CN107760594B - Sampling cotton swab device - Google Patents
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- CN107760594B CN107760594B CN201710998210.8A CN201710998210A CN107760594B CN 107760594 B CN107760594 B CN 107760594B CN 201710998210 A CN201710998210 A CN 201710998210A CN 107760594 B CN107760594 B CN 107760594B
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 228
- 238000005070 sampling Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000008602 contraction Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 19
- 238000007689 inspection Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms
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- Organic Chemistry (AREA)
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- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
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- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of medical sampling equipment, in particular to a sampling cotton swab device which comprises a cotton swab, a hollow rod and a push rod mechanism, wherein the cotton swab is placed in the hollow rod, one end of the hollow rod is provided with the push rod mechanism, the push rod mechanism comprises a push rod motor and a controller which are connected with each other, one end of the push rod motor is provided with a first magnet, one end of the cotton swab is provided with a second magnet, and the push rod motor extends into an inner cavity of the hollow rod and is connected with the cotton swab through the first magnet and the second magnet; the hollow rod is provided with an opening at the end part opposite to the absorbent cotton; the push rod motor drives the cotton swab to extend out of the hollow rod through the opening; the cotton swab is also provided with a limiting block; when the limiting block is just positioned at the outer side of the hollow rod and the push rod motor is in a complete contraction state, the first magnet and the second magnet are not attractive mutually. This cotton swab device can be convenient use cotton swab take a sample, need not reduce the pollution to the cotton swab with the help of external instrument.
Description
Technical Field
The invention relates to the field of medical sampling equipment, in particular to a sampling cotton swab device.
Background
At present, when carrying out the surface of a wound bacterial culture sampling, utilize the aseptic cotton swab to dip in usually, then put into aseptic ware with the one end that the cotton swab dipped in the bacterium, in the aseptic ware was entered into to the cotton swab pole portion for preventing that medical staff from handing and polluting, caused the testing result inaccurate, the cotton swab rupture that will reveal outside aseptic ware usually. The breakage of the cotton swab is too troublesome, and the breakage part of the cotton swab is easy to scratch medical staff. Although the sampling cotton swab is provided with the easily-broken opening in design, the practical operation is difficult, due to the limitation of materials, if the cotton swab rod is too brittle, the cotton swab rod is easily broken accidentally in the sampling process, and if the material brittleness is not good, the cotton swab rod is not easy to break, so that the processing and the production of the cotton swab are very difficult. At present, the simplest integrated cotton swab exists, after the cotton swab is used for sampling, a sampling rod needs to be cut off by using scissors before the cotton swab is placed into a glass test tube, and therefore interference of a touched part on microbial results or chemical results is prevented. In the process of using the scissors to cut off the sampling rod, the risk of microbial contamination caused by incomplete cleaning of the scissors exists, and the result is false positive, so that the original cleaning verification result is unqualified.
Some current samplers are connected with adopting threaded connection's mode between cotton swab head and the cotton swab pole, when the laying-out, with the cotton swab pole from the cotton swab overhead twist off can. This kind of sampler, when the cotton swab pole was twisted off from the cotton swab head, needed medical staff one hand to hold the cotton swab head in aseptic ware, then another hand carries out the work of twisting of cotton swab pole, had brought the inconvenience for hospital personnel's operation like this, and at the in-process of twisting the cotton swab pole, because the comparatively fastening of cotton swab head and cotton swab pole connection, if the cotton swab head is not pushed down, just caused cotton swab head and cotton swab pole unable separation to the reliability of this sampler has been reduced. In addition, some operators utilize and snatch the mechanism and get the back to the cotton swab is got to the cotton swab of grabbing, use this cotton swab of being snatched the mechanism and taking a sample again, loose after the sample finishes grab the mechanism and can make the cotton swab drops, at this moment, with the cotton swab does the detection can, nevertheless, get the in-process cotton swab carelessly and can drop to, general still need will through external instrument the cotton swab presss from both sides the back, it can just to grab the mechanism clamp the cotton swab, because external instrument also has the risk of infecting to the cotton swab, therefore, this mode also does not suggest adopting.
After the sampling is finished, the cotton swab can be placed into the plastic-sealed bag or the sterile vessel to wait for the next inspection, if the cotton swab is extruded, the sample adsorbed in the absorbent cotton can be separated from the absorbent cotton, so that the residue of the sample is left on the inner wall of the plastic-sealed bag or the sterile vessel, the plastic-sealed bag and the sterile vessel are dirtied, and the inspection is influenced.
Disclosure of Invention
In view of the above, there is a need for a sampling swab device that can be used to conveniently sample swabs without the aid of external tools, and that reduces contamination of the swab.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a sampling cotton swab device comprises a cotton swab, a hollow rod and a push rod mechanism, wherein water absorption cotton is arranged at one end of the cotton swab; the cotton swab is vertically placed in a vertical hollow rod, a push rod mechanism is installed on one end, far away from the water absorption cotton, of the hollow rod, the push rod mechanism comprises a push rod motor and a controller, the push rod motor is connected with the controller, a first magnet is arranged at one end of the push rod motor, and the end of the push rod motor extends into an inner cavity of the hollow rod and is connected with the hollow rod in a sliding mode; a second magnet which is mutually attracted with the first magnet is arranged at one end of the cotton swab far away from the absorbent cotton, and the push rod motor is mutually connected with the cotton swab through the adsorption of the first magnet and the second magnet; the end part of the hollow rod opposite to the absorbent cotton is provided with an opening which enables the inner cavity of the hollow rod to be communicated with the outside; the push rod motor drives the cotton swab to extend out of the hollow rod through the opening;
a limiting block is further arranged at one end of the cotton swab far away from the water-absorbing cotton; the hollow rod is connected with two opening covers at the opening in a sliding manner, and a semicircular hole is formed in one side edge of each of the two opening covers; when the limiting block is positioned on the outer side of the hollow rod, the two opening covers can slide towards the sides of the cotton swabs relatively, the two semicircular holes are combined to form a circular hole, one end of the cotton swab is enclosed in the circular hole, and the size of the circular hole is smaller than that of the limiting block but larger than that of the cross section of the cotton swab enclosed by the limiting block; when the limiting block is just located outside the hollow rod, and the push rod motor is in a complete contraction state, the first magnet and the second magnet do not have mutual attraction.
Furthermore, the sampling cotton swab device also comprises a cotton swab box, the cotton swab box comprises a box body and a box cover, and the box body is detachably connected with the box cover; the box body is internally provided with a plurality of cotton swabs, and one ends of the cotton swabs far away from the water absorption cotton face the box cover.
Further, install ultraviolet lamp and power in the box body, the switch is installed to the box body is outer, ultraviolet lamp, power and switch are established ties.
Furthermore, the sampling cotton swab device further comprises a water absorption cotton cover, the water absorption cotton cover is made of hard materials, the water absorption cotton cover is detachably connected with the limiting block, and when the water absorption cotton cover covers the water absorption cotton, the water absorption cotton does not contact with the water absorption cotton.
Further, the stopper centers on the cotton swab and is the cylindricality structure, the cotton lid that absorbs water also is the cylindricality structure, the cotton lid that absorbs water with stopper threaded connection.
Further, a shell is installed outside the push rod mechanism.
Further, a handle is installed on the outer side of the hollow rod.
Further, the first magnet and the second magnet do not have a mutual attractive force when the hollow rod is located between the first magnet and the second magnet.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the cotton swab, the hollow rod and the push rod mechanism, an operator can conveniently use the cotton swab to sample, and the cotton swab is not required to be assisted by an external tool during sampling, so that the pollution to the cotton swab can be reduced, and the inspection result is not influenced during inspection of the cotton swab. When the cotton swab device is used for sampling, an operator controls the push rod motor through the controller, so that the cotton swab extends out of the outer side of the hollow rod through the opening, and sampling can be performed; after sampling is finished, the push rod motor is continuously controlled, the limiting block completely extends out of the outer side of the hollow rod, the two opening covers are slid until the two semicircular holes are combined to form a circular hole, and at the moment, one end of the cotton swab, far away from the absorbent cotton, is positioned in the circular hole; and controlling the push rod motor to contract, when the cotton swab moves to a position where the limiting block is abutted to the opening cover, the push rod motor continues to contract, and when the push rod motor contracts completely, the first magnet and the second magnet cannot attract each other, so that the cotton swab can be completely separated from the hollow rod and fall into a prepared sterile vessel to wait for inspection.
2. The cotton swab box is arranged, so that the problem of how to place cotton swabs in the hollow rod is mainly solved; a plurality of swabs are placed in the swab box, and an ultraviolet lamp is arranged in the swab box, so that the swabs in the swab box are all in a sterile state; when the cotton swab is placed in the hollow rod, one end, away from the water-absorbing cotton, of the cotton swab box extends into the hollow rod through an opening in the hollow rod, under the interaction of the first magnet and the second magnet, the cotton swab can be automatically adsorbed onto the push rod motor, and the cotton swab box is convenient and fast.
3. The invention also solves the problems that after sampling is finished, the absorbed sample can be separated because the absorbent cotton is extruded, so that the inner wall of the plastic package bag or the sterile vessel is provided with the residue of the sample, the plastic package bag and the sterile vessel are polluted, and the inspection is influenced.
Drawings
Fig. 1 is a schematic view of the internal structure of a sampling swab device according to the present invention.
FIG. 2 is a schematic view of the structure of the present invention showing the separation of the push rod motor from the swab.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 4 is a schematic structural view of a third embodiment of the present invention.
Description of the main elements
In the figure, 1, a cotton swab; 11. absorbent cotton; 2. a hollow shaft; 21. a handle; 3. a push rod mechanism; 31. a push rod motor; 32. a controller; 33. a housing; 4. a first magnet; 5. a second magnet; 6. a limiting block; 7. an opening cover; 8. a water absorbent cotton cover; 9. a cotton swab box; 91. a box body; 911. an ultraviolet lamp; 912. a power source; 913. a switch; 92. and (7) a box cover.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
Referring to fig. 1, in a preferred embodiment of the present invention, a sampling swab device includes a swab 1, a hollow rod 2 and a pushing rod mechanism 3, wherein one end of the swab 1 is provided with a water-absorbing cotton 11; the absorbent cotton 11 is used for absorbing a sample to be tested. Vertical the placing in vertical cavity pole 2 of cotton swab 1, cavity pole 2 is keeping away from one of cotton 11 that absorbs water is served and is installed push rod mechanism 3, push rod mechanism 3 includes push rod motor 31 and controller 32, push rod motor 31 is connected with controller 32, furtherly, push rod mechanism 3 installs shell 33 outward, and it is right push rod motor 31 can play the effect of protection, specifically, shell 33 is the recess form, and its notch is towards cavity pole 2 place side. A first magnet 4 is arranged at one end of the push rod motor 31, and the end of the push rod motor 31 extends into the inner cavity of the hollow rod 2 and is connected with the hollow rod 2 in a sliding manner; preferably, the push rod mechanism 31 is installed at one end of the hollow rod 2, and the push rod motor 31 extends into the inner cavity of the hollow rod 2 and extends and retracts in the length direction of the hollow rod 2. A second magnet 5 which is mutually attracted with the first magnet 4 is arranged at one end, far away from the absorbent cotton 11, of the cotton swab 1, and the push rod motor 31 is mutually connected with the cotton swab 1 through the adsorption of the first magnet 4 and the second magnet 5; preferably, the first magnet 4 on the push rod motor 31 is arranged at the end of the push rod motor 31, and the second magnet 5 on the cotton swab 1 is arranged at the end of the cotton swab 1; the push rod motor 31 and the end part of the cotton swab 1 are mutually attracted and then are of a linear structure. The hollow rod 2 is provided with an opening (not shown) at the end opposite to the absorbent cotton 11, so that the inner cavity of the hollow rod 2 is communicated with the outside, and the push rod motor 31 drives the cotton swab 1 to extend out of the hollow rod 2 through the opening (not shown). When the cotton swab device is used for sampling, an operator holds the hollow rod 2, and controls the push rod motor 31 through the controller 32, so that the cotton swab 1 can be conveniently and quickly sampled by extending out the hollow rod 2 from the opening (not shown). Further, a handle 21 is installed outside the hollow rod 2, and an operator can grasp the handle 21 to control the hollow rod 2.
Referring to fig. 2, a limiting block 6 is further disposed at one end of the cotton swab 1 away from the absorbent cotton 11; the hollow rod 2 is connected with two opening covers 7 at the opening (not shown) in a sliding way, and a semicircular hole (not shown) is formed in one side edge of each of the two opening covers 7; when the limiting block 6 is located on the outer side of the hollow rod 2, the two opening covers 7 can slide towards the sides of the cotton swab 1, and enable the two semicircular holes (not shown) to be combined to form a circular hole (not shown), one end of the cotton swab 1 is enclosed in the circular hole (not shown), and the size of the circular hole (not shown) is smaller than that of the limiting block 6 but larger than that of the cross section of the cotton swab 1 enclosed by the circular hole; therefore, the rest parts of the cotton swab 1 except the absorbent cotton 11 and the stopper 6 can slide in the round hole (not shown). When the limiting block 6 is just located outside the hollow rod 2, and the push rod motor 31 is in a fully contracted state, the first magnet 4 and the second magnet 5 do not have mutual attraction, and at the moment, the cotton swab 1 can be completely extended out of the hollow rod 2.
After the operator finishes sampling by using the cotton swab device, the push rod motor 31 is continuously controlled, so that the limiting block 6 completely extends out of the outer side of the hollow rod 2, and then the two opening covers 7 are slid until the two semicircular holes (not shown) are combined to form a circular hole (not shown), at the moment, one end of the cotton swab 1, which is far away from the water absorption cotton 11, is positioned in the circular hole (not shown); secondly, the push rod motor 31 is controlled to contract, and when the cotton swab 1 moves to enable the limiting block 6 to be abutted against the opening cover 7, the cotton swab 1 does not move; continuing to control the push rod motor 31 to contract, so that the push rod motor 31 is separated from the cotton swab 1; after the push rod motor 31 is completely retracted, the first magnet 4 and the second magnet 5 do not have attraction, so that the swab 1 can be completely separated from the hollow rod 2 and fall into a prepared sterile dish to wait for inspection.
Referring to fig. 3, in the second embodiment of the present invention, when the operator uses the cotton swab device to take a sample and then places the cotton swab 1 into a plastic bag or a sterile dish, the sample on the absorbent cotton 11 of the cotton swab 1 is attached to the inner wall of the plastic bag or the sterile dish due to the squeezing, which both dirties the plastic bag and the sterile dish and affects the inspection of the sample on the absorbent cotton 11. Therefore, further, the sampling cotton swab device further comprises a water absorption cotton cover 8, the water absorption cotton cover 8 is made of hard materials, and the water absorption cotton cover 8 is detachably connected with the limiting block 6; particularly, the limiting block 6 surrounds the cotton swab 1 and is of a cylindrical structure, the water absorption cotton cover 8 is also of a cylindrical structure, and the water absorption cotton cover 8 is in threaded connection with the limiting block 6. When the operator utilizes cotton swab 1 takes a sample, can with cotton lid 8 that absorbs water takes off, after the operator's sample finishes, will again cotton lid 8 that absorbs water covers cotton 11 that absorbs water. In addition, when the absorbent cotton cover 8 covers the absorbent cotton 11, the absorbent cotton cover 8 is not in contact with the absorbent cotton 11; the purpose is to prevent the sample on the absorbent cotton 11 from being attached to the absorbent cotton cover 8. According to the invention, through the arrangement, when an operator uses the cotton swab device for sampling, and places the cotton swab 1 on the inner wall of the plastic packaging bag or the sterile vessel after sampling is finished, the sample on the absorbent cotton 11 is prevented from being attached to the inner wall of the plastic packaging bag or the sterile vessel, so that the plastic bag or the sterile vessel is not polluted, and the detection of the sample on the absorbent cotton 11 is facilitated.
Referring to fig. 4, in a third embodiment of the present invention, it is further considered that after the cotton swab 1 in the hollow rod 2 is used, the cotton swab 1 needs to be installed in the hollow rod 2, generally, an external tool needs to be used to place the cotton swab 1 in the hollow rod 2, but since the external tool may also be infected with the cotton swab 1, the sampling cotton swab device further includes a cotton swab box 9, the cotton swab box 9 includes a box body 91 and a box cover 92, and the box body 91 is detachably connected to the box cover 92; the box body 91 is internally provided with a plurality of cotton swabs 1, and one ends of the cotton swabs 1 far away from the water absorption cotton 11 face the box cover 92. In the present invention, in order to avoid contamination of the swab 1 by external tools, it is necessary for the operator to use the swab box 9 in conjunction with placing the swab 1 inside the hollow rod 2. When going place cotton swab 1 in the cavity pole 2, open earlier lid 92 will again one in the box body 91 the one end that cotton swab 1 kept away from the cotton 11 that absorbs water stretches into through opening (not shown in the figure) on the cavity pole 2 in the cavity pole 2, under the interact of first magnet 4 and second magnet 5, cotton swab 1 can be automatic adsorb to push rod motor 31 on, accomplish promptly and place, this method convenient and fast. Preferably, when the hollow rod 2 is located between the first magnet 4 and the second magnet 5, the first magnet 4 and the second magnet 5 have no mutual attraction force; therefore, the second magnet 4 on the swab 1 and the first magnet 4 on the push rod motor 31, which do not extend into the hollow rod 2, do not have a mutual attraction, so that the swab 1 does not interfere with the connection between the swab 1 and the push rod motor 31, which extend into the hollow rod 2.
Further, an ultraviolet lamp 911 and a power supply 912 are installed in the box body 91, a switch 913 is installed outside the box body 91, and the ultraviolet lamp 911, the power supply 912 and the switch 913 are connected in series; the operator can control the activation of the ultraviolet lamp 911 by turning on the switch 913. After the cotton swabs 1 are sterilized by the ultraviolet lamp 911, the cotton swabs 1 in the box body 91 are all in a sterile state; in addition, also install ultraviolet lamp 911 in the cavity pole 2, it can disinfect the disinfection to the inner chamber of cavity pole 2 and push rod motor 31, strengthens the aseptic nature of cotton swab device does benefit to the sample.
According to the invention, through the arrangement of the cotton swab 1, the hollow rod 2 and the push rod mechanism 31, an operator can conveniently use the cotton swab 1 for sampling, and the cotton swab 1 is not required to be subtracted without the help of an external tool during sampling, so that the pollution of the external tool to the cotton swab 1 can be reduced, and the influence on a sample detection result is reduced; according to the invention, the water-absorbing cotton cover 8 is arranged, so that the problem that a sample on the water-absorbing cotton 11 pollutes the inner wall of a plastic bag or a sterile vessel is solved, therefore, when the cotton swab 1 after sampling is placed in the plastic bag or the sterile vessel, the water-absorbing cotton cover 8 can ensure that the content of the sample on the water-absorbing cotton 11 cannot be reduced to a greater extent, and the influence on a sample detection result can be reduced; the invention also aims to solve the problem that when an operator needs to place the cotton swab 1 in the hollow rod 2, the cotton swab 1 is infected by means of an external tool through the arrangement of the cotton swab box 9; the operator will cotton swab box 9 uses with cavity pole 2 mutually supporting, can make cotton swab 1 in the cotton swab box 9 easily enter into cavity pole 2 and be connected with push rod motor 31 to can begin to use with the cotton swab 1 that the push rod motor 31 is connected carries out the sample.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a sample cotton swab device which characterized in that: the cotton swab comprises a cotton swab, a hollow rod and a push rod mechanism, wherein water absorption cotton is arranged at one end of the cotton swab; the cotton swab is vertically placed in a vertical hollow rod, a push rod mechanism is installed on one end, far away from the water absorption cotton, of the hollow rod, the push rod mechanism comprises a push rod motor and a controller, the push rod motor is connected with the controller, a first magnet is arranged at one end of the push rod motor, and the end of the push rod motor extends into an inner cavity of the hollow rod and is connected with the hollow rod in a sliding mode; a second magnet which is mutually attracted with the first magnet is arranged at one end of the cotton swab far away from the absorbent cotton, and the push rod motor is mutually connected with the cotton swab through the adsorption of the first magnet and the second magnet; the end part of the hollow rod opposite to the absorbent cotton is provided with an opening which enables the inner cavity of the hollow rod to be communicated with the outside; the push rod motor drives the cotton swab to extend out of the hollow rod through the opening;
a limiting block is further arranged at one end of the cotton swab far away from the water-absorbing cotton; the hollow rod is connected with two opening covers at the opening in a sliding manner, and a semicircular hole is formed in one side edge of each of the two opening covers; when the limiting block is positioned on the outer side of the hollow rod, the two opening covers can slide towards the sides of the cotton swabs relatively, the two semicircular holes are combined to form a circular hole, one end of the cotton swab is enclosed in the circular hole, and the size of the circular hole is smaller than that of the limiting block but larger than that of the cross section of the cotton swab enclosed by the limiting block; when the limiting block is just located outside the hollow rod, and the push rod motor is in a complete contraction state, the first magnet and the second magnet do not have mutual attraction.
2. A sampling swab device according to claim 1, wherein: the cotton swab box comprises a box body and a box cover, and the box body is detachably connected with the box cover; the box body is internally provided with a plurality of cotton swabs, and one ends of the cotton swabs far away from the water absorption cotton face the box cover.
3. A sampling swab device according to claim 2, wherein: install ultraviolet lamp and power in the box body, the switch is installed to the box body is outer, ultraviolet lamp, power and switch establish ties.
4. A sampling swab device according to claim 1, wherein: still include the cotton lid that absorbs water, the cotton lid that absorbs water is made by hard material, the cotton lid that absorbs water with the stopper can be dismantled and be connected, works as the cotton lid that absorbs water does not contact with the cotton that absorbs water when absorbing water cotton.
5. A sampling swab device according to claim 4, wherein: the stopper centers on the cotton swab is the cylindricality structure, the cotton lid that absorbs water also is the cylindricality structure, the cotton lid that absorbs water with stopper threaded connection.
6. A sampling swab device according to claim 1, wherein: and a shell is arranged outside the push rod mechanism.
7. A sampling swab device according to claim 1, wherein: and a handle is arranged on the outer side of the hollow rod.
8. A sampling swab device according to claim 1, wherein: the first magnet and the second magnet do not have an attractive force with each other when the hollow rod is positioned between the first magnet and the second magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998210.8A CN107760594B (en) | 2017-10-24 | 2017-10-24 | Sampling cotton swab device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998210.8A CN107760594B (en) | 2017-10-24 | 2017-10-24 | Sampling cotton swab device |
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| Publication Number | Publication Date |
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| CN107760594A CN107760594A (en) | 2018-03-06 |
| CN107760594B true CN107760594B (en) | 2020-11-10 |
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| CN109512470B (en) * | 2018-11-12 | 2021-11-12 | 江苏一米生物科技有限公司 | Medical treatment detects teaching and uses oral cavity swab collector |
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| JP2007047042A (en) * | 2005-08-10 | 2007-02-22 | Nipro Corp | Feces collection container |
| CN202235961U (en) * | 2011-08-31 | 2012-05-30 | 周春艳 | Medical cotton swab closed storage device |
| CN202761903U (en) * | 2012-09-24 | 2013-03-06 | 杨卓天 | Novel swab |
| CN204241251U (en) * | 2014-10-31 | 2015-04-01 | 奥星制药设备（石家庄）有限公司 | The detachable sampling cotton swab of cleaning validation |
| CN205258470U (en) * | 2015-12-25 | 2016-05-25 | 青岛市第三人民医院 | Bacterium examination sampling ware |
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