CN115924831A - Sealing structure and method of sampling device for infectious disease detection - Google Patents
Sealing structure and method of sampling device for infectious disease detection Download PDFInfo
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- CN115924831A CN115924831A CN202211524437.6A CN202211524437A CN115924831A CN 115924831 A CN115924831 A CN 115924831A CN 202211524437 A CN202211524437 A CN 202211524437A CN 115924831 A CN115924831 A CN 115924831A
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- 238000005070 sampling Methods 0.000 title claims abstract description 87
- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 208000035473 Communicable disease Diseases 0.000 title claims abstract description 22
- 208000015181 infectious disease Diseases 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 239000007788 liquid Substances 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 2
- 241000700605 Viruses Species 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 208000035474 group of disease Diseases 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a sealing structure of a sampling device for infectious disease detection, which comprises a sampling sleeve, wherein a threaded groove is formed in the sampling sleeve, a collecting bottle is arranged in the sampling sleeve, a threaded convex block is fixedly connected to the surface of the collecting bottle, the threaded convex block is in threaded connection with the threaded groove, the bottom of the collecting bottle is fixedly connected with a base, the top of the collecting bottle is communicated with a bottle opening, a connecting pipe is fixedly connected to the inside of the bottle opening, a collecting hopper is arranged at the top of the sampling sleeve, and an opening is formed in the top of the sampling sleeve. The invention solves the problems that most sampling devices on the market are not stable enough in sealing function, so that the sampling devices are easy to leak and adhere to the surfaces of the sampling devices when in use, viruses are easy to escape, the surrounding environment is affected, and a user needs to clean the sampling devices, thereby wasting time and labor, and achieving the effect of stable sealing function.
Description
Technical Field
The invention relates to the technical field of infectious diseases, in particular to a sealing structure of a sampling device for infectious disease detection.
Background
Infectious diseases are a group of diseases caused by various pathogens that can be transmitted from person to person, animal to animal or human to animal. The majority of pathogens are microorganisms and a small proportion are parasites.
Need use sampling device when passing the infectious disease inspection, but most sampling device's in the current market sealing function is stable inadequately, leads to sampling device seepage and adhesion to appear easily when using in the condition on sampling device surface, makes the virus loss appear easily, causes the influence to the environment on every side, and needs the user to clear up, wastes time and energy.
Therefore, the sampling device needs to be designed and modified to effectively prevent the phenomenon that the sealing function of the sampling device is not stable enough.
Disclosure of Invention
In order to solve the problems in the background art, the present invention provides a sealing structure of a sampling device for detecting infectious diseases, which has the advantage of stable sealing function, and solves the problems that the sealing function of most sampling devices on the market is not stable enough, so that the sampling devices are easy to leak and adhere to the surface of the sampling devices when in use, viruses are easy to escape, influence the surrounding environment, and time and labor are wasted when the sampling devices need to be cleaned by users.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an infectious disease detects uses sampling device's seal structure, includes the sample cover, the inside thread groove of having seted up of sample cover, the inside of sample cover is provided with the receiving flask, the fixed surface of receiving flask is connected with the screw thread lug, screw thread lug and thread groove threaded connection, the bottom fixedly connected with base of receiving flask, the top intercommunication of receiving flask has the bottleneck, the inside fixedly connected with connecting pipe of bottleneck, the top of sample cover is provided with the collection and fights, the opening has been seted up at the top of sample cover, the bottom intercommunication of collecting the fill has the inlet tube, the bottom of inlet tube runs through the opening and extends to the inside of bottleneck, the inner wall of inlet tube and the surface contact of connecting pipe.
Preferably, the inner wall of the opening is fixedly connected with a friction mechanism, the friction mechanism comprises a friction ring, a connecting ring and an inclined surface, the friction ring is fixedly connected inside the opening, the connecting ring is fixedly connected at the bottom of the friction ring, the inner walls of the friction ring and the connecting ring are both in contact with the surface of the water inlet pipe, and the inclined surface is arranged at the top of the friction ring.
Preferably, the base is fixedly connected with an auxiliary liquid drainage mechanism, the auxiliary liquid drainage mechanism comprises an air blowing pipe, a pressure film opening and a shielding cover, the air blowing pipe is fixedly connected inside the base, the pressure film opening is communicated with the top of the air blowing pipe, the top of the pressure film opening penetrates into the collecting bottle, and the shielding cover is movably connected to the bottom of the air blowing pipe through a hinge.
Preferably, the bottom of the inner wall of the bottle mouth is fixedly connected with a sealing gasket, and the sealing gasket is matched with the water inlet pipe for use.
Preferably, the top of the connecting pipe is fixedly connected with a guide ring, and the surface of the guide ring is in contact with the inner wall of the water inlet pipe.
Preferably, the surface of the sampling sleeve is fixedly connected with an anti-slip sleeve, the anti-slip sleeve is made of rubber, and the anti-slip sleeve is matched with the sampling sleeve for use.
Preferably, friction blocks are fixedly connected to two sides of the inner wall of the sampling sleeve, and the surfaces of the friction blocks are in friction contact with the surface of the collection bottle.
Preferably, the top of the collecting hopper is movably connected with a sealing cover through a hinge, and the sealing cover is matched with the collecting hopper for use.
Preferably, the top of the bottle mouth is fixedly connected with a sealing ring, and the inner wall of the sealing ring is in contact with the surface of the water inlet pipe.
Preferably, the method comprises the following steps:
s1: assembling the detection sampling device, namely firstly inserting a collecting bottle into a sampling sleeve by a user, then rotating a base by the user to enable the collecting bottle to be in threaded connection with the inside of a threaded groove through a threaded lug and fix the collecting bottle in the sampling sleeve, then inserting a collecting hopper into the sampling sleeve through an opening by the user, enabling a water inlet pipe to easily enter through an inclined plane, and rubbing and fixing the water inlet pipe through a friction ring and a connecting ring to prevent the water inlet pipe from falling off, and facilitating disassembly and replacement, and carrying out sealed installation;
s2: the user opens the sealing cover, the detection liquid is sent into the collecting hopper, the collecting hopper sends the liquid into the connecting pipe through the water inlet pipe, the flow is guided through the flow guide ring, the connecting pipe extends into the water inlet pipe to play a primary sealing function, then the joint of the water inlet pipe and the connecting pipe is sealed again through the sealing gasket, and the connecting pipe sends the liquid into the collecting bottle;
s3: after the collection is accomplished, reverse operation equipment step can be dismantled it, changes the collection fill, then takes out the receiving flask, opens the shielding lid, and the user blows to the inside of gas blow pipe, blows in gas pressure through the pressure membrane mouth, makes the better taking out of the inside liquid of receiving flask inspect.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention uses a sampling sleeve, a thread groove, a collecting bottle, a thread lug, a base, a bottle mouth, a connecting pipe, a collecting hopper, an opening and a water inlet pipe in a matching way, when in use, a detection sampling device is assembled, firstly, a user inserts the collecting bottle into the sampling sleeve, then the user rotates the base to enable the collecting bottle to be connected with the inside of the thread groove through the thread lug and to enable the collecting bottle to be fixed in the sampling sleeve, then the user inserts the collecting hopper into the sampling sleeve through the opening, the water inlet pipe easily enters through the inclined plane, the water inlet pipe is fixed through friction by the friction ring and the connecting ring, the falling of the water inlet pipe is prevented, the water inlet pipe is convenient to disassemble and replace, the sealing cover is convenient to install, the user opens the sealing cover to send the detection liquid into the inside of the collecting hopper, the collecting hopper sends the liquid into the inside of the connecting pipe through the water inlet pipe, and guides the flow through the flow guide ring, the connecting pipe extends to the inside of the water inlet pipe to play a primary sealing function, then the joint of the water inlet pipe and the connecting pipe is sealed again through the sealing gasket, liquid is sent into the inside of the collecting bottle by the connecting pipe, after the collecting is finished, the collecting bottle can be disassembled through reverse operation and assembly steps, the collecting hopper is replaced, then the collecting bottle is taken out, the shielding cover is opened, a user blows air into the air blowing pipe, air pressure is blown in through the pressure film port, the liquid in the collecting bottle can be better taken out for inspection, the problem that the sealing function of most of sampling devices in the existing market is not stable enough, the sampling devices are easy to leak and adhere to the surface of the sampling devices when in use, viruses are easy to escape, the influence is caused to the surrounding environment, and the problems that the user needs to clean the sampling devices, time and labor are wasted are solved, the sealing structure of the sampling device for infectious disease detection has the advantage of stable sealing function.
2. The friction limiting device can perform friction limiting on the water inlet pipe through the arrangement of the friction mechanism, and has the function of facilitating replacement of the water inlet pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a sampling sleeve according to the present invention;
FIG. 3 is a cross-sectional view of the bottle mouth of the present invention;
FIG. 4 is a cross-sectional view of a base of the present invention;
FIG. 5 is a cross-sectional view of the friction mechanism of the present invention;
fig. 6 is a perspective view of the bottle mouth of the present invention.
In the figure: 1. a sampling sleeve; 2. a thread groove; 3. a collection bottle; 4. a threaded projection; 5. a base; 6. a bottle mouth; 7. a connecting pipe; 8. a collecting hopper; 9. an opening; 10. a water inlet pipe; 11. a friction mechanism; 111. a friction ring; 112. a connecting ring; 113. a bevel; 12. an auxiliary drainage mechanism; 121. an air blowing pipe; 122. a pressure membrane port; 123. a shielding cover; 13. a gasket; 14. a flow guide ring; 15. an anti-slip sleeve; 16. a friction block; 17. a sealing cover; 18. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the sealing structure of the sampling device for infectious disease detection provided by the invention comprises a sampling sleeve 1, a thread groove 2 is formed in the sampling sleeve 1, a collecting bottle 3 is arranged in the sampling sleeve 1, a thread lug 4 is fixedly connected to the surface of the collecting bottle 3, the thread lug 4 is in threaded connection with the thread groove 2, a base 5 is fixedly connected to the bottom of the collecting bottle 3, a bottle mouth 6 is communicated with the top of the collecting bottle 3, a connecting pipe 7 is fixedly connected to the inside of the bottle mouth 6, a collecting hopper 8 is arranged at the top of the sampling sleeve 1, an opening 9 is formed in the top of the sampling sleeve 1, a water inlet pipe 10 is communicated with the bottom of the collecting hopper 8, the bottom of the water inlet pipe 10 penetrates through the opening 9 and extends into the bottle mouth 6, and the inner wall of the water inlet pipe 10 is in contact with the surface of the connecting pipe 7.
Referring to fig. 5, a friction mechanism 11 is fixedly connected to the inner wall of the opening 9, the friction mechanism 11 includes a friction ring 111, a connection ring 112 and a slope 113, the friction ring 111 is fixedly connected to the inside of the opening 9, the connection ring 112 is fixedly connected to the bottom of the friction ring 111, the inner walls of the friction ring 111 and the connection ring 112 are both in contact with the surface of the water inlet pipe 10, and the slope 113 is opened at the top of the friction ring 111.
As a technical optimization scheme of the invention, the friction limiting can be carried out on the water inlet pipe 10 through the arrangement of the friction mechanism 11, and the water inlet pipe 10 replacement device has the function of facilitating replacement of the water inlet pipe 10.
Referring to fig. 4, an auxiliary liquid discharge mechanism 12 is fixedly connected inside the base 5, the auxiliary liquid discharge mechanism 12 includes an air blowing pipe 121, a pressure film opening 122 and a shielding cover 123, the air blowing pipe 121 is fixedly connected inside the base 5, the pressure film opening 122 is communicated with the top of the air blowing pipe 121, the top of the pressure film opening 122 penetrates through the collecting bottle 3, and the shielding cover 123 is movably connected to the bottom of the air blowing pipe 121 through a hinge.
As a technical optimization scheme of the invention, the auxiliary liquid discharge mechanism 12 is arranged to assist the detection liquid in the collection bottle 3 to be discharged, so that the working efficiency of the collection bottle 3 is improved.
Referring to fig. 3, a sealing gasket 13 is fixedly connected to the bottom of the inner wall of the bottle mouth 6, and the sealing gasket 13 is matched with the water inlet pipe 10 for use.
As a technical optimization scheme of the invention, the joint of the connecting pipe 7 and the water inlet pipe 10 can be sealed through the arrangement of the sealing gasket 13, so that the sealing performance of the water inlet pipe 10 is improved.
Referring to fig. 3, a guide ring 14 is fixedly connected to the top of the connection pipe 7, and the surface of the guide ring 14 contacts the inner wall of the water inlet pipe 10.
As a technical optimization scheme of the present invention, the arrangement of the flow guide ring 14 can guide the liquid entering from the water inlet pipe 10, so that the liquid can enter the inside of the connecting pipe 7 more easily.
Referring to fig. 1, the surface of the sampling sleeve 1 is fixedly connected with an anti-slip sleeve 15, the anti-slip sleeve 15 is made of rubber, and the anti-slip sleeve 15 is matched with the sampling sleeve 1 for use.
As a technical optimization scheme of the invention, the anti-slip sleeve 15 is arranged, so that a user can conveniently and fast grasp the sampling sleeve 1, and the comfort level of the user is improved.
Referring to fig. 2, friction blocks 16 are fixedly connected to both sides of the inner wall of the sampling sleeve 1, and the surface of each friction block 16 is in frictional contact with the surface of the collection bottle 3.
As a technical optimization scheme of the invention, the collecting bottle 3 can be limited by friction through the arrangement of the friction block 16, so that the stability of the collecting bottle 3 is improved.
Referring to fig. 1, a sealing cover 17 is movably connected to the top of the collecting bucket 8 through a hinge, and the sealing cover 17 is used in cooperation with the collecting bucket 8.
As a technical optimization scheme of the present invention, the top of the collecting hopper 8 can be sealed by the sealing cover 17, so as to prevent dust from entering the inside of the collecting hopper 8.
Referring to fig. 2, a sealing ring 18 is fixedly coupled to the top of the bottle mouth 6, and the inner wall of the sealing ring 18 is in contact with the surface of the water inlet pipe 10.
As a technical optimization scheme of the invention, the surfaces of the bottle mouth 6 and the water inlet pipe 10 can be sealed through the arrangement of the sealing ring 18, and the sealing function is improved through multiple sealing.
Referring to fig. 1, the method comprises the following steps:
s1: assembling a detection sampling device, namely firstly inserting a collection bottle 3 into a sampling sleeve 1 by a user, then rotating a base 5 by the user to enable the collection bottle 3 to be in threaded connection with the inside of a threaded groove 2 through a threaded lug 4, enabling the collection bottle 3 to be fixed in the sampling sleeve 1, then inserting a collection hopper 8 into the sampling sleeve 1 through an opening 9 by the user, enabling a water inlet pipe 10 to easily enter through an inclined plane 113, and rubbing and fixing the water inlet pipe 10 through a friction ring 111 and a connecting ring 112 to prevent the water inlet pipe from falling off, and facilitating disassembly and replacement, and carrying out sealed installation;
s2: the user opens the sealing cover 17, the detection liquid is sent into the collecting hopper 8, the collecting hopper 8 sends the liquid into the connecting pipe 7 through the water inlet pipe 10, the flow is guided through the flow guide ring 14, the connecting pipe 7 extends into the water inlet pipe 10 to play a primary sealing function, then the joint of the water inlet pipe 10 and the connecting pipe 7 is sealed again through the sealing gasket 13, and the connecting pipe 7 sends the liquid into the collecting bottle 3;
s3: after the collection is accomplished, reverse operation equipment step can be dismantled it, changes collection fill 8, then takes out collecting bottle 3, opens shelter from lid 123, and the user blows to the inside of gas blow pipe 121, blows in gas pressure through pressure membrane mouth 122, makes the inside liquid of collecting bottle 3 better take out and inspect.
The working principle and the using process of the invention are as follows: during the use, assemble the detection sampling device, at first the user inserts collecting bottle 3 in the inside of sample cover 1, then the user rotates base 5, make collecting bottle 3 pass through the inside of screw thread lug 4 threaded connection at thread groove 2, make collecting bottle 3 fix in the inside of sample cover 1, then the user inserts collection fill 8 in sample cover 1 through opening 9, inlet tube 10 easily gets into through inclined plane 113, and rub through friction ring 111 and go-between 112 to inlet tube 10 and fix, prevent its condition that drops, and convenient to detach changes, and seal installation, the user opens sealed lid 17, send detection liquid into the inside of collection fill 8, collection fill 8 sends liquid into the inside of connecting pipe 7 through inlet tube 10, carry out the water conservancy diversion through water conservancy diversion ring 14, connecting pipe 7 extends to the inside of inlet tube 10 and can play sealed function, then seal the junction of inlet tube 10 and connecting pipe 7 once more through sealed pad 13, connecting pipe 7 sends liquid into the inside of collecting bottle 3, after the collection completion, reverse operation assembly step can be dismantled it, then change collecting fill 8, take out collecting bottle 3, the preliminary pressure that will blow off the gas bottle, the better inspection is taken out through the internal pressure of gas cap 121, make the collection bottle 3 take out, the better.
In summary, the following steps: the sealing structure of the sampling device for infectious disease detection comprises a sampling sleeve 1, a thread groove 2, a collecting bottle 3, a thread lug 4, a base 5, a bottle mouth 6, a connecting pipe 7, a collecting hopper 8, an opening 9 and a water inlet pipe 10 which are matched for use, and when the sampling device is used, the sampling device is assembled, firstly, a user inserts the collecting bottle 3 into the sampling sleeve 1, then the user rotates the base 5, the collecting bottle 3 is connected into the thread groove 2 through the thread lug 4 in a threaded manner, the collecting bottle 3 is fixed into the sampling sleeve 1, then, the user inserts the collecting hopper 8 into the sampling sleeve 1 through the opening 9, the water inlet pipe 10 is easily inserted through an inclined plane 113, the water inlet pipe 10 is fixed through friction of a friction ring 111 and a connecting ring 112, the falling condition is prevented, the sampling device is convenient to detach and replace, the sampling device is hermetically installed, the user opens a sealing cover 17, and sends detection liquid into the collecting hopper 8, the collecting hopper 8 sends liquid into the inside of the connecting pipe 7 through the water inlet pipe 10, the flow is guided through the flow guide ring 14, the connecting pipe 7 extends to the inside of the water inlet pipe 10 to play a primary sealing function, then the joint of the water inlet pipe 10 and the connecting pipe 7 is sealed again through the sealing gasket 13, the connecting pipe 7 sends the liquid into the inside of the collecting bottle 3, after the collection is completed, the collecting hopper 8 can be disassembled through reverse operation assembly steps, the collecting bottle 3 is replaced, then the collecting bottle 3 is taken out, the shielding cover 123 is opened, a user blows the inside of the blowing pipe 121, gas pressure is blown in through the pressure film port 122, the liquid inside the collecting bottle 3 is better taken out for inspection, the problem that the sealing function of most sampling devices on the existing market is not stable enough is solved, and the situation that the sampling devices are easy to leak and adhere on the surfaces of the sampling devices when in use is caused, the virus is easy to dissipate, the surrounding environment is affected, and the virus needs to be cleaned by a user, thereby wasting time and labor.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a seal structure of sampling device for infectious disease detection, includes sample cover (1), its characterized in that: the utility model discloses a sampling device, including sample cover (1), screw thread groove (2) have been seted up to the inside of sample cover (1), the inside of sample cover (1) is provided with receiving flask (3), the fixed surface of receiving flask (3) is connected with screw thread lug (4), screw thread lug (4) and screw thread groove (2) threaded connection, the bottom fixedly connected with base (5) of receiving flask (3), the top intercommunication of receiving flask (3) has bottleneck (6), the inside fixedly connected with connecting pipe (7) of bottleneck (6), the top of sample cover (1) is provided with collection fill (8), opening (9) have been seted up at the top of sample cover (1), the bottom intercommunication of collection fill (8) has inlet tube (10), the bottom of inlet tube (10) runs through opening (9) and extends to the inside of bottleneck (6), the inner wall of inlet tube (10) and the surface contact of connecting pipe (7).
2. The sealing structure of a sampling device for infectious disease detection according to claim 1, characterized in that: the inner wall fixedly connected with friction mechanism (11) of opening (9), friction mechanism (11) are including friction ring (111), go-between (112) and inclined plane (113), friction ring (111) fixed connection is in the inside of opening (9), go-between (112) fixed connection is in the bottom of friction ring (111), the inner wall of friction ring (111) and go-between (112) all with the surface contact of inlet tube (10), inclined plane (113) are seted up at the top of friction ring (111).
3. The sealing structure of a sampling device for infectious disease detection according to claim 1, characterized in that: the utility model discloses a collection bottle, including base (5), the inside fixedly connected with of base (5) assists flowing back mechanism (12), supplementary flowing back mechanism (12) are including gas blow pipe (121), pressure membrane mouth (122) and shielding lid (123), gas blow pipe (121) fixed connection is in the inside of base (5), pressure membrane mouth (122) intercommunication is at the top of gas blow pipe (121), the inside to receiving flask (3) is run through at the top of pressure membrane mouth (122), shielding lid (123) are through the bottom of hinge swing joint at gas blow pipe (121).
4. The sealing structure of a sampling device for infectious disease detection according to claim 1, characterized in that: the bottom of bottleneck (6) inner wall fixedly connected with sealed pad (13), sealed pad (13) and inlet tube (10) cooperation are used.
5. The sealing structure of a sampling device for infectious disease detection according to claim 1, characterized in that: the top of the connecting pipe (7) is fixedly connected with a guide ring (14), and the surface of the guide ring (14) is in contact with the inner wall of the water inlet pipe (10).
6. The sealing structure of a sampling device for infectious disease detection according to claim 1, characterized in that: the surface fixed connection of sample cover (1) is connected with antiskid cover (15), the material of antiskid cover (15) is the rubber material, antiskid cover (15) and sample cover (1) cooperation are used.
7. The sealing structure of a sampling device for infectious disease detection according to claim 1, characterized in that: the two sides of the inner wall of the sampling sleeve (1) are fixedly connected with friction blocks (16), and the surfaces of the friction blocks (16) are in friction contact with the surfaces of the collecting bottles (3).
8. The sealing structure of a sampling device for infectious disease detection according to claim 1, characterized in that: the top of collecting fill (8) has sealed lid (17) through hinge swing joint, sealed lid (17) and collecting fill (8) cooperation use.
9. The sealing structure of a sampling device for infectious disease detection according to claim 1, characterized in that: the top of the bottle mouth (6) is fixedly connected with a sealing ring (18), and the inner wall of the sealing ring (18) is in contact with the surface of the water inlet pipe (10).
10. The sealing structure and method of a sampling device for infectious disease detection according to claim 1, characterized in that: the method comprises the following steps:
s1: the detection sampling device is assembled, firstly, a user inserts a collecting bottle (3) into a sampling sleeve (1), then the user rotates a base (5), the collecting bottle (3) is in threaded connection with the inside of a threaded groove (2) through a threaded lug (4), the collecting bottle (3) is fixed in the sampling sleeve (1), then the user inserts a collecting hopper (8) into the sampling sleeve (1) through an opening (9), a water inlet pipe (10) easily enters through an inclined plane (113), and the water inlet pipe (10) is fixed by friction through a friction ring (111) and a connecting ring (112), so that the water inlet pipe is prevented from falling, is convenient to disassemble and replace, and is hermetically installed;
s2: the user opens the sealing cover (17), the detection liquid is sent into the collecting hopper (8), the collecting hopper (8) sends the liquid into the connecting pipe (7) through the water inlet pipe (10), the flow is guided through the flow guide ring (14), the connecting pipe (7) extends into the water inlet pipe (10) to play a primary sealing function, then the joint of the water inlet pipe (10) and the connecting pipe (7) is sealed again through the sealing gasket (13), and the connecting pipe (7) sends the liquid into the collecting bottle (3);
s3: after the collection is completed, the collection hopper (8) can be replaced by disassembling the collection hopper through reverse operation and assembly, then the collection bottle (3) is taken out, the shielding cover (123) is opened, a user blows air into the air blowing pipe (121), air pressure is blown in through the pressure film port (122), and liquid in the collection bottle (3) is better taken out for inspection.
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| CN215754191U (en) * | 2021-06-08 | 2022-02-08 | 宁津县兴业轻化制品有限公司 | Special storage box for polyester resin |
| CN216660732U (en) * | 2021-12-09 | 2022-06-03 | 郑州阿波罗肥业有限公司 | Fertilizer pesticide bottle that can freely stretch out and draw back |
| CN216916967U (en) * | 2022-03-10 | 2022-07-08 | 潍坊市人民医院 | Pathological specimen storage device |
| CN217919245U (en) * | 2022-03-31 | 2022-11-29 | 大连嘉和工业有限公司 | Anti-leakage polytetrafluoroethylene sealing mechanism |
| CN115267175A (en) * | 2022-07-05 | 2022-11-01 | 杭州莱和生物技术有限公司 | Integrated medical detector |
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