CN217747152U - Medical anti-pollution inspection test tube - Google Patents
Medical anti-pollution inspection test tube Download PDFInfo
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- CN217747152U CN217747152U CN202221769314.4U CN202221769314U CN217747152U CN 217747152 U CN217747152 U CN 217747152U CN 202221769314 U CN202221769314 U CN 202221769314U CN 217747152 U CN217747152 U CN 217747152U
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Abstract
The application relates to the technical field of pathogenic microorganism sampling inspection, and discloses a medical anti-pollution inspection test tube which comprises an anti-pollution test tube and a tube cover, wherein the anti-pollution test tube comprises a connecting section, the connecting section is arranged at the tube orifice of the anti-pollution test tube, the outer wall of the anti-pollution test tube is fixedly connected with an isolation ring, the isolation ring is arranged at one end, far away from the tube orifice, of the connecting section, the tube cover is sleeved and detachably connected with the connecting section, and the tube cover is abutted to the isolation ring; the method has the effect of reducing the risk of contamination in the process of collecting and storing the biological tissue sample.
Description
Technical Field
The application relates to the technical field of pathogenic microorganism sampling inspection, in particular to a medical anti-pollution inspection test tube.
Background
Currently, nucleic acid detection technology is widely used for detecting pathogenic microorganisms such as bacteria or viruses, and is convenient for excluding whether a test subject is infected with the pathogenic microorganisms.
The existing nucleic acid detection mode generally adopts a soft collecting head of a sampling label to collect a biological tissue sample of a subject, and then the soft collecting head which collects the biological tissue sample is broken off from the sampling label and is stored in a test tube, so that the collected biological tissue sample is immersed in a sample preserving fluid for being subsequently sent to a detection mechanism for detection; however, leakage of the biological tissue sample from the test tube during the sample collection and sample storage processes and contamination of the biological tissue sample with microorganisms in the external environment are easily caused, which may lead to inaccurate detection results and even to an accident of disease infection caused by exposure of people to the biological tissue sample containing pathogenic microorganisms.
According to the related art described above, the inventors consider that the existing biological tissue sample storage tube has a problem of risk of sample contamination.
SUMMERY OF THE UTILITY MODEL
In order to reduce the risk of contamination during the collection and storage of biological tissue samples, the present application provides a medical anti-contamination test tube.
The technical problem to be solved by the application is realized by adopting the following technical scheme:
the utility model provides a medical anti-pollution inspection test tube, includes anti-pollution test tube and tube cap, anti-pollution test tube includes the linkage segment, the linkage segment sets up in the mouth of pipe of anti-pollution test tube, the outer wall fixedly connected with isolating ring of anti-pollution test tube, the isolating ring sets up keeps away from orificial one end in the linkage segment, the tube cap cover is established and can be dismantled and connect in the linkage segment, the tube cap butt is in the isolating ring.
According to the technical scheme, the medical anti-pollution test tube comprises an anti-pollution test tube and a tube cover, wherein the anti-pollution test tube comprises a connecting section and an isolating ring, the connecting section is arranged at the tube opening of the anti-pollution test tube and is used for detachably connecting the tube cover, and the tube cover is used for plugging the anti-pollution test tube so as to reduce the possibility that external impurities or other microorganisms enter the anti-pollution test tube before and after the biological tissue samples are collected; isolating ring fixed connection is in anti-pollution test tube's outer wall, and is located the linkage segment and keeps away from orificial one end, can dismantle when connecting in the linkage segment when the tube cap, tube cap butt in isolating ring to utilize the connecting gap between isolating ring shutoff tube cap and the anti-pollution test tube, reduce external impurity or microorganism and get into anti-pollution in vitro and pollute the sample, lead to the poor probability of testing result accuracy.
Preferably, the tube cap comprises a connecting portion and a protective cylinder, the connecting portion can be detachably connected to the connecting portion, one end of the protective cylinder is fixedly connected to the outer wall of the connecting portion, and the other end of the protective cylinder is arranged towards the direction of the bottom of the anti-pollution test tube.
Through the technical scheme, the tube cover comprises the connecting part and the protective cylinder, wherein the connecting part is detachably connected to the connecting section so as to connect the tube cover to the anti-pollution test tube; one end fixed connection of a protection section of thick bamboo is in the outer wall of connecting portion, and the other end of a protection section of thick bamboo sets up towards the direction of anti-pollution test tube bottom to reach the effect of providing the protection for the gap between tube cap and the isolating ring, reduce because of liquid splatter or the possibility that relevant personnel droplet got into in the anti-pollution test tube from the gap between tube cap and the isolating ring, further improved the anti-pollution effect to the sample in the anti-pollution test tube.
Preferably, the protection cylinder is a conical cylinder with openings at two ends, and the diameter of the protection cylinder close to the opening at one end of the bottom of the anti-pollution test tube is larger than the diameter of the protection cylinder far away from the opening at one end of the bottom of the anti-pollution test tube.
Through the technical scheme, when using medical anti-pollution inspection test tube to sample, need take off the tube cap, make the tube cap contact other article, a protection section of thick bamboo is both ends and is provided with the setting of open-ended toper tube-shape, and the diameter that a protection section of thick bamboo is close to anti-pollution test tube bottom one end opening is greater than the diameter that a protection section of thick bamboo kept away from anti-pollution test tube bottom one end opening, therefore can place the great one end of protection section of thick bamboo opening diameter on other article when the mouth of pipe that needs follow anti-pollution test tube is lifted off the tube cap, so that when follow-up needs are connected tube cap and anti-pollution test tube, reduce the possibility that the mouth of pipe of anti-pollution test tube contacted the great one end of protection section of thick bamboo internal diameter, thereby further reduced the contaminated possibility of the interior sample of anti-pollution test tube.
Preferably, the connecting portion are kept away from the one end of anti-pollution test tube bottom and have been seted up the sample connection, the one end fixedly connected with that the connecting portion were kept away from anti-pollution test tube bottom is used for the elasticity plug of shutoff sample connection.
Through the technical scheme, the sample connection has been seted up to the one end that anti-pollution test tube bottom was kept away from to connecting portion, and the one end fixedly connected with that connecting portion kept away from anti-pollution test tube bottom is used for the elasticity plug of shutoff sample connection, be used for when needs examine the sample, use sampling gun or syringe puncture elasticity plug, with the sample in acquireing anti-pollution test tube through the sample connection, need not to open the tube cap, when reducing the sample in drawing anti-pollution test tube, the liquid drop splashes and pollutes other possibilities that are used for keeping the test tube of waiting to detect the sample, and then the accuracy of nucleic acid testing has been improved.
Preferably, the connecting portion is screwed to the connecting section.
Through the technical scheme, the connecting portion is connected to the connecting section in a threaded manner, so that the pipe cap can be detachably connected to the function of the pipe orifice of the anti-pollution test tube, due to the fact that the self-locking effect of threaded connection is not prone to accidental loosening, the possibility that the pipe cap accidentally falls off to leak samples in the anti-pollution test tube when the anti-pollution test tube is toppled over is reduced, and then the possibility that the samples in the anti-pollution test tube pollute the external environment is reduced.
Preferably, the inner wall fixedly connected with of anti-pollution test tube spacing cage, spacing cage is provided with the sample baffle, the disconnected pole hole that can supply soft sampling head to pass is seted up to the sample baffle.
According to the technical scheme, the inner wall of the anti-pollution test tube is fixedly connected with the limiting cage, the limiting cage is provided with the sample partition plate, the sample partition plate is provided with the broken rod hole through which the soft sampling head can pass, and the broken rod hole is used for providing a fulcrum for breaking a rod body of the sampling stick, so that the efficiency of breaking the soft sampling head adhered with the biological tissue sample of the subject and storing the soft sampling head in the anti-pollution test tube during sample collection is improved; the sample partition plate is used for partitioning the test tube so as to store the soft sampling head adhered with the biological tissue sample of the testee at the bottom of the anti-pollution test tube, and the preservation effect of the sample preservation solution on the biological tissue sample of the testee is improved; spacing cage is used for sample baffle fixed connection in anti-pollution test tube's inner wall, and the design of spacing cage makes the sample baffle need not to make with anti-pollution test tube an organic whole, has reduced the manufacturing degree of difficulty and the manufacturing cost of anti-pollution test tube.
Preferably, the broken rod hole comprises two side walls which are arranged in parallel, and the distance between the two side walls which are arranged in parallel is smaller than the diameter of the soft sampling head.
Through above-mentioned technical scheme, disconnected pole hole includes two mutual parallel arrangement's lateral wall, and the distance between two mutual parallel arrangement's the lateral wall is less than the diameter of soft sampling head, combines the yielding nature of soft sampling head to reach and to make soft sampling head pass disconnected pole hole promptly, be difficult for making soft sampling head again and pass disconnected pole hole when anti-pollution test tube jolts and remove to the function that anti-pollution test tube is close to mouth of pipe one end.
Preferably, one end of the limiting cage close to the pipe orifice of the anti-pollution test tube is fixedly connected with an elastic sealing film.
Through the technical scheme, one end of the limiting cage, which is close to the pipe orifice of the anti-pollution test tube, is fixedly connected with the elastic sealing membrane so as to reduce the possibility of pollution of the sample preserving fluid in the anti-pollution test tube before the sampling of the sample begins; the sampling stick can puncture the sampling stick when the sampling is needed; and the possibility of leakage of a soft sampling head or a sample preservation solution from the orifice of the anti-pollution test tube can be reduced.
To sum up, the beneficial technical effects of the utility model are that:
1. the medical anti-pollution test tube comprises an anti-pollution test tube and a tube cover, wherein the anti-pollution test tube comprises a connecting section and a spacing ring, the connecting section is arranged at the tube opening of the anti-pollution test tube and is used for detachably connecting the tube cover, and the tube cover is used for plugging the anti-pollution test tube so as to reduce the possibility that external impurities or other microorganisms enter the anti-pollution test tube before and after the biological tissue sample is collected; isolating ring fixed connection is in anti-pollution test tube's outer wall, and is located the linkage segment and keeps away from orificial one end, can dismantle when connecting in the linkage segment when the tube cap, the tube cap butt in isolating ring to utilize the isolating ring shutoff tube cap and the anti-pollution test tube between the joint gap, reduce external impurity or microorganism and get into anti-pollution in vitro and pollute the sample, lead to the poor probability of testing result accuracy.
2. The tube cover comprises a connecting part and a protective cylinder, wherein the connecting part is detachably connected to the connecting section so as to connect the tube cover to the anti-pollution test tube; one end fixed connection of a protection section of thick bamboo is in the outer wall of connecting portion, and the other end of a protection section of thick bamboo sets up towards the direction of anti-pollution test tube bottom to reach the effect that provides the protection for the gap between tube cap and the spacer ring, reduce because of liquid splatter or the possibility that relevant personnel droplet got into in the anti-pollution test tube from the gap between tube cap and the spacer ring, further improved the anti-pollution effect to the sample in the anti-pollution test tube.
3. When using medical anti-pollution test tube to sample, need take off the tube cap, make the tube cap contact other article, protection section of thick bamboo's synchronization is the conical surface setting, and the one end internal diameter that protection section of thick bamboo is close to anti-pollution test tube bottom is greater than the one end that anti-pollution test tube was kept away from to protection section of thick bamboo, therefore can place the great one end of protection section of thick bamboo internal diameter on other article, so that when needs can dismantle the tube cap with anti-pollution test tube and be connected, reduce the possibility of the great one end of the mouth of pipe contact protection section of thick bamboo internal diameter of anti-pollution test tube, thereby further reduced the contaminated possibility of anti-pollution test tube internal sample.
Drawings
Fig. 1 is a schematic view of the structure of a contamination prevention test tube for medical use in the present application.
Fig. 2 is a sectional view of a contamination-preventive test tube for medical use in the present application.
Fig. 3 is a schematic view of a medical contamination proof test tube in sampling in the present application.
Fig. 4 is a cross-sectional view of a medical contamination-proof test tube in sampling in the present application.
Description of reference numerals:
100. sampling labels; 101. a soft sampling head; 1. an anti-pollution test tube; 11. a connection section; 12. an isolating ring; 2. a tube cover; 21. a connecting portion; 211. an elastic rubber plug; 22. a protective cylinder; 3. a limiting cage; 31. a sample spacer; 311. breaking the rod hole; 32. and (6) elastic sealing films.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
At present, pathogenic microorganisms for nucleic acid detection are generally collected from the pharynx of a subject by using a disposable sampling swab 100 with a soft sampling head 101, so that the influence on the comfort of the subject during sample collection is reduced, after sampling is completed, the soft sampling head 101 which collects the biological tissue sample needs to be broken and placed in a test tube so as to be immersed in a sample preservation solution which is pre-contained in the test tube and used for preserving the sample, so that the subsequent assay detection of the biological tissue sample is facilitated, and the conventional test tube for preserving the biological tissue sample has the problems that the biological tissue sample in the test tube is polluted by impurities or microorganisms in the external environment, and the biological tissue sample in the test tube pollutes the external environment.
The application discloses a medical anti-pollution detection test tube, which refers to fig. 1 and 2 and comprises an anti-pollution test tube 1, a tube cover 2 and a limiting cage 3, wherein the anti-pollution test tube 1 is used for containing a sample preservation solution and storing a broken soft sampling head 101; the tube cover 2 is detachably connected to the tube opening of the anti-pollution test tube 1 and is used for separating the anti-pollution test tube 1 from the external environment so as to reduce the possibility that impurities or microorganisms in the external environment enter the test tube and biological tissue samples stored in the test tube pollute the external environment; spacing cage 3 fixed connection is in anti-pollution test tube 1's inner wall for the displacement of the soft sampling head 101 of restriction deposit in anti-pollution test tube 1 improves the reliability of contact between soft sampling head 101 and the sample preserving fluid.
The anti-pollution test tube 1 comprises a connecting section 11 and an isolation ring 12, wherein the connecting section 11 is arranged at the tube opening of the anti-pollution test tube 1, the outer wall of the connecting section 11 is provided with external threads, the isolation ring 12 is fixedly connected to the outer wall of the anti-pollution test tube 1, the isolation ring 12 is positioned at one end of the connecting section 11 far away from the bottom of the anti-pollution test tube 1, and the end face of the isolation ring 12 far away from one end of the bottom of the anti-pollution test tube 1 is perpendicular to the axis of the anti-pollution test tube 1; in this embodiment, the anti-contamination test tube 1 is made of a transparent material, which may be a transparent plastic, so that a sampling person can observe the position of the soft sampling head 101 when the sampling tag 100 needs to be broken, and the anti-contamination test tube 1 body, the connecting section 11 and the isolating ring 12 are integrally formed.
The tube cover 2 comprises a connecting part 21 and a protective tube 22, the connecting part 21 is in a cylindrical shape with one closed end, the inner wall of the connecting part 21 is provided with an inner thread which can be used for being in threaded connection with the outer thread of the outer wall of the connecting section 11, the connecting part 21 is sleeved and in threaded connection with the connecting section 11, so that the tube cover 2 can be detachably connected to the anti-pollution test tube 1, the tube cover 2 is convenient to open when a biological tissue sample of a subject is sampled, the soft sampling head 101 is placed in the anti-pollution test tube 1, the tube cover 2 can be used for sealing the tube opening of the anti-pollution test tube 1 after sampling is finished, so that the sample can be stored, on the other hand, the tube cover 2 is not prone to accidentally loosen due to the self-locking effect of threaded connection, the possibility that the sample in the anti-pollution test tube 1 leaks due to accidental falling when the anti-pollution test tube 1 is toppled over is reduced, and the possibility that the sample in the anti-pollution test tube 1 pollutes the external environment is further reduced; 1 bottom of anti-pollution test tube is kept away from to connecting portion 21 confined one end, and connecting portion 21 is close to the one end plane setting and the butt in isolating ring 12 of test tube bottom to utilize the connecting gap between isolating ring 12 shutoff connecting portion 21 and the linkage segment 11, reduce external impurity or microorganism and get into the pollution sample in the anti-pollution test tube 1, when having increased tube cap 2 and connecting in the mouth of pipe of anti-pollution test tube 1, the seal of anti-pollution test tube 1.
A sampling opening is formed in one end, away from the bottom of the anti-pollution test tube 1, of the connecting portion 21, and an elastic rubber plug 211 is fixedly connected to one end, away from the bottom of the anti-pollution test tube 1, of the connecting portion 21 and used for plugging the sampling opening, so that when a biological tissue sample in the anti-pollution test tube 1 is detected in a follow-up laboratory, the elastic rubber plug 211 is punctured by a needle head of a sampling gun or an injector to penetrate through the sampling opening to obtain the biological tissue sample in the anti-pollution test tube 1, the tube cover 2 does not need to be opened, the elastic rubber plug 211 has the characteristic of being capable of automatically plugging the puncturing opening, the possibility that when the sample in the anti-pollution test tube 1 is extracted, liquid drops splash to pollute other test tubes for storing the sample to be detected is reduced, and the accuracy of nucleic acid detection is further improved; in this embodiment, the elastic rubber plug 211 is made of a rubber with a fixed base, and has better intrinsic cleanliness, chemical stability, air tightness and biological performance.
The protection cylinder 22 is in a conical cylinder shape with openings at two ends, the diameter of the opening at one end, close to the bottom of the anti-pollution test tube 1, of the protection cylinder 22 is larger than the diameter of the opening at one end, far away from the bottom of the anti-pollution test tube 1, of the protection cylinder 22, the end, with the smaller opening diameter, of the protection cylinder 22 is fixedly connected to the outer wall of the connecting portion 21, and the end, with the opening diameter, of the protection cylinder 22 is arranged towards the bottom of the anti-pollution test tube 1, so that the protection effect of a gap between the tube cover 2 and the isolating ring 12 is achieved, the possibility that liquid splashes or relevant personnel splashes enter the anti-pollution test tube 1 from the gap between the tube cover 2 and the isolating ring 12 is reduced, the anti-pollution effect of a sample in the anti-pollution test tube 1 is improved, the protection cylinder 22 in the conical cylinder shape is convenient for placing the end, with the larger opening diameter, of the protection cylinder 22, larger diameter, of the anti-pollution test tube 1 in contact with the anti-pollution test tube when the tube 2 needs to be connected with the test tube 1 subsequently; in the present embodiment, the protective cylinder 22 and the connecting portion 21 are integrally formed.
The limiting cage 3 is cage-shaped and comprises a plurality of annular supports and supporting rods for connecting the annular supports, the enveloping body of the limiting cage 3 is cylindrical, the limiting cage 3 is provided with a sample clapboard 31, the sample clapboard 31 is plate-shaped with a circular section, the sample clapboard 31 is made of transparent materials, the sample clapboard 31 and the anti-pollution test tube 1 are coaxially arranged, and in the embodiment, the sample clapboard 31 and the limiting cage 3 are integrally formed; the sample partition plate 31 is provided with a broken rod hole 311 through which the soft sampling head 101 can pass, the broken rod hole 311 penetrates through the sample partition plate 31, and the broken rod hole 311 comprises two side walls which are arranged in parallel and used for providing a fulcrum for force application when the sampling tag 100 needs to be broken, so that the breaking efficiency of the sampling tag 100 is improved; the distance between the two side walls parallel to each other of the broken rod hole 311 is greater than the diameter of the rod body of the sampling stick 100, preferably, the distance between the two side walls parallel to each other of the broken rod hole 311 is slightly smaller than the maximum outer diameter of the soft sampling head 101, so that the test tube can be separated by using the elastic deformation property of the soft sampling head 101, the broken soft sampling head 101 is stored at the position of the sample partition plate 31 close to the bottom of the sample collection tube, and the soft sampling head 101 is not easy to move to one end of the anti-pollution test tube 1 close to the tube orifice through the broken rod hole 311 when the anti-pollution test tube 1 bumps, so that the soft sampling head 101 with the biological tissue sample of the subject is stored at the bottom of the anti-pollution test tube 1, and the storage effect of the sample preservation liquid on the biological tissue sample of the subject is improved; spacing cage 3 is used for with sample baffle 31 fixed connection in anti-pollution test tube 1's inner wall, and the design of spacing cage 3 makes sample baffle 31 need not to make with anti-pollution test tube 1 an organic whole, has reduced anti-pollution test tube 1's the manufacturing degree of difficulty and manufacturing cost.
One end of the limiting cage 3, which is close to the pipe orifice of the anti-pollution test tube 1, is fixedly connected with an elastic sealing membrane 32 so as to reduce the possibility that the sample preservation solution in the anti-pollution test tube 1 is polluted before the sampling of the sample begins; the sampling stick 100 can be conveniently punctured and passed through when sampling is needed; the feature of the elastic sealing film 32 that the puncture is automatically sealed can also be utilized to reduce the possibility of leakage of the soft sampling head 101 or the sample preservation solution from the spout of the contamination-proof test tube 1.
Referring to fig. 3 and 4, a sampling swab 100 used with the medical anti-contamination test tube of the present application includes a rod body and a soft sampling head 101, the soft sampling head 101 is fixedly connected to one end of the rod body, in this embodiment, the soft sampling head 101 is made of an elastic soft material, specifically, absorbent cotton, nylon fiber or polyester fiber, so as to reduce discomfort of a subject when sampling a biological tissue sample of the subject, and the sampling head is fixedly connected to the rod body by flocking; the rod body is made of acrylonitrile-butadiene-styrene plastic, and has the characteristics of easy breaking and difficult protein adsorption to interfere pathogen detection when the sample is stored.
The implementation principle of the embodiment is as follows: when a biological tissue sample of a subject needs to be sampled by using the medical anti-pollution test tube in the application, the tube cover 2 of the anti-pollution test tube 1 is detached, and the end, with the larger opening, of the protection cylinder 22 of the tube cover 2 is placed on a table top, so that when the tube cover 2 needs to be connected with the anti-pollution test tube 1 subsequently, the possibility that the tube opening of the anti-pollution test tube 1 contacts the end, with the larger inner diameter, of the protection cylinder 22 is reduced, and the possibility that the sample in the anti-pollution test tube 1 is polluted is further reduced.
The biological tissue sample of a subject is obtained by using the soft sampling head 101 of the sampling tag 100, after the biological tissue sample is obtained, one end of the soft sampling head 101 of the sampling tag 100 is stretched into the anti-pollution test tube 1, so that the sampling tag 100 pierces the elastic sealing film 32, then the characteristic that the soft sampling head 101 is easy to deform is utilized to penetrate through the broken rod hole 311, the rod body of the sampling tag 100 is broken by utilizing the broken rod hole 311, the soft sampling head 101 is stored below the sample partition plate 31, the contact reliability of the biological tissue sample on the soft sampling head 101 and the sample preservation liquid is convenient to increase, and the preservation effect of the sample during preservation is improved; the tube cover 2 is connected with the tube opening of the anti-pollution test tube 1 in a threaded mode to store samples and reduce the possibility that the samples are in contact with the external environment.
The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A medical anti-pollution test tube is characterized in that: including anti-pollution test tube (1) and tube cap (2), anti-pollution test tube (1) is including linkage segment (11), linkage segment (11) set up in the mouth of pipe of anti-pollution test tube (1), the outer wall fixedly connected with spacer ring (12) of anti-pollution test tube (1), spacer ring (12) set up in linkage segment (11) and keep away from orificial one end, tube cap (2) cover is established and can be dismantled and connect in linkage segment (11), tube cap (2) butt is in spacer ring (12).
2. A medical contamination-proof test tube according to claim 1, wherein: tube cap (2) are including connecting portion (21) and a protection section of thick bamboo (22), connecting portion (21) can be dismantled and connect in linkage segment (11), the one end fixed connection of a protection section of thick bamboo (22) in connecting portion (21) outer wall, the other end of a protection section of thick bamboo (22) sets up towards the direction of anti-pollution test tube (1) bottom.
3. A medical contamination-proof test tube according to claim 2, wherein: the protection section of thick bamboo (22) are that both ends are provided with the open-ended toper tube-shape, protection section of thick bamboo (22) are close to anti-pollution test tube (1) bottom one end open-ended diameter and are greater than protection section of thick bamboo (22) and keep away from anti-pollution test tube (1) bottom one end open-ended diameter.
4. A medical anti-contamination test tube according to claim 2, wherein: the utility model discloses a test tube, including connecting portion (21), one end of keeping away from anti-pollution test tube (1) bottom has seted up the sample connection, one end fixedly connected with that connecting portion (21) kept away from anti-pollution test tube (1) bottom is used for shutoff elastic rubber stopper (211) of sample connection.
5. A medical contamination-proof test tube according to claim 2, wherein: the connecting part (21) is connected with the connecting section (11) in a threaded manner.
6. A medical contamination-proof test tube according to claim 1, wherein: the inner wall fixedly connected with of anti-pollution test tube (1) spacing cage (3), spacing cage (3) are provided with sample baffle (31), disconnected pole hole (311) that can supply soft sampling head (101) to pass are seted up in sample baffle (31).
7. A medical anti-contamination test tube according to claim 6, wherein: the rod breaking hole (311) comprises two side walls which are arranged in parallel, and the distance between the two side walls which are arranged in parallel is smaller than the diameter of the soft sampling head (101).
8. A medical anti-contamination test tube according to claim 6, wherein: one end of the limiting cage (3) close to the pipe orifice of the anti-pollution test tube (1) is fixedly connected with an elastic sealing film (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221769314.4U CN217747152U (en) | 2022-07-08 | 2022-07-08 | Medical anti-pollution inspection test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221769314.4U CN217747152U (en) | 2022-07-08 | 2022-07-08 | Medical anti-pollution inspection test tube |
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| Publication Number | Publication Date |
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| CN217747152U true CN217747152U (en) | 2022-11-08 |
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| CN202221769314.4U Active CN217747152U (en) | 2022-07-08 | 2022-07-08 | Medical anti-pollution inspection test tube |
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- 2022-07-08 CN CN202221769314.4U patent/CN217747152U/en active Active
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