. The bottom end of the mandrel main body 10 has an inverted cone-shaped structure, so that the mandrel main body 10 is easy to pierce the sealing film 370.
Referring to fig. 2, the handle portion 20 includes a top cap 210 and a knob 220, and the top end of the mandrel body 10 is fixedly connected to the middle of the lower surface of the top cap 210; the mandrel body 10 and the top cap 210 are fixed by adhesive bonding. The knob 220 is arranged on the top of the top cover 210, the knob 220 and the top cover 210 are integrally formed, and vertical strip-shaped anti-slip lines are arranged outside the knob 220. A sealing ring 230 is sleeved outside the knob 220, the sealing ring 230 is connected to the upper surface of the top cover 210, and the sealing ring 230 and the top cover 210 are fixed by gluing; the sealing ring 230 may be a rubber ring to prevent the diluent inside from leaking when the top cover 210 is screwed into the upper cylinder 310. The two sides of the knob 220 are provided with the dialing plates 240 which are symmetrically distributed, and the knob 220 and the dialing plates 240 are integrally formed; the dial plate 240 increases the torque of the knob 220 and decreases the force applied to rotate the knob 220.
Referring to fig. 3, the present invention further provides a disposable stool sampler, which includes a sampling core rod and a cylinder storage part 30. The barrel storage part 30 comprises an upper barrel 310, a lower barrel 320, an elastic rubber tube 330, a pull ring buckle 360 and a sealing film 370, wherein two ports of the elastic rubber tube 330 are respectively butted and fixed with the ports of the upper barrel 310 and the lower barrel 320; the elastic rubber tube 330 is fixed with the upper cylinder 310 and the lower cylinder 320 by gluing. The top cover 210 is arranged above the upper cylinder body 310, the top cover 210 can be screwed inside the upper cylinder body 310, and the pull ring buckle 360 is connected between the top cover 210 and the port of the upper cylinder body 310; the tab buckle 360 is connected to the top cover 210 and the upper barrel 310 by dispensing. The bottom of the lower cylinder 320 is provided with a liquid outlet pipe 340, the bottom end of the liquid outlet pipe 340 is provided with a plug 350, the sealing film 370 is arranged above the inside of the lower cylinder 320, and the sealing film 370 forms a diluent storage cavity below the inside of the lower cylinder 320.
Referring to fig. 3 and 4, the bottom of the lower cylinder 320 is provided with a supporting foot 380, and the lower cylinder 320 and the supporting foot 380 are integrally formed; the supporting feet 380 are at least provided with three groups, which can be used for stably supporting the whole sampler. The mounting height of the drain pipe 340 and the plug 350 is not greater than the height of the supporting foot 380, so that the supporting foot 380 can smoothly contact with the bottom plane for supporting. The top of the plug 350 is formed with a recess 390, and the bottom of the outlet pipe 340 is screwed into the recess 390. The bottom end inside the groove 390 is provided with a sealing gasket, which may be a silica gel gasket, for sealing the outlet of the outlet pipe 340.
The working principle of the sampling core rod and the disposable excrement sampler is as follows: during the use, pull ring buckle 360 is pulled open for top cap 210 breaks away from with last barrel 310, and handheld top cap 210 makes the plug main part 10 break away from inside the barrel 310, and uses plug main part 10 bottom to gather the excrement sample. Inside inserting barrel 310 with core rod main part 10 after gathering the sample, rotate the outside board 240 that dials of knob 220, knob 220 drives top cap 210 and rotates at last barrel 310 internal thread, can drive the vertical downstream of core rod main part 10, make core rod main part 10 bottom puncture sealing film 370, the inside diluent storage chamber of barrel 320 mixes with the diluent under the sponge ring 110 of core rod main part 10 bottom immerses completely, also can hand the container, it is whole to rock the container, make the shit sample of gathering dissolve the dilution fast. The plug 350 is opened, the elastic rubber tube 330 is squeezed by hand, and the diluent in the elastic rubber tube can be discharged along the liquid outlet tube 340.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sampling core rod, which is characterized by comprising
The outer side of the lower part of the mandrel main body (10) is sleeved with a plurality of groups of obliquely arranged sponge rings (110);
the core rod comprises a handheld part (20), the handheld part (20) comprises a top cover (210) and a knob (220), the top end of the core rod main body (10) is fixedly connected to the middle of the lower surface of the top cover (210), and the knob (220) is arranged at the top of the top cover (210).
2. The sampling mandrel according to claim 1, wherein a groove (120) is obliquely formed on the outer side below the mandrel body (10), and the sponge ring (110) is sleeved in the groove (120).
3. The sampling mandrel according to claim 1, characterized in that the bottom end of the mandrel body (10) is of an inverted cone-shaped structure.
4. The sampling mandrel of claim 1, wherein a sealing ring (230) is sleeved outside the knob (220), and the sealing ring (230) is connected to the upper surface of the top cover (210).
5. Sampling core rod according to claim 1, characterized in that the knob (220) is provided with symmetrically distributed dial plates (240) on both sides.
6. A disposable stool sampler is characterized by comprising
The sampling mandrel and the cartridge storage portion (30) of any one of claims 1 to 5,
the cylinder storage part (30) comprises an upper cylinder (310), a lower cylinder (320), an elastic rubber tube (330), a pull ring buckle (360) and a sealing film (370), two ports of the elastic rubber tube (330) are respectively fixedly butted with the ports of the upper cylinder body (310) and the lower cylinder body (320), the top cover (210) is arranged above the upper cylinder body (310), the top cover (210) can be screwed in the upper cylinder body (310), the pull ring buckle (360) is connected between the top cover (210) and the port of the upper cylinder body (310), a liquid outlet pipe (340) is arranged at the bottom of the lower cylinder body (320), a plug (350) is arranged at the bottom end of the liquid outlet pipe (340), the sealing film (370) is disposed above the inside of the lower cylinder (320), and the sealing film (370) forms a diluent storage chamber below the inside of the lower cylinder (320).
7. The disposable stool sampler according to claim 6, wherein the bottom of the lower cylinder (320) is provided with support legs (380), and the support legs (380) are provided with at least three sets.
8. The disposable stool sampler of claim 7 wherein the mounting height of the drain tube (340) and the plug (350) is no greater than the height of the support foot (380).
9. The disposable stool sampler according to claim 6, wherein a groove (390) is formed at the top of the plug (350), and the bottom end of the liquid outlet pipe (340) is screwed inside the groove (390).
10. The disposable stool sampler of claim 9 wherein the bottom inside the recess (390) is provided with a sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740615.3A CN111855258A (en) | 2020-07-28 | 2020-07-28 | Sampling core rod and disposable excrement sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740615.3A CN111855258A (en) | 2020-07-28 | 2020-07-28 | Sampling core rod and disposable excrement sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111855258A true CN111855258A (en) | 2020-10-30 |
Family
ID=72948759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010740615.3A Pending CN111855258A (en) | 2020-07-28 | 2020-07-28 | Sampling core rod and disposable excrement sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111855258A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040018120A1 (en) * | 2002-07-29 | 2004-01-29 | Craig Rappin | Sample preparation device and method |
| CN102854031A (en) * | 2012-08-24 | 2013-01-02 | 浙江硕华医用塑料有限公司 | Stool sampler |
| CN202735112U (en) * | 2012-08-24 | 2013-02-13 | 浙江硕华医用塑料有限公司 | Stool sampler |
| CN103728172A (en) * | 2014-01-02 | 2014-04-16 | 爱威科技股份有限公司 | Method and equipment for making defecate detection solution, and diafiltration device thereof |
| CN107817123A (en) * | 2017-11-14 | 2018-03-20 | 上海市杨浦区中心医院 | Novel faeces Acquisition Processor |
| CN108414263A (en) * | 2018-05-04 | 2018-08-17 | 上海透景诊断科技有限公司 | Fecal sample integral collecting device and method |
| CN109342102A (en) * | 2018-09-30 | 2019-02-15 | 厦门为正生物科技股份有限公司 | A kind of excrement sampling processing device |
| CN208784796U (en) * | 2018-05-10 | 2019-04-26 | 德康润生物科技（北京）有限公司 | Fecal sample collector and feces examination device |
| CN209446360U (en) * | 2018-11-13 | 2019-09-27 | 郑州博莱特生物科技有限公司 | A kind of multistage sampling diluter |
| CN110333344A (en) * | 2019-08-03 | 2019-10-15 | 江苏宏微特斯医药科技有限公司 | A kind of sampling of excrement and detection integrated apparatus |
-
2020
- 2020-07-28 CN CN202010740615.3A patent/CN111855258A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040018120A1 (en) * | 2002-07-29 | 2004-01-29 | Craig Rappin | Sample preparation device and method |
| CN102854031A (en) * | 2012-08-24 | 2013-01-02 | 浙江硕华医用塑料有限公司 | Stool sampler |
| CN202735112U (en) * | 2012-08-24 | 2013-02-13 | 浙江硕华医用塑料有限公司 | Stool sampler |
| CN103728172A (en) * | 2014-01-02 | 2014-04-16 | 爱威科技股份有限公司 | Method and equipment for making defecate detection solution, and diafiltration device thereof |
| CN107817123A (en) * | 2017-11-14 | 2018-03-20 | 上海市杨浦区中心医院 | Novel faeces Acquisition Processor |
| CN108414263A (en) * | 2018-05-04 | 2018-08-17 | 上海透景诊断科技有限公司 | Fecal sample integral collecting device and method |
| CN208784796U (en) * | 2018-05-10 | 2019-04-26 | 德康润生物科技（北京）有限公司 | Fecal sample collector and feces examination device |
| CN109342102A (en) * | 2018-09-30 | 2019-02-15 | 厦门为正生物科技股份有限公司 | A kind of excrement sampling processing device |
| CN209446360U (en) * | 2018-11-13 | 2019-09-27 | 郑州博莱特生物科技有限公司 | A kind of multistage sampling diluter |
| CN110333344A (en) * | 2019-08-03 | 2019-10-15 | 江苏宏微特斯医药科技有限公司 | A kind of sampling of excrement and detection integrated apparatus |
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Application publication date: 20201030 |
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