One kind sampling cotton swab device
Technical field
The present invention relates to a kind of medical sampling equipment field, more particularly to a kind of sampling cotton swab device.
Background technology
At present, when carrying out the sampling of surface of a wound Bacteria Culture, typically dipped using disinfecting cotton swab, then dipped in cotton swab
Germy one end is put into sterile ware, to prevent the hand-held cotton swab bar portion polluted of medical worker from entering sterile ware device
In, cause assay inaccurate, generally the cotton swab being exposed to outside sterile ware device fractures.Fractureing for cotton swab is excessively troublesome, and cotton
Sign the place of fractureing and easily scratch medical worker.Although sampling cotton swab has easy Origuchi in design, practical operation is more difficult, due to material
The limitation of matter, if cotton swab bar is excessively crisp, easily surprisingly fractureed in sampling process, if material fragility is bad again, then cause not
Frangibility, therefore processing to cotton swab and production are all very big problems.A kind of simplest integral type cotton swab also be present at present,
After the completion of using cotton swab sampling, scissors is needed to use to cut thief rod before being put into teat glass, to prevent that hand is handled
Position interferes to microorganism result or chemical results.The process of thief rod is being cut using scissors, there is because cutting
Knife cleans the risk for not causing microorganism pollution thoroughly, result false positive is caused, so as to cause script cleaning validation result not conform to
Lattice.
Some existing samplers, it will be connected between cotton swab head and cotton swab bar by the way of threaded connection, in setting-out,
Cotton swab bar is backed out from cotton swab head.Such a sampler, when cotton swab bar is backed out from cotton swab head, it is necessary to medical worker one
Hand pushes down cotton swab head in sterile ware, and what then another hand carried out cotton swab bar screws work, so gives hospital personnel behaviour
Make band inconvenience, and during cotton swab bar is screwed, due to the more fastening that cotton swab head is connected with cotton swab bar, if cotton swab head does not have
It is held down, resulting in cotton swab head can not separate with cotton swab bar, so as to reduce the reliability of the sampler.In addition, go back some
After operator is gripped using grasping mechanism to cotton swab, reuse this and be crawled the cotton swab that mechanism is clamped and be sampled, sample
After unclamp the grasping mechanism and may be such that the cotton swab drops, now, detected with the cotton swab, still,
Cotton swab imprudence can drop during gripping, also, in general is also described to grab after extraneous instrument picks up the cotton swab
Mechanism is taken to be clamped to the cotton swab, because extraneous instrument also has the risk of infection, therefore, which to cotton swab
Also it is not recommended that using.
After sampling, cotton swab can be inserted in plastic packaging bag or sterile ware wait in next step examine, if if cotton swab by
Extrude, the sample adsorbed in absorbent wool can depart from from absorbent wool so that have sample on plastic packaging bag inwall or sterile ware
Residue, had both made plastic packaging bag and sterile ware dirty, have impact on inspection again.
The content of the invention
In view of the above, it is necessary to provide a kind of sampling cotton swab device, the cotton swab device can easily be entered using cotton swab
Row sampling, it is not necessary to by the help of extraneous instrument, reduce the pollution to cotton swab.
To reach above-mentioned purpose, the technical solution adopted in the present invention is:One kind sampling cotton swab device, including cotton swab, in
Empty bar and transfer bar mechanism, one end of the cotton swab are provided with absorbent wool;The cotton swab is placed in vertical hollow stem vertically, described
Hollow stem is provided with transfer bar mechanism on one end away from the absorbent wool, and the transfer bar mechanism includes push-rod electric machine and control
Device, the push-rod electric machine are connected with controller, and one end of the push-rod electric machine is provided with the first magnet, the end of the push-rod electric machine
Stretch into the inner chamber of the hollow stem and be slidably connected with the hollow stem;The one end of the cotton swab away from absorbent wool is provided with and institute
The second magnet that the first magnet attracts each other is stated, the push-rod electric machine passes through first magnet and the second magnet with the cotton swab
Absorption be connected with each other;The hollow stem offers one so that connecting outside hollow stem inner chamber on the end relative with the absorbent wool
Logical opening;The push-rod electric machine drives cotton swab to be stretched out by the opening outside hollow stem;
The cotton swab is additionally provided with limited block in one end away from absorbent wool;The hollow stem is slidably connected in the opening
There are two vent covers, a semicircle orifice is offered on a side of two vent covers;When the limited block is located at the outer of hollow stem
During side, two vent covers can towards cotton swab place side it is relative slide, and it is in a circular hole make it that two semicircle orifices combine, institute
The one end for stating cotton swab is impaled in the circular hole, and the size of the circular hole is less than the size of the limited block, but
More than the size of the cross section of the cotton swab impaled by it;When the limited block is located exactly at the outside of the hollow stem, and
When the push-rod electric machine is in fully collapsed condition, first magnet and the second magnet do not have mutual attractive force.
Further, the sampling cotton swab device also includes cotton swab box, and the cotton swab box includes box body and lid, the box
Body is detachably connected with lid;The box body is built with some cotton swabs, and some cotton swabs are away from the absorbent wool
One end towards lid.
Further, ultraviolet lamp and power supply are installed in the box body, switch is installed outside the box body, it is described ultraviolet
Line lamp, power supply and switch series connection.
Further, the sampling cotton swab device also includes absorbent wool lid, and the absorbent wool lid is made up of hard material, institute
State absorbent wool lid to be detachably connected with the limited block, do not connect when the absorbent wool lid covers the absorbent wool with absorbent wool
Touch.
Further, the limited block surrounds the cotton swab and cylindrical structure, the absorbent wool lid also cylindrical structure,
The absorbent wool lid is threadedly coupled with the limited block.
Further, shell is installed outside the transfer bar mechanism.
Further, handle is installed on the outside of the hollow stem.
Further, the first magnet on the push-rod electric machine is located at the end of push-rod electric machine, and second on the cotton swab
Magnet is located at the end of the cotton swab.
Further, when the hollow stem is between first magnet and the second magnet, first magnet and
Two magnet do not have mutual attractive force.
The invention has the advantages that:
1st, the present invention facilitates operator to be sampled using cotton swab by the setting to cotton swab, hollow stem and transfer bar mechanism,
And the pollution to cotton swab need not can be reduced by the help of extraneous instrument when sampling, so as to be tested to the cotton swab
When do not influence assay.When being sampled using the cotton swab device, operator controls push-rod electric machine by the controller so that
The cotton swab is stretched out on the outside of the hollow stem by the opening, you can is sampled;After sampling, it is further continued for described in control
Push-rod electric machine so that after on the outside of the fully extended hollow stem of limited block, slide two vent covers to the two semicircle orifice knots
Conjunction is in a circular hole, and now, the one end of the cotton swab away from absorbent wool is located in the circular hole;The push-rod electric machine is controlled to receive again
Contracting, when the cotton swab is moved to so that after the limited block abuts with the vent cover, the push-rod electric machine continues to shrink, and works as institute
After stating push-rod electric machine contraction completely, unattractive between first magnet and the second magnet, the cotton swab can be complete
Depart from the hollow stem to fall into the sterile ware of preprepared, wait to be tested.
2nd, the present invention mainly solves and asking for cotton swab is placed in the hollow stem as described in whither by the setting to cotton swab box
Topic;Some cotton swabs are placed with the cotton swab box, and ultraviolet lamp is installed in the cotton swab box, therefore, the cotton swab
Cotton swab in box is in sterile state;When toward placement cotton swab in the hollow stem, first by an institute in the cotton swab box
State the one end of cotton swab away from absorbent wool to stretch into the hollow stem by the opening in hollow stem, in the first magnet and the second magnet
Interaction under, the cotton swab can be convenient and swift on automatic absorbing to push-rod electric machine.
3rd, the present invention is solved after sampling, the absorbent wool is because by crowded also by the setting to absorbent wool lid
Pressure, wherein the sample adsorbed can depart from so that have the residue of sample on plastic packaging bag inwall or sterile ware, both made modeling dirty
Envelope and sterile ware, the problem of have impact on inspection again, therefore, it can avoid placing by the cotton swab using the absorbent wool lid
When on plastic packaging bag inwall or sterile ware, the sample on absorbent wool is attached on plastic packaging bag inwall or sterile ware.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram for sampling cotton swab device of the present invention.
Fig. 2 is the structural representation that push-rod electric machine of the present invention separates with cotton swab.
Fig. 3 is the structural representation of second of embodiment of the present invention.
Fig. 4 is the structural representation of the third embodiment of the present invention.
Main element symbol description
In figure, 1, cotton swab;11st, absorbent wool;2nd, hollow stem;21st, handle;3rd, transfer bar mechanism;31st, push-rod electric machine;32nd, control
Device;33rd, shell;4th, the first magnet;5th, the second magnet;6th, limited block;7th, vent cover;8th, absorbent wool lid;9th, cotton swab box;91st, box
Body;911st, ultraviolet lamp;912nd, power supply;913rd, switch;92nd, lid.
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Referring to Fig. 1, the present invention a kind of better embodiment in, one kind sampling cotton swab device, including cotton swab 1, in
Empty bar 2 and transfer bar mechanism 3, one end of the cotton swab 1 are provided with absorbent wool 11;The absorbent wool 11 is used for the sample for adsorbing required inspection
Product.The cotton swab 1 is placed in vertical hollow stem 2 vertically, and the hollow stem 2 is pacified on one end away from the absorbent wool 11
Equipped with transfer bar mechanism 3, the transfer bar mechanism 3 includes push-rod electric machine 31 and controller 32, the push-rod electric machine 31 and controller 32
Connection, further, shell 33 being installed outside the transfer bar mechanism 3, it can play a part of protection to the push-rod electric machine 31,
Specifically, the shell 33 is in groove-like, and its notch is towards the place side of hollow stem 2.One end of the push-rod electric machine 31 is provided with
First magnet 4, the end of the push-rod electric machine 31 are stretched into the inner chamber of the hollow stem 2 and are slidably connected with the hollow stem 2;
Preferably, the transfer bar mechanism 31 is arranged on the one end of the hollow stem 2, and the push-rod electric machine 31 stretches into the hollow stem
In 2 inner chamber, and stretched towards the length direction of the hollow stem 2.The described one end of cotton swab 1 away from absorbent wool 11 is provided with
The second magnet 5 to be attracted each other with first magnet 4, the push-rod electric machine 31 pass through first magnet 4 with the cotton swab 1
Absorption with the second magnet 5 is connected with each other;Preferably, the first magnet 4 on the push-rod electric machine 31 is located at push-rod electric machine 31
End, the second magnet 5 on the cotton swab 1 are located at the end of the cotton swab 1;The end of the push-rod electric machine 31 and the cotton swab 1
Portion's linear type structure after attracting each other.The hollow stem 2 offers one on the end relative with the absorbent wool 11 and caused
The opening (not shown) connected outside the inner chamber of hollow stem 2, the push-rod electric machine 31 drive cotton swab 1 to be stretched by the opening (not shown)
Go out outside hollow stem 2.When being sampled using the cotton swab device, operator's hand grabs the hollow stem 2, is controlled by the controller 32
Push-rod electric machine 31 so that the cotton swab 1 stretches out the outside of hollow stem 2 by the opening (not shown), you can it is sampled,
This method is convenient and swift.Further, the outside of the hollow stem 2 is provided with handle 21, operator can hand grab the handle 21
Hollow stem 2 is controlled.
Referring to Fig. 2, the cotton swab 1 is additionally provided with limited block 6 in one end away from absorbent wool 11;The hollow stem 2 is in institute
State and slidably connect two vent covers 7 at opening (not shown), a semicircle orifice is offered on a side of two vent covers 7
(not shown);When the limited block 6 is located at the outside of hollow stem 2, two vent covers 7 can be towards the place side phase of cotton swab 1
To sliding, and it is in a circular hole (not shown) make it that the two semicircle orifice (not shown) combine, and one end of the cotton swab 1 is impaled
In the circular hole (not shown), the size of the circular hole (not shown) is less than the size of the limited block 6, but is more than
The size of the cross section of the cotton swab 1 impaled by it;Therefore, the cotton swab 1 is in addition to absorbent wool 11 and limited block 6, its
Remaining part point can be slided in the circular hole (not shown).When the limited block 6 is located exactly at the outside of the hollow stem 2,
And the push-rod electric machine 31, when being in fully collapsed condition, the magnet 5 of the first magnet 4 and second does not have mutual attractive force, this
When, the cotton swab 1 can be fully extended out of described hollow stem 2.
After operator is sampled using the cotton swab device, continue to control the push-rod electric machine 31 so that the limit
Behind the fully extended outside of hollow stem 2 of position block 6, then it is in one to slide the two semicircle orifice (not shown) of vent cover 7 to two and combine
Circular hole (not shown), now, the described one end of cotton swab 1 away from absorbent wool 11 are located in the circular hole (not shown);Secondly, control
The push-rod electric machine 31 is shunk, when the cotton swab 1 is moved to so that after the limited block 6 abuts with the vent cover 7, institute
Cotton swab 1 is stated not in movement;Continue to control the push-rod electric machine 31 to shrink, so as to which the push-rod electric machine 31 separates with the cotton swab 1;
It is unattractive between the magnet 5 of the first magnet 4 and second after the push-rod electric machine 31 shrinks completely, it is therefore, described
Cotton swab 1 can completely disengage the hollow stem 2 and fall into the sterile ware of preprepared, wait to be tested.
Referring to Fig. 3, in second of embodiment of the present invention, it is contemplated that, when operator uses the cotton swab device
After being sampled, then when the cotton swab 1 is inserted in polybag or in sterile ware, due to the absorbent wool of the cotton swab 1
Because being squeezed so that the sample on absorbent wool 11 is attached on the inwall or sterile ware of polybag at 11, modeling has both been made dirty
Envelope and sterile ware, have impact on the inspection to the sample on absorbent wool 11 again.Therefore, further, the sampling cotton swab device
Also include absorbent wool lid 8, the absorbent wool lid 8 is made up of hard material, and the absorbent wool lid 8 and the limited block 6 are detachable
Connection;Specifically, the limited block 6 surrounds the cotton swab 1 and cylindrical structure, the absorbent wool lid 8 also cylindrical structure,
The absorbent wool lid 8 is threadedly coupled with the limited block 6., can be by the suction when operator is sampled using the cotton swab 1
Water cotton lid 8 is removed, and the absorbent wool 11 is covered after operator samples, then by the absorbent wool lid 8.In addition, the suction
When water cotton lid 8 covers the absorbent wool 11, the absorbent wool lid 8 does not contact with absorbent wool 11;Purpose is to avoid the absorbent wool
Sample on 11 is attached on the absorbent wool lid 8.The present invention realizes operator described in use by above-mentioned setting
Cotton swab device is sampled, and avoids institute when the cotton swab 1 is put on plastic packaging bag inwall or sterile ware after sampling
State the sample on absorbent wool 11 to attach on plastic packaging bag inwall or sterile ware, will not both cause dirt to polybag or sterile ware
Dye, also it is beneficial to the detection to sample on absorbent wool 11.
Referring to Fig. 4, in the third embodiment of the present invention, it is also contemplated that, the cotton swab 1 in the hollow stem 2
, it is necessary to again toward installation cotton swab 1 in the hollow stem 2 after use, in general is, it is necessary to place cotton swab 1 by extraneous instrument
It is still, therefore, further, described to take because extraneous instrument also has the risk of infection to cotton swab 1 into the hollow stem 2
Sample cotton swab device also includes cotton swab box 9, and the cotton swab box 9 includes box body 91 and lid 92, and the box body 91 and lid 92 are removable
Unload connection;The box body 91 is built with some cotton swabs 1, some one end of the cotton swab 1 away from the absorbent wool 11
Towards lid 92.In the present invention, in order to avoid cotton swab 1 is by extraneous tool contamination, therefore, operator is put in hollow stem 2
The cotton swab box 9 is needed to be used cooperatively when putting cotton swab 1.When toward placement cotton swab 1 in the hollow stem 2, the lid is first opened
92, then one in the box body 91 described one end of cotton swab 1 away from absorbent wool 11 is passed through into the opening (not shown) in hollow stem 2
Stretch into the hollow stem 2, under the interaction of the first magnet 4 and the second magnet 5, the cotton swab 1 can automatic absorbing to pushing away
On bar motor 31, that is, complete to place, this method is convenient and swift.Preferably, the hollow stem 2 is located at first magnet 4 and
When between two magnet 5, the magnet 5 of the first magnet 4 and second does not have mutual attractive force;Therefore, do not stretch into hollow stem 2
Do not have mutual attractive force between the first magnet 4 on the second magnet 4 and push-rod electric machine 31 on the cotton swab 1 of chamber, then it is described
Cotton swab 1 does not affect the connection of the cotton swab 1 Yu push-rod electric machine 31 that stretch into the inner chamber of hollow stem 2.
Further, ultraviolet lamp 911 and power supply 912 are installed in the box body 91, are provided with out outside the box body 91
913 are closed, the ultraviolet lamp 911, power supply 912 and the series connection of switch 913;Operator can be controlled by opening the switch 913
The startup of the ultraviolet lamp 911.After being carried out disinfection using the ultraviolet lamp 911 to cotton swab 1, the cotton swab in the box body 91
1 is in sterile state;In addition, being also provided with ultraviolet lamp 911 in the hollow stem 2, it can be to the inner chamber of hollow stem 2
And push-rod electric machine 31 carries out sterilizing, strengthen the aseptic of the cotton swab device, beneficial to sampling.
The present invention facilitates operator to enter using the cotton swab 1 by the setting to cotton swab 1, hollow stem 2 and transfer bar mechanism 31
Need not be by the help of extraneous instrument when going and sample, and sampling, it is not required that the cotton swab 1 is cut, the external world can be reduced
Pollution of the instrument to cotton swab 1, reduces the influence to sample detection result;The present invention passes through the setting to absorbent wool lid 8, it is intended to solves
The problem of sample determined on the absorbent wool 11 pollutes to polybag inwall or sterile ware, therefore, it will sample
When cotton swab 1 afterwards is put in polybag or sterile ware, the absorbent wool lid 8 can largely ensure the sample on absorbent wool 11
The content of product will not be reduced, so as to can also reduce the influence to sample detection result;The present invention also passes through setting to cotton swab box 9
Put, it is intended to solve when operator needs cotton swab 1 being positioned in hollow stem 2, cotton swab 1 can be caused by the instrument in the external world
The problem of infection;The cotton swab box 9 is used in conjunction with each other by operator with hollow stem 2, can cause the cotton in the cotton swab box 9
Label 1 are easily entered into hollow stem 2 and are connected with push-rod electric machine 31, are connected so as to begin to use with the push-rod electric machine 31
Cotton swab 1 be sampled.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal change completed or modification change under the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.