CN219161645U - Household self-testing sampling tube - Google Patents
Household self-testing sampling tube Download PDFInfo
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- CN219161645U CN219161645U CN202223605841.4U CN202223605841U CN219161645U CN 219161645 U CN219161645 U CN 219161645U CN 202223605841 U CN202223605841 U CN 202223605841U CN 219161645 U CN219161645 U CN 219161645U
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- 238000005070 sampling Methods 0.000 title claims abstract description 97
- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 abstract description 17
- 239000003085 diluting agent Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 6
- 230000002550 fecal effect Effects 0.000 description 5
- 239000000020 Nitrocellulose Substances 0.000 description 3
- 238000003317 immunochromatography Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229920001220 nitrocellulos Polymers 0.000 description 3
- 241000590002 Helicobacter pylori Species 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 229940037467 helicobacter pylori Drugs 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 102000008857 Ferritin Human genes 0.000 description 1
- 238000008416 Ferritin Methods 0.000 description 1
- 108050000784 Ferritin Proteins 0.000 description 1
- 102000007563 Galectins Human genes 0.000 description 1
- 108010046569 Galectins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The application relates to the detection device field provides a family self-test sampling tube, include: the device comprises a sampling rod, a bracket, a middle cover and a liquid injection cylinder; the sampling rod comprises a sampling part, a connecting part, an observation part and a handheld part, wherein the connecting part is connected to one end of the sampling part, the connecting part is provided with a connecting hole, and the connecting hole penetrates through the inner wall and the outer wall of the connecting part; the connecting part is provided with a perforation which penetrates through one end of the connecting part far away from the sampling part, and the perforation is communicated with the connecting hole; the observation part is arranged at one end of the connecting part far away from the sampling part, and comprises support rods, wherein the support rods are arranged at intervals and form an observation window; the hand-held part is connected with one end of the supporting rod far away from the connecting part; the holding groove has been seted up along length direction to the support, and holding groove and observation window one-to-one set up, can solve the more loaded down with trivial details problem of detection different projects, detects different projects simultaneously.
Description
Technical Field
The application relates to the technical field of detection devices, in particular to a household self-testing sampling tube.
Background
Currently, there are some self-test tubes that can be used for self-testing fecal testing items such as fecal occult blood or helicobacter pylori, and for the above related art, the self-test tube can only test one item in the fecal, if multiple items are to be tested, multiple different self-test tubes are used for sampling and testing, resulting in complicated self-test process, and therefore improvement is needed.
Disclosure of Invention
In order to facilitate the detection process of various items, the application provides a household self-testing sampling tube.
The application provides a family self-test sampling tube, adopts following technical scheme:
a household self-testing sampling tube comprises a sampling rod, a bracket, a middle cover and a liquid injection cylinder;
the sampling rod comprises a sampling part, a connecting part, an observation part and a handheld part, wherein the connecting part is connected to one end of the sampling part, the connecting part is provided with a connecting hole, and the connecting hole penetrates through the inner wall and the outer wall of the connecting part; the connecting part is provided with a perforation along the length direction, the perforation penetrates through one end of the connecting part far away from the sampling part, and the perforation is communicated with the connecting hole; the observation part is arranged at one end of the connecting part, which is far away from the sampling part, and comprises at least two support rods, wherein the support rods are arranged at intervals to form an observation window; the handheld part is connected to one end of the supporting rod, which is far away from the connecting part, and is provided with a communication hole communicated with the perforation;
the bracket is provided with accommodating grooves along the length direction, at least two accommodating grooves are formed in the accommodating grooves at intervals, and the accommodating grooves are arranged in one-to-one correspondence with the observation windows;
when detecting the sample, well lid cover is located annotate on the liquid section of thick bamboo, the sampling stick stretches into in the well lid, just sampling portion arranges in annotate in the liquid section of thick bamboo, the support is followed handheld portion stretches into in the connecting portion, just the holding tank corresponds the observation window.
Through adopting above-mentioned technical scheme, gather the excrement and urine sample through the sampling stick, annotate liquid section of thick bamboo and pack into diluent, stretch into annotate liquid section of thick bamboo with the sampling stick in, mix the sample with annotate liquid section of thick bamboo in diluent evenly, put into different holding tanks with different test paper, the test liquid enters into the perforation through the connecting hole, test paper detects the sample through chromatography and antigen-antibody reaction, observe the reaction of test paper through the observation window, can realize the joint detection of different items in the sample, can make when needing to detect different items, the testing process is comparatively convenient.
Optionally, the device further comprises a rotary cylinder and a clamping piece, wherein the rotary cylinder is sleeved into the middle cover and is rotationally connected with the middle cover, the clamping piece is arranged on the outer side wall of the rotary cylinder, two clamping grooves are formed in the rotary cylinder along the length direction of the inner wall, the two clamping grooves are respectively a first clamping groove and a second clamping groove, the two clamping grooves penetrate through one end, far away from the liquid injection cylinder, of the rotary cylinder, the two clamping grooves are different in extending length along the inner wall of the rotary cylinder, the length of the first clamping groove is longer than that of the second clamping groove, the clamping piece is arranged in the first clamping groove or the second clamping groove, and the clamping piece is abutted to the corresponding side wall of the rotary cylinder;
when the clamping piece is arranged in the first clamping groove, a space is reserved between the rotary cylinder and the middle cover, the sampling part is arranged in the liquid injection cylinder, when the clamping piece is arranged in the second clamping groove, the rotary cylinder is abutted to the middle cover, and the sampling part penetrates into the liquid injection cylinder.
By adopting the technical scheme, when a sample is tested, the rotary drum is rotated to the first clamping groove, the sampling part is arranged in the liquid injection drum, after the sample on the sampling part is uniformly mixed with the diluent in the liquid injection drum, the rotary drum is rotated, and the rotary drum is rotated to the second clamping groove, so that the diluent and the test paper can be separated by the arrangement, and the dryness of a sample pad can be well kept; when the sample and the diluent are mixed after sampling, the sample and the diluent can shake to touch the test paper, the dryness of the test paper can be observed by naked eyes, and the ongoing detection can be judged from the chromatographic trace on the nitrocellulose membrane of the test paper; detection by the immunochromatography system is time-effective, and thus the arrangement can also be timed conveniently.
Optionally, the clamping pieces are provided with two groups, the clamping grooves are correspondingly arranged,
through adopting above-mentioned technical scheme, can make the rotary drum be connected with the middle cap better.
Optionally, two through slots are formed in the clamping piece along the circumferential direction, a space is reserved between the two through slots, and the two through slots penetrate through the inner wall and the outer wall of the middle cover.
Through adopting above-mentioned technical scheme, through the setting of wearing the groove, increased the deformability of chucking spare, when rotatory section of thick bamboo pivoted, can shift into the chucking spare to different joint inslot better.
Optionally, the sampling rod further comprises a transparent piece, wherein the transparent piece is inserted into the sampling rod, and the periphery of the transparent piece is attached to the opposite surface of each supporting rod.
Through adopting above-mentioned technical scheme, shelter from the window through the transparent part, the transparent part is transparent material, when can observe the test paper through the transparent part, protects the test paper, reduces the influence that external material enters into in the sampling stick and causes the test result.
Optionally, the optical element further comprises an abutting piece, wherein the abutting piece is used for abutting the transparent piece, and the abutting piece is arranged on the inner side wall of the connecting portion.
Through adopting above-mentioned technical scheme, set up the butt piece and insert transparent piece in the sampling stick, can fix transparent piece, can accurately aim at transparent piece to the position of observation window simultaneously.
Optionally, the device further comprises a bump, the bump is connected to the outer peripheral side of the support, the bump is arranged at least two at intervals along the peripheral side of the support, the bump is arranged between the two accommodating grooves, the support rod is provided with a groove along the length direction, the groove is arranged on the opposite side of each support rod, the groove penetrates through the support rod and is far away from one end of the connecting part, and the bump is arranged in a matching manner with the groove.
Through adopting above-mentioned technical scheme, through the cooperation of lug and recess, can make the support insert corresponding position fast accurately.
Optionally, when the bracket is inserted into the connecting portion, the bump is disposed in the groove and abuts against the side wall of the support rod corresponding to the groove.
By adopting the technical scheme, the support rod can better fix the support.
Optionally, the device further comprises an end cover, wherein the end cover comprises a cover plate and a plug-in portion, and the support is inserted into the plug-in portion and detachably connected with the plug-in portion.
Through adopting above-mentioned technical scheme, can stretch into the sample stick with the support in better through the end cover, when can support the support better through the apron, also can make the test paper on the support keep apart with the external world better.
Optionally, the end cover further includes a second clamping member, the second clamping member is disposed on an outer peripheral side of the cover plate, and the second clamping member is clamped to an inner side wall of the handheld portion.
Through adopting above-mentioned technical scheme, can make end cover and handheld portion be connected better through the second joint piece.
In summary, the present application includes at least one of the following beneficial effects:
1. the fecal sample is collected through the sampling rod, the diluent is filled in the liquid injection cylinder, the sampling rod extends into the liquid injection cylinder, the sample is uniformly mixed with the diluent in the liquid injection cylinder, different test papers are placed into different accommodating grooves, the test liquids enter the through holes through the connecting holes, the test papers detect the sample through chromatographic action and antigen-antibody reaction, and the reaction of the test papers is observed through the observation window, so that the joint detection of different items in the sample can be realized, and the detection process is more convenient when different items need to be detected;
2. when a sample is tested, the rotary drum is rotated to the first clamping groove, the sampling part is arranged in the liquid injection drum, after the sample on the sampling part is uniformly mixed with the diluent in the liquid injection drum, the rotary drum is rotated, and the rotary drum is rotated to the second clamping groove, so that the diluent and the test paper can be separated, and the dryness of a sample pad can be well kept; when the sample and the diluent are mixed after sampling, the sample and the diluent can shake to touch the test paper, the dryness of the test paper can be observed by naked eyes, and the ongoing detection can be judged from the chromatographic trace on the nitrocellulose membrane of the test paper; detection by the immunochromatography system is time-effective, and thus the arrangement can also be timed conveniently.
Drawings
FIG. 1 is an exploded schematic view of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a structure of a sampling wand embodying embodiments of the present application;
FIG. 3 is a top view of a cap mated with a rotating cartridge in an embodiment of the present application;
FIG. 4 is a schematic view of another perspective of the cap mated with a rotating cartridge in an embodiment of the present application;
FIG. 5 is a schematic view showing the structure of a sample rod and a bracket according to an embodiment of the present application;
fig. 6 is a cross-sectional view of an embodiment of the present application showing the engagement of a transparent member with a bracket.
Reference numerals illustrate: 1. a sampling rod; 111. a sampling unit; 112. a connection part; 113. a hand-held part; 2. a bracket; 3. a middle cover; 4. a liquid injection cylinder; 5. a connection hole; 6. perforating; 7. a support rod; 8. an observation window; 9. a communication hole; 10. a receiving groove; 11. a clamping block; 12. a rotary drum; 13. a clamping piece; 14. a clamping groove; 141. a first clamping groove; 142. a second clamping groove; 15. penetrating a groove; 16. a transparent member; 17. an abutment; 18. a bump; 19. a groove; 20. a first clamping piece; 21. a positioning groove; 22. an end cap; 222. a cover plate; 223. a plug-in part; 224. and the second clamping piece.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a family self-testing sampling tube. Referring to fig. 1 and 2, the home self-test sampling tube comprises a sampling rod 1, a bracket 2, a middle cover 3 and a liquid injection cylinder 4; the sampling rod 1 comprises a sampling part 111, a connecting part 112, an observation part and a handheld part 113, wherein the connecting part 112 is connected to one end of the sampling part 111, the connecting part 112 is provided with connecting holes 5, at least two connecting holes 5 are arranged at intervals, and the connecting holes 5 penetrate through the inner wall and the outer wall of the connecting part 112; the connecting part 112 is provided with a perforation 6 along the length direction, the perforation 6 penetrates through one end of the connecting part 112 far away from the sampling part 111, and the perforation 6 is communicated with the connecting hole 5; the observation part is arranged at one end of the connecting part 112 far away from the sampling part 111, the observation part comprises at least two support rods 7, and the support rods 7 are arranged at intervals and form an observation window 8; the holding portion 113 is connected to an end of the support rod 7 remote from the connection portion 112, and the holding portion 113 is provided with a communication hole 9 communicating with the through hole 6.
Referring to fig. 1, the bracket 2 is provided with receiving grooves 10 in a length direction, at least two receiving grooves 10 are provided, and the receiving grooves 10 are arranged at intervals.
Referring to fig. 1, when detecting a sample, the middle cover 3 is sleeved on the liquid injection cylinder 4, the liquid injection cylinder 4 is provided with a clamping block 11, the middle cover 3 is provided with a clamping groove 14 corresponding to the clamping block 11, and the clamping block 11 is arranged in the clamping groove 14 to be clamped with the middle cover 3; the sampling rod 1 extends into the middle cover 3, the sampling part 111 is arranged in the liquid injection cylinder 4, the bracket 2 extends into the connecting part 112 from the handheld part 113, and the accommodating groove 10 corresponds to the observation window 8.
Referring to fig. 1 and 2, this embodiment sets up four bracing pieces 7, forms four observation windows 8 between four bracing pieces 7, offers four holding tanks 10 on the support 2, and test paper is arranged in holding tank 10, can test four kinds of different joint projects simultaneously, say: helicobacter pylori, occult blood, galectin, ferritin, etc. in the fecal sample. The stool sample is collected through the sampling rod 1, the diluent is filled in the liquid injection cylinder 4, the sampling rod 1 stretches into the liquid injection cylinder 4, the sample is uniformly mixed with the diluent in the liquid injection cylinder 4, different test papers are placed into different accommodating grooves 10, the test liquids enter the through holes 6 through the connecting holes 5, the test papers detect the sample through chromatographic action and antigen-antibody reaction, and the reaction of the test papers is observed through the observation window 8, so that the joint detection of different items in the sample can be realized, and the detection process is more convenient when different items need to be detected.
Referring to fig. 3 and 4, the home self-testing sampling tube further includes a rotary tube 12 and a clamping member 13, the rotary tube 12 is sleeved into the middle cover 3 and is rotationally connected with the middle cover 3, the clamping member 13 is arranged on the outer side wall of the middle cover 3, two clamping grooves 14 are formed in the rotary tube 12 along the length direction of the inner wall, the two clamping grooves 14 are respectively a first clamping groove 141 and a second clamping groove 142, the two clamping grooves 14 penetrate through one end of the rotary tube 12 far away from the liquid injection tube 4, the two clamping grooves 14 are different in extending length along the inner wall of the rotary tube 12, the first clamping groove 141 is longer than the second clamping groove 142, the clamping member 13 is arranged in the first clamping groove 141 or the second clamping groove 142, and the clamping member 13 is abutted against the corresponding side wall of the rotary tube 12 of the clamping groove 14; when the clamping piece 13 is placed in the first clamping groove 141, a space is reserved between the rotary cylinder 12 and the middle cover 3, the sampling part 111 is placed in the liquid injection cylinder 4, and when the clamping piece 13 is placed in the second clamping groove 142, the rotary cylinder 12 is abutted on the middle cover 3, and the sampling part 111 penetrates into the liquid injection cylinder 4.
The connecting portion 112 is provided with an external thread (not shown in the figure), and the middle cap 3 is internally provided with an internal thread matching with the connecting portion 112, and when a sample is tested, the connecting portion 112 abuts against the rotary cylinder 12 after being connected by the thread.
Referring to fig. 3 and 4, when a sample is tested, the rotary drum 12 is rotated to the first clamping groove 141, the sampling rod 1 rotates through the screw thread of the connecting part 112 to enable the sampling part 111 to be placed in the liquid injection cylinder 4, after the sample on the sampling part 111 is uniformly mixed with the diluent in the liquid injection cylinder 4, the rotary drum 12 is rotated to the second clamping groove 142, and the sampling rod 1 rotates through the screw thread of the connecting part 112 to enable the sampling part 111 to extend into the liquid injection cylinder 4, so that the diluent and the test paper can be separated, and the dryness of a sample pad can be well maintained through the arrangement; when the sample and the diluent are mixed after sampling, the sample and the diluent can shake to touch the test paper, the dryness of the test paper can be observed by naked eyes, and the ongoing detection can be judged from the chromatographic trace on the nitrocellulose membrane of the test paper; detection by the immunochromatography system is time-effective, and thus the arrangement can also be timed conveniently.
Referring to fig. 3 and 4, two groups of clamping pieces 13 are provided, the two groups of clamping pieces 13 are symmetrically provided, and the clamping grooves 14 are correspondingly provided. The rotary drum 12 can be better connected with the middle cap 3. The clamping piece 13 is provided with two through grooves 15 along the circumferential direction, a space is reserved between the two through grooves 15, and the two through grooves 15 penetrate through the inner wall and the outer wall of the middle cover 3. By providing the through slot 15, the deformability of the clamping member 13 is increased, and the clamping member 13 can be better transferred into a different clamping slot 14 when the rotary drum 12 rotates.
Referring to fig. 1, the home-use sampling tube further includes a transparent member 16, the transparent member 16 is inserted into the sampling rod 1, and the circumference of the transparent member 16 is attached to the opposite surface of each support rod 7. The window is shielded through the transparent piece 16, the transparent piece 16 is made of transparent materials, the test paper can be protected while the test paper can be observed through the transparent piece 16, and the influence of external substances on the test result caused by entering the sampling rod 1 is reduced.
Referring to fig. 5, the home self-test sampling tube further includes an abutting piece 17, the abutting piece 17 is used for abutting the transparent piece 16, the abutting piece 17 is disposed on the inner side wall of the connecting portion 112, at least two abutting pieces 17 are disposed, and the abutting pieces 17 are uniformly distributed at intervals. When the abutment member 17 is provided to insert the transparent member 16 into the sampling rod 1, the transparent member 16 can be fixed, and the transparent member 16 can be accurately aligned to the position of the observation window 8.
Referring to fig. 5, the home self-test sampling tube further includes a bump 18, the bump 18 is fixedly connected to the outer peripheral side of the support 2, at least two bumps 18 are disposed at intervals along the peripheral side of the support 2, the bump 18 is disposed between the two accommodating grooves 10, the supporting rods 7 are provided with grooves 19 along the length direction, the grooves 19 are provided on opposite sides of each supporting rod 7, the grooves 19 penetrate through one end of the supporting rod 7 far away from the connecting portion 112, the bump 18 is disposed in a matching manner with the grooves 19, and when the support 2 is inserted into the connecting portion 112, the bump 18 is disposed in the grooves 19 and is abutted to the side wall of the supporting rod 7 corresponding to the grooves 19. Through the cooperation of lug 18 and recess 19, can make support 2 insert corresponding position fast accurately, also can play the fixed effect to support 2 better simultaneously.
Referring to fig. 5 and 6, the home self-testing sampling tube further includes a first clamping member 20, the first clamping member 20 is disposed corresponding to the bump 18, the first clamping member 20 is disposed on an end surface of the bump 18 near the transparent member 16, a positioning groove 21 is formed on an end surface of the transparent member 16 near the bump 18, and the first clamping block 11 is disposed in the positioning groove 21 and is clamped with the transparent member 16. The first clamping element 20 enables the transparent element 16 to be better placed in the sampling rod 1.
Referring to fig. 1, the home self-testing sampling tube further includes an end cover 22, the end cover 22 includes a cover plate 222 and a plug portion 223, the bracket 2 is inserted into the plug portion 223, and the bracket 2 is detachably connected with the plug portion 223, when a sample is detected, the plug portion 223 extends into the hand-held portion 113 along with the bracket 2, and the cover plate 222 abuts against an end surface of the hand-held portion 113 far away from the connection portion 112. The support 2 can be well stretched into the sampling rod 1 through the end cover 22, and the cover plate 222 can be used for better supporting the support 2 and simultaneously better isolating test paper on the support 2 from the outside.
Referring to fig. 1, the end cover 22 further includes a second clamping member 224, the second clamping member 224 is disposed on the outer peripheral side of the cover plate 222, and the second clamping member 224 is clamped to the inner sidewall of the handheld portion 113. The second clamping pieces 224 are provided at least two at regular intervals around the outer peripheral side of the end cover 22. The second snap-fit block 11 allows for a better connection of the end cap 22 to the handpiece 113.
The implementation principle of the household self-testing sampling tube is as follows: the stool sample is collected through the sampling rod 1, the diluent is filled in the liquid injection cylinder 4, the sampling rod 1 stretches into the liquid injection cylinder 4, the sample is uniformly mixed with the diluent in the liquid injection cylinder 4, different test papers are placed into different accommodating grooves 10, the test liquids enter the through holes 6 through the connecting holes 5, the test papers detect the sample through chromatographic action and antigen-antibody reaction, and the reaction of the test papers is observed through the observation window 8, so that the joint detection of different items in the sample can be realized, and the detection process is more convenient when different items need to be detected.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A family self-test sampling tube, characterized in that: comprises a sampling rod (1), a bracket (2), a middle cover (3) and a liquid injection cylinder (4);
the sampling rod (1) comprises a sampling part (111), a connecting part (112), an observation part and a handheld part (113), wherein the connecting part (112) is connected to one end of the sampling part (111), the connecting part (112) is provided with a connecting hole (5), and the connecting hole (5) penetrates through the inner wall and the outer wall of the connecting part (112); the connecting part (112) is provided with a perforation (6) along the length direction, the perforation (6) penetrates through one end of the connecting part (112) far away from the sampling part (111), and the perforation (6) and the connecting hole (5) are mutually communicated; the observation part is arranged at one end of the connecting part (112) far away from the sampling part (111), the observation part comprises at least two support rods (7), and the support rods (7) are arranged at intervals and form an observation window (8); the holding part (113) is connected to one end of the supporting rod (7) far away from the connecting part (112), and the holding part (113) is provided with a communication hole (9) communicated with the perforation (6);
the bracket (2) is provided with accommodating grooves (10) along the length direction, the accommodating grooves (10) are at least provided with two accommodating grooves (10) at intervals, and the accommodating grooves (10) are arranged in one-to-one correspondence with the observation windows (8);
when detecting the sample, well lid (3) cover is located annotate on liquid section of thick bamboo (4), sampling stick (1) stretch into in well lid (3), just sampling portion (111) are arranged in annotate in liquid section of thick bamboo (4), support (2) follow handheld portion (113) stretch into in connecting portion (112), just holding tank (10) are corresponding to observation window (8).
2. The home self-test sampling tube according to claim 1, wherein: the rotary barrel (12) is sleeved in the middle cover (3) and is rotationally connected with the middle cover (3), the clamping pieces (13) are arranged on the outer side wall of the rotary barrel (12), two clamping grooves (14) are formed in the rotary barrel (12) along the length direction of the inner wall, the two clamping grooves (14) are respectively a first clamping groove (141) and a second clamping groove (142), the two clamping grooves (14) penetrate through one end, far away from the liquid injection barrel (4), of the rotary barrel (12), the two clamping grooves (14) are different in extending length along the inner wall of the rotary barrel (12), the length of the first clamping groove (141) is longer than that of the second clamping groove (142), the clamping pieces (13) are arranged in the first clamping groove (141) or the second clamping groove (142), and the clamping pieces (13) are abutted against the corresponding side walls (12) of the clamping grooves (14);
when chucking spare (13) are arranged in first joint groove (141), rotatory section of thick bamboo (12) with leave the interval between well lid (3), sampling portion (111) are arranged in annotate liquid section of thick bamboo (4), when chucking spare (13) are arranged in second joint groove (142), rotatory section of thick bamboo (12) butt in on well lid (3), sampling portion (111) go deep into annotate in liquid section of thick bamboo (4).
3. The home self-test sampling tube according to claim 2, wherein: the clamping pieces (13) are arranged in two groups, and the clamping grooves (14) are correspondingly arranged.
4. The home self-test sampling tube according to claim 2, wherein: two through grooves (15) are formed in the clamping piece (13) along the circumferential direction, a space is reserved between the two through grooves (15), and the two through grooves (15) penetrate through the inner wall and the outer wall of the middle cover (3).
5. The home self-test sampling tube according to claim 1, wherein: the sampling rod is characterized by further comprising a transparent piece (16), wherein the transparent piece (16) is inserted into the sampling rod (1), and the periphery of the transparent piece (16) is attached to the opposite surface of each supporting rod (7).
6. The home self-test sampling tube according to claim 5, wherein: the transparent part (16) is arranged on the inner side wall of the connecting part (112), and the transparent part is provided with a connecting part (17), and the connecting part (17) is arranged on the inner side wall of the connecting part (112).
7. The home self-test sampling tube according to claim 1, wherein: still include lug (18), lug (18) connect in the periphery side of support (2), lug (18) are followed the week side interval of support (2) sets up two at least, just lug (18) set up in two between holding tank (10), bracing piece (7) are seted up flutedly (19) along length direction, recess (19) set up in each bracing piece (7) opposite one side, just recess (19) run through bracing piece (7) are kept away from the one end of connecting portion (112), lug (18) with recess (19) assorted setting.
8. The home self-test sampling tube according to claim 7, wherein: when the bracket (2) is inserted into the connecting part (112), the convex block (18) is arranged in the groove (19) and is abutted against the side wall of the supporting rod (7) corresponding to the groove (19).
9. The home self-test sampling tube according to claim 1, wherein: the novel portable electric power tool is characterized by further comprising an end cover (22), wherein the end cover (22) comprises a cover plate (222) and a plug-in portion (223), and the support (2) is inserted into the plug-in portion (223) and detachably connected with the plug-in portion (223).
10. The home self-test sampling tube according to claim 9, wherein: the end cover (22) further comprises a second clamping piece (224), the second clamping piece (224) is arranged on the outer peripheral side of the cover plate (222), and the second clamping piece (224) is clamped on the inner side wall of the handheld portion (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605841.4U CN219161645U (en) | 2022-12-31 | 2022-12-31 | Household self-testing sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605841.4U CN219161645U (en) | 2022-12-31 | 2022-12-31 | Household self-testing sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219161645U true CN219161645U (en) | 2023-06-09 |
Family
ID=86644996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223605841.4U Active CN219161645U (en) | 2022-12-31 | 2022-12-31 | Household self-testing sampling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219161645U (en) |
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2022
- 2022-12-31 CN CN202223605841.4U patent/CN219161645U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A family self-test sampling tube Granted publication date: 20230609 Pledgee: Xiamen Haicang Sub branch of Agricultural Bank of China Co.,Ltd. Pledgor: XIAMEN WIZ BIOTECH CO.,LTD. Registration number: Y2024980006875 |