CN208505674U - A kind of clinical laboratory's sampler - Google Patents
A kind of clinical laboratory's sampler Download PDFInfo
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- CN208505674U CN208505674U CN201721677326.3U CN201721677326U CN208505674U CN 208505674 U CN208505674 U CN 208505674U CN 201721677326 U CN201721677326 U CN 201721677326U CN 208505674 U CN208505674 U CN 208505674U
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- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims description 48
- 239000002184 metal Substances 0.000 claims description 46
- 229910052751 metal Inorganic materials 0.000 claims description 46
- 239000012530 fluid Substances 0.000 claims description 24
- 239000011241 protective layer Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 12
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of clinical laboratory's sampler, is related to clinical laboratory's apparatus field, and clinical laboratory sampler includes that sampling head, the first negative pressure straw, accommodating tank, the second negative pressure straw, vacuum pump and negative pressure adjust folder.Sampling head includes pipe orifice protective sleeve and absorption connector, and absorption connector is removably attachable to the first negative pressure straw, and pipe orifice protective sleeve is located at outside absorption connector and is connected to the first negative pressure straw.Accommodating tank includes tank body and eddy flow lid, eddy flow lid is removably attachable to the top of tank body, and eddy flow covers and offers the first negative pressure mouth and the second negative pressure mouth, first negative pressure straw protrudes into the first negative pressure mouth and is tightly connected with eddy flow lid, and the second negative pressure straw protrudes into the second negative pressure mouth and is tightly connected with eddy flow lid.Compared to the prior art, a kind of clinical laboratory's sampler provided in this embodiment, it is easy to use, while blocking is avoided, improve usage experience and service life.
Description
Technical field
The utility model relates to clinical laboratory's apparatus fields, in particular to a kind of clinical laboratory's sampler.
Background technique
Hospital laboratory be for clinical diagnosis, prevention or treatment human diseases or damage, and evaluation human health and it is right
The mechanism that body material tests and measures, the function of being not only the important auxiliary departments of hospital and hospital scientific research indispensability are real
Test room, by a variety of detections and research equipment, according to clinical handover examination bill to from different department blood or humoral specimen carry out
Detection sends survey report, is hospital laboratory routine work content.Currently, on the one hand hospital laboratory possesses from different diseases
Blood, the humoral specimen of sick individual, on the other hand need to have these scientific research value sample to do conventional detection, so clinical laboratory
Work is very heavy with finely, and microsampling is very important one of checking procedure in clinical laboratory, and microsampling is not
It accurately will cause inspection result inaccuracy, carrying out, which needs microscale sampler when micro assay analysis, matches, but the prior art
The speed of check analysis since accuracy is poor, had both often been influenced with visual consideration progress using common sampler, has also influenced inspection
The quality of analysis is tested, while sampling process is relatively cumbersome, it is inefficient.
When further, in the prior art, in particular for being sampled to body fluid, there is no safeguard measure to sampling head,
When being contained a large amount of impurities in body fluid, easily there is a situation where blocking and damaging sampling head, it is unfavorable for the smooth sampling of body fluid, drops
The low service life of sampler.
It is used in view of this, designing and manufacturing the clinical laboratory that a kind of structure is simple, sampling is convenient, is not susceptible to block and damage
Sampler is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of clinical laboratory's samplers, and structure is simple, sample convenience simultaneously not
Blocking and damage easily occurs.
The utility model is that it is realized by adopting the following technical scheme.
A kind of clinical laboratory's sampler, for acquiring fluid sample, including sampling head, the first negative pressure straw, accommodating tank, the
Two negative pressure straws, vacuum pump and negative pressure adjust folder, and one end of the first negative pressure straw is connected to sampling head, and the other end is connected to appearance
Tank is set, one end of the second negative pressure straw is connected to accommodating tank, and the other end is connected to vacuum pump, and negative pressure adjusts folder and is removably arranged
In the second negative pressure straw, and negative pressure adjusts the collet of folder and is folded on the second negative pressure straw, selectively to increase or reduce the
The cross-sectional area of two negative pressure straws.Sampling head includes pipe orifice protective sleeve and absorption connector, and absorption connector is removably attachable to the
One negative pressure straw, for adsorbing fluid sample, pipe orifice protective sleeve is located at outside absorption connector and is connected to the first negative pressure straw.Hold
Setting tank includes tank body and eddy flow lid, and eddy flow lid is removably attachable to the top of tank body, and eddy flow covers and offers the first negative pressure
Mouth and the second negative pressure mouth, the first negative pressure straw protrude into the first negative pressure mouth and are tightly connected with eddy flow lid, and the second negative pressure straw protrudes into
Second negative pressure mouth is simultaneously tightly connected with eddy flow lid.
Further, pipe orifice protective sleeve includes the first metal layer, second metal layer and protective layer, and the first metal layer is located at
Absorption connector is outer and is removably attachable to the first negative pressure straw, and second metal layer covers at the first metal layer, and protective layer is provide with
In second metal layer, the first metal layer, second metal layer have gap, and the first metal layer, the second gold medal between protective layer three
Belong to layer and protective layer is provided with recirculation hole, the recirculation hole on three surface is staggered and not in same axis.
Further, the first metal layer, second metal layer and protective layer are in cylindrical shape, and the first metal layer is close
One end of first negative pressure straw, which has, is arranged ring, is arranged ring set and is located on the first negative pressure straw.
Further, it being provided with the first Non-return air valve at the first negative pressure mouth, the first negative pressure straw is connect with Non-return air valve, with
The air in the first negative pressure straw is set to flow into tank body by Non-return air valve；The second unidirectional gas is provided at second negative pressure mouth
Valve, the second negative pressure straw are connect with the second Non-return air valve, so that the intracorporal air of tank can be negative by Non-return air valve inflow second
Press suction pipe.
Further, the inside of eddy flow lid has internal screw thread, and outer peripheral surface of the tank body close to top has external screw thread, eddy flow lid
It is threadedly coupled with tank body, and is provided with seal washer between eddy flow lid and tank body.
Further, tank body is cylindrical, and the outer peripheral surface of tank body has graduation mark.
Further, vacuum pump includes hand lever, piston and the pump housing, and piston is set in the pump housing, and hand lever and piston are solid
Fixed connection, hand lever can drive piston motion, to the air in the second negative pressure straw be extracted out, so as to be formed in accommodating tank negative
Pressure.
Further, hand lever includes that hand-held handle and connecting cylinder, one end of connecting cylinder are fixedly connected on piston, and the other end is solid
Surely it is connected to the middle part of hand-held handle.
Further, clinical laboratory's sampler further includes alarm mechanism, alarm mechanism include alarm lamp, first pressure meter and
Second pressure meter, first pressure meter and second pressure meter are accommodated in tank body, and first pressure meter is fixedly connected on eddy flow lid
Inner surface, for acquiring the intracorporal pressure information of tank.Second pressure meter is fixedly connected on tank base, for acquiring liquid
The hydraulic information of sample, alarm lamp be fixedly connected on the outer surface of eddy flow lid and respectively with first pressure meter and second pressure meter
Electrical connection.
A kind of clinical laboratory's sampler, for acquiring fluid sample, including sampling head, the first negative pressure straw, accommodating tank, the
Two negative pressure straws, vacuum pump, negative pressure adjust folder and accommodating bracket, and one end of the first negative pressure straw is connected to sampling head, another
End is connected to accommodating tank, and one end of the second negative pressure straw is connected to accommodating tank, and the other end is connected to vacuum pump, and negative pressure adjusts folder can
It is releasably sheathed on the second negative pressure straw, and negative pressure adjusts the collet pressed from both sides and is folded on the second negative pressure straw, selectively to increase
Cross-sectional area that is big or reducing by the second negative pressure straw.Sampling head includes pipe orifice protective sleeve and absorption connector, and absorption connector is detachable
Ground is connected to the first negative pressure straw, and for adsorbing fluid sample, pipe orifice protective sleeve is located at outside absorption connector and is connected to first
Negative pressure straw.Accommodating tank includes tank body and eddy flow lid, and eddy flow lid is removably attachable to the top of tank body, and eddy flow is covered and opened up
There are the first negative pressure mouth and the second negative pressure mouth, the first negative pressure straw protrudes into the first negative pressure mouth and is tightly connected with eddy flow lid, and second is negative
Pressure suction pipe protrudes into the second negative pressure mouth and is tightly connected with eddy flow lid.Accommodating bracket includes multiple supporting legs and bearing seat, multiple supporting legs
It is fixedly connected on the bottom of bearing seat, accommodation groove is offered on bearing seat, the shape of accommodation groove is matched with tank body, tank body accommodating
In accommodation groove.
The utility model has the following beneficial effects:
A kind of clinical laboratory's sampler provided by the utility model, is connected to sampling head for one end of the first negative pressure straw,
The other end is connected to accommodating tank, and one end of the second negative pressure straw is connected to accommodating tank, and the other end is connected to vacuum pump, and negative pressure is adjusted
Folder is removably sheathed on the second negative pressure straw, and negative pressure adjusts the collet pressed from both sides and is folded on the second negative pressure straw, with selectivity
Ground increases or reduces the cross-sectional area of the second negative pressure straw.Absorption connector is removably attachable to the first negative pressure straw, for inhaling
Attached fluid sample, pipe orifice protective sleeve are located at outside absorption connector and are connected to the first negative pressure straw.Accommodating tank includes tank body and rotation
Stream lid, eddy flow lid is removably attachable to the top of tank body, and eddy flow covers and offers the first negative pressure mouth and the second negative pressure mouth, the
One negative pressure straw protrudes into the first negative pressure mouth and is tightly connected with eddy flow lid, and the second negative pressure straw protrudes into the second negative pressure mouth and and eddy flow
Lid is tightly connected.In actual use, it is vacuumized using vacuum pump by tank is accommodated, so that accommodating tank is in negative pressure state,
Sampling head is placed on and takes liquid target area, fluid sample flows into absorption connector, under pressure, liquid through pipe orifice protective sleeve
Body sample enters accommodating tank by the first negative pressure straw, completes the collection work of fluid sample, due in absorption connector outer cover
Equipped with pipe orifice protective sleeve, large particle can be stopped to enter absorption connector, avoid absorption connector and the first negative pressure straw hair
Raw blocking, so that the service life of clinical laboratory sampler greatly increases.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for clinical laboratory's sampler that the utility model first embodiment provides；
Fig. 2 is the structural schematic diagram of sampling head in Fig. 1；
Fig. 3 is the attachment structure schematic diagram that tank and the first negative pressure straw and the second negative pressure straw are accommodated in Fig. 1；
Fig. 4 is the structural schematic diagram of Fig. 1 intermediate pump；
Fig. 5 is the structural block diagram of alarm mechanism in Fig. 1.
Icon: 100- clinical laboratory sampler；110- sampling head；111- pipe orifice protective sleeve；1111- the first metal layer；
1113- second metal layer；1115- protective layer；113- adsorbs connector；The first negative pressure straw of 130-；The first Non-return air valve of 131-；
150- accommodates tank；151- tank body；153- eddy flow lid；The second negative pressure straw of 160-；The second Non-return air valve of 161-；170- vacuum pump；
171- hand lever；173- piston；The 175- pump housing；180- negative pressure adjusts folder；190- alarm mechanism；191- alarm lamp；193- first
Pressure gauge；195- second pressure meter.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "vertical", "horizontal", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings or the utility model product
The orientation or positional relationship usually put when use, is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment stated can be combined with each other.
In clinical laboratory, the body fluid to the different parts of human body or animal is needed to be sampled inspection, below to people
Body or the gastric juice of animal are illustrated for take liquid.Certainly, this clinical laboratory's sampler can be used for acquiring other classes
The fluid sample of type, it is numerous to list herein.
First embodiment
Referring to Fig. 1, a kind of clinical laboratory's sampler 100 is present embodiments provided, for acquiring fluid sample, including sampling
First 110, first negative pressure straw 130, accommodating tank 150, the second negative pressure straw 160, vacuum pump 170, negative pressure adjust folder 180 and report
Alert mechanism 190, one end of the first negative pressure straw 130 are connected to sampling head 110, and the other end is connected to accommodating tank 150, the second negative pressure
One end of suction pipe 160 is connected to accommodating tank 150, and the other end is connected to vacuum pump 170, and negative pressure adjusts folder 180 and is removably arranged
It is folded on the second negative pressure straw 160 in the collet of the second negative pressure straw 160, and negative pressure adjusting folder 180, selectively to increase
Or reduce the cross-sectional area of the second negative pressure straw 160.The setting of alarm mechanism 190 is on accommodating tank 150, for accommodating tank 150
The fluid sample of interior acquisition is monitored.
In the present embodiment, the first negative pressure straw 130 and the second negative pressure straw 160 are plastic hose, and facilitating will sample
First 110 are placed into different sampling regions while when not used can fold the first negative pressure straw 130 and the second negative pressure straw 160
Get up, reduces the clinical laboratory occupied space of sampler 100.
Accommodating tank 150 includes tank body 151 and eddy flow lid 153, and eddy flow lid 153 is removably attachable to the top of tank body 151,
And the first negative pressure mouth and the second negative pressure mouth are offered on eddy flow lid 153, the first negative pressure straw 130 protrude into the first negative pressure mouth and with rotation
It flows lid 153 to be tightly connected, the second negative pressure straw 160 protrudes into the second negative pressure mouth and is tightly connected with eddy flow lid 153.
Referring to fig. 2, sampling head 110 includes pipe orifice protective sleeve 111 and absorption connector 113, and absorption connector 113 removably connects
It is connected to the first negative pressure straw 130, for adsorbing fluid sample, pipe orifice protective sleeve 111 is located at outside absorption connector 113 and is connected to
First negative pressure straw 130.
Pipe orifice protective sleeve 111 includes the first metal layer 1111, second metal layer 1113 and protective layer 1115, the first metal layer
1111 to be located at absorption connector 113 outer and be removably attachable to the first negative pressure straw 130, and second metal layer 1113 covers at the
One metal layer 1111, protective layer 1115 cover at second metal layer 1113, and the first metal layer 1111, is protected at second metal layer 1113
There is gap, and the first metal layer 1111, second metal layer 1113 and 1115 surface of protective layer are all provided between 1115 three of sheath
It is equipped with recirculation hole, the recirculation hole on three surface is staggered and not in same axis.
In the present embodiment, protective layer 1115 is made of soft resin, avoid extend into take liquid zone domain during
Surrounding tissue is injured, metal-like is also avoided and causes to take the sense of discomfort of liquid object.
It is worth noting that, the aperture of the recirculation hole on protective layer 1115, the recirculation hole in second metal layer 1113 herein
Aperture and the first inlet opening on recirculation hole aperture be sequentially reduced connect so that larger particles can be blocked in absorption
Outside first 113.
In the present embodiment, the first metal layer 1111, second metal layer 1113 and protective layer 1115 are in cylindrical shape,
And the first metal layer 1111 close to one end of the first negative pressure straw 130 have be arranged ring, be arranged ring set and be located at the first negative pressure straw
On 130.
It is worth noting that, the shape of the first metal layer 1111, second metal layer 1113 and protective layer 1115 is simultaneously herein
It is not limited only to cylindrical body, is also possible to cuboid or the other shapes such as horn-like, it can be according to taking liquid object and take liquid zone domain
Difference adaptively change, for the first metal layer 1111, second metal layer 1113 and protective layer 1115 shape herein
It is not especially limited.
Referring to Fig. 3, the first Non-return air valve 131 is provided at the first negative pressure mouth, the first negative pressure straw 130 connects with Non-return air valve
It connects, so that the air in the first negative pressure straw 130 can flow into tank body 151 by Non-return air valve；It is provided at second negative pressure mouth
Second Non-return air valve 161, the second negative pressure straw 160 is connect with the second Non-return air valve 161, so that the air in tank body 151 can
The second negative pressure straw 160 is flowed by Non-return air valve.
The inside of eddy flow lid 153 has internal screw thread, and outer peripheral surface of the tank body 151 close to top has external screw thread, eddy flow lid 153
It is threadedly coupled with tank body 151, and is provided with seal washer between eddy flow lid 153 and tank body 151.
In the present embodiment, seal washer is that the rubber ring being set on 151 periphery of tank body is not restricted to certainly
This, is also possible to other kinds of seal washer, is not specifically limited herein.
In the present embodiment, tank body 151 is cylindrical, and the outer peripheral surface of tank body 151 has graduation mark, to avoid liquid-like
Product corrosion graduation mark causes to read unclear situation.
Referring to fig. 4, vacuum pump 170 includes hand lever 171, piston 173 and the pump housing 175, and piston 173 is set to the pump housing 175
Interior, hand lever 171 is fixedly connected with piston 173, and hand lever 171 can be moved with piston 173, thus by the second negative pressure straw
Air extraction in 160, so as to form negative pressure in accommodating tank 150.
In the present embodiment, hand lever 171 includes that hand-held handle and connecting cylinder, one end of connecting cylinder are fixedly connected on piston
173, the other end is fixedly connected on the middle part of hand-held handle.Specifically, handle is held to connect to form a T-type structure with connecting cylinder, it is convenient
Pull with hand hand-held.
Referring to Fig. 5, alarm mechanism 190 includes alarm lamp 191, first pressure meter 193 and second pressure meter 195, the first pressure
Power meter 193 and second pressure meter 195 are accommodated in tank body 151, and first pressure meter 193 is fixedly connected on eddy flow lid 153
Inner surface, for acquiring the pressure information in tank body 151.Second pressure meter 195 is fixedly connected on 151 bottom of tank body, is used for
Acquire fluid sample hydraulic information, alarm lamp 191 be fixedly connected on the outer surface of eddy flow lid 153 and respectively with first pressure
Meter 193 and second pressure meter 195 are electrically connected.
In sampling process, fluid sample flows into the tank body 151 of accommodating tank 150, and the air pressure in tank body 151 reaches predetermined value
When first pressure meter 193 generate the first alarm signal and be transferred to alarm lamp 191, alarm lamp 191 is flashed to remind medical staff.
Alternatively, sample flows into the tube body of accommodating tank 150, second pressure meter 195 acquires the hydraulic of fluid sample, reaches predetermined value when hydraulic
When second pressure meter 195 generate the second alarm signal and be transferred to alarm lamp 191, alarm lamp 191 is flashed to remind medical staff.
In conclusion a kind of clinical laboratory sampler 100 provided in this embodiment, by by the first negative pressure straw 130
One end is connected to sampling head 110, and the other end is connected to accommodating tank 150, and one end of the second negative pressure straw 160 is connected to accommodating tank
150, the other end is connected to vacuum pump 170, and negative pressure adjusts folder 180 and is removably sheathed on the second negative pressure straw 160, and negative pressure tune
The collet of section folder 180 is folded on the second negative pressure straw 160, selectively to increase or reduce the cross of the second negative pressure straw 160
Sectional area.Absorption connector 113 is removably attachable to the first negative pressure straw 130, for adsorbing fluid sample, pipe orifice protective sleeve
111 are located at outside absorption connector 113 and are connected to the first negative pressure straw 130.Accommodating tank 150 includes tank body 151 and eddy flow lid
153, eddy flow lid 153 is removably attachable to the top of tank body 151, and the first negative pressure mouth and second are offered on eddy flow lid 153
Negative pressure mouth, the first negative pressure straw 130 protrude into the first negative pressure mouth and are tightly connected with eddy flow lid 153, and the second negative pressure straw 160 protrudes into
Second negative pressure mouth is simultaneously tightly connected with eddy flow lid 153.In actual use, it is taken out very using vacuum pump 170 by tank 150 is accommodated
Sampling head 110 is placed on so that accommodating tank 150 is in negative pressure state and takes liquid target area by sky, and fluid sample is protected through nozzle
Sheath 111 flows into absorption connector 113, and under pressure, fluid sample enters accommodating tank by the first negative pressure straw 130
150, the collection work of fluid sample is completed, due to being covered with the first metal layer 1111, second respectively in absorption 113 outer cover of connector
Metal layer 1113 and protective layer 1115 can stop large particle to enter absorption connector 113, avoid absorption connector 113
It is blocked with the first negative pressure straw 130, so that the clinical laboratory is greatly increased with the service life of sampler 100.Compared to existing
There is technology, a kind of clinical laboratory's sampler 100 provided in this embodiment is easy to use, while avoiding blocking, improves use
Experience and service life.
Second embodiment
A kind of clinical laboratory's sampler 100 is present embodiments provided, for acquiring fluid sample, basic structure and principle
And the technical effect generated is identical with first embodiment, to briefly describe, the present embodiment part does not refer to place, can refer to first
Corresponding contents in embodiment.
Clinical laboratory provided in this embodiment sampler 100 includes sampling head 110, the first negative pressure straw 130, accommodating tank
150, the second negative pressure straw 160, vacuum pump 170, negative pressure adjust folder 180 and accommodating bracket, one end of the first negative pressure straw 130
It is connected to sampling head 110, the other end is connected to accommodating tank 150, and one end of the second negative pressure straw 160 is connected to accommodating tank 150, separately
One end is connected to vacuum pump 170, and negative pressure adjusts folder 180 and is removably sheathed on the second negative pressure straw 160, and negative pressure adjusts folder
180 collet is folded on the second negative pressure straw 160, selectively to increase or reduce the cross section of the second negative pressure straw 160
Product.Sampling head 110 includes pipe orifice protective sleeve 111 and absorption connector 113, and absorption connector 113 is removably attachable to the first negative pressure
Suction pipe 130, for adsorbing fluid sample, pipe orifice protective sleeve 111 is located at outside absorption connector 113 and is connected to the first negative pressure straw
130。
Accommodating tank 150 includes tank body 151 and eddy flow lid 153, and eddy flow lid 153 is removably attachable to the top of tank body 151,
And the first negative pressure mouth and the second negative pressure mouth are offered on eddy flow lid 153, the first negative pressure straw 130 protrude into the first negative pressure mouth and with rotation
It flows lid 153 to be tightly connected, the second negative pressure straw 160 protrudes into the second negative pressure mouth and is tightly connected with eddy flow lid 153.
Accommodating bracket includes multiple supporting legs and bearing seat, and multiple supporting legs are fixedly connected on the bottom of bearing seat, on bearing seat
Accommodation groove is offered, the shape of accommodation groove is matched with tank body 151, and tank body 151 is accommodated in accommodation groove.
A kind of clinical laboratory sampler 100 provided in this embodiment, accommodation groove tank body 151 being accommodated on bearing seat
It is interior, a good back-up environment is provided for accommodating tank 150, the unstable situation of accommodating tank 150 during taking liquid is avoided and goes out
It is existing, it ensure that and take going on smoothly for liquid.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of clinical laboratory's sampler, for acquiring fluid sample, which is characterized in that including sampling head, the first negative pressure straw,
It accommodates tank, the second negative pressure straw, vacuum pump and negative pressure and adjusts folder, one end of first negative pressure straw is connected to the sampling
Head, the other end are connected to the accommodating tank, and one end of second negative pressure straw is connected to the accommodating tank, and the other end is connected to
The vacuum pump, the negative pressure adjusts folder and is removably sheathed on second negative pressure straw, and the negative pressure adjusts the folder of folder
Head is folded on the second negative pressure straw, selectively to increase or reduce the cross-sectional area of second negative pressure straw；
The sampling head includes pipe orifice protective sleeve and absorption connector, and the absorption connector is removably attachable to first negative pressure
Suction pipe, for adsorbing the fluid sample, the pipe orifice protective sleeve is located at outside the absorption connector and is connected to described first
Negative pressure straw；
The accommodating tank includes tank body and eddy flow lid, and the eddy flow lid is removably attachable to the top of the tank body, and described
Eddy flow, which covers, offers the first negative pressure mouth and the second negative pressure mouth, first negative pressure straw protrude into the first negative pressure mouth and with institute
The sealed connection of eddy flow lid is stated, second negative pressure straw protrudes into the second negative pressure mouth and is tightly connected with the eddy flow lid.
2. clinical laboratory's sampler according to claim 1, which is characterized in that the pipe orifice protective sleeve includes the first metal
Layer, second metal layer and protective layer, the first metal layer are located at outside the absorption connector and are removably attachable to described
First negative pressure straw, the second metal layer cover at the first metal layer, and the protective layer covers at second metal
Layer, the first metal layer, the second metal layer have gap between the protective layer three, and the first metal layer,
The second metal layer and the protective layer are provided with recirculation hole, and the recirculation hole on three surface is staggered and does not exist
Same axis.
3. clinical laboratory's sampler according to claim 2, which is characterized in that the first metal layer, second gold medal
Belong to layer and the protective layer is in cylindrical shape, and the first metal layer has close to one end of first negative pressure straw
It is arranged ring, the ring set that is arranged is located on first negative pressure straw.
4. clinical laboratory's sampler according to claim 1, which is characterized in that be provided with first at the first negative pressure mouth
Non-return air valve, first negative pressure straw are connect with the Non-return air valve, so that the air in first negative pressure straw can
The tank body is flowed by the Non-return air valve；The second Non-return air valve, second negative pressure are provided at the second negative pressure mouth
Suction pipe is connect with second Non-return air valve, so that the intracorporal air of the tank can flow into described the by the Non-return air valve
Two negative pressure straws.
5. clinical laboratory's sampler according to claim 4, which is characterized in that the inside of the eddy flow lid has interior spiral shell
Line, outer peripheral surface of the tank body close to top have external screw thread, are threadedly coupled between the eddy flow lid and the tank body, and described
Seal washer is provided between eddy flow lid and the tank body.
6. clinical laboratory's sampler according to claim 5, which is characterized in that the tank body is cylindrical, and the tank
The outer peripheral surface of body has graduation mark.
7. clinical laboratory's sampler according to claim 1, which is characterized in that the vacuum pump includes hand lever, piston
With the pump housing, the piston is set in the pump housing, and the hand lever is fixedly connected with the piston, and the hand lever can drive
The piston motion, to the air in second negative pressure straw be extracted out, so as to form negative pressure in the accommodating tank.
8. clinical laboratory's sampler according to claim 7, which is characterized in that the hand lever includes hand-held handle and connection
Cylinder, one end of the connecting cylinder are fixedly connected on the piston, and the other end is fixedly connected on the middle part of the hand-held handle.
9. clinical laboratory's sampler according to claim 1, which is characterized in that clinical laboratory sampler further includes report
Alert mechanism, the alarm mechanism includes alarm lamp, first pressure meter and second pressure meter, the first pressure meter and described second
Pressure gauge is accommodated in the tank body, and the first pressure meter is fixedly connected on the inner surface of the eddy flow lid, is used for
Acquire the intracorporal pressure information of the tank；The second pressure meter is fixedly connected on the tank base, for acquiring the liquid
The hydraulic information of body sample, the alarm lamp be fixedly connected on the outer surface of the eddy flow lid and respectively with the first pressure
Meter and second pressure meter electrical connection.
10. a kind of clinical laboratory's sampler, for acquiring fluid sample, which is characterized in that inhaled including sampling head, the first negative pressure
Pipe, accommodating tank, the second negative pressure straw, vacuum pump, negative pressure adjust folder and accommodating bracket, and one end of first negative pressure straw connects
It is connected to the sampling head, the other end is connected to the accommodating tank, and one end of second negative pressure straw is connected to the accommodating tank,
The other end is connected to the vacuum pump, and the negative pressure adjusts folder and is removably sheathed on second negative pressure straw, and described negative
The collet that pressure adjusts folder is folded on the second negative pressure straw, selectively to increase or reduce the transversal of second negative pressure straw
Area；
The sampling head includes pipe orifice protective sleeve and absorption connector, and the absorption connector is removably attachable to first negative pressure
Suction pipe, for adsorbing the fluid sample, the pipe orifice protective sleeve is located at outside the absorption connector and is connected to described first
Negative pressure straw；
The accommodating tank includes tank body and eddy flow lid, and the eddy flow lid is removably attachable to the top of the tank body, and described
Eddy flow, which covers, offers the first negative pressure mouth and the second negative pressure mouth, first negative pressure straw protrude into the first negative pressure mouth and with institute
The sealed connection of eddy flow lid is stated, second negative pressure straw protrudes into the second negative pressure mouth and is tightly connected with the eddy flow lid；
The accommodating bracket includes multiple supporting legs and bearing seat, and multiple supporting legs are fixedly connected on the bottom of the bearing seat,
Accommodation groove is offered on the bearing seat, the shape of the accommodation groove is matched with the tank body, and the tank body is accommodated in described
In accommodation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677326.3U CN208505674U (en) | 2017-12-05 | 2017-12-05 | A kind of clinical laboratory's sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677326.3U CN208505674U (en) | 2017-12-05 | 2017-12-05 | A kind of clinical laboratory's sampler |
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|---|---|
| CN208505674U true CN208505674U (en) | 2019-02-15 |
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| CN201721677326.3U Expired - Fee Related CN208505674U (en) | 2017-12-05 | 2017-12-05 | A kind of clinical laboratory's sampler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770917A (en) * | 2019-02-28 | 2019-05-21 | 苏维娜 | A kind of self-service acquisition blood collection set of clinical laboratory's drag reduction painless type |
| CN111337291A (en) * | 2020-04-07 | 2020-06-26 | 中国水利水电科学研究院 | Undisturbed soil sampler and soil infiltration performance measuring method |
| CN117554556A (en) * | 2024-01-12 | 2024-02-13 | 佳木斯大学 | Gastric juice acidity detection device for digestive system |
-
2017
- 2017-12-05 CN CN201721677326.3U patent/CN208505674U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770917A (en) * | 2019-02-28 | 2019-05-21 | 苏维娜 | A kind of self-service acquisition blood collection set of clinical laboratory's drag reduction painless type |
| CN111337291A (en) * | 2020-04-07 | 2020-06-26 | 中国水利水电科学研究院 | Undisturbed soil sampler and soil infiltration performance measuring method |
| CN117554556A (en) * | 2024-01-12 | 2024-02-13 | 佳木斯大学 | Gastric juice acidity detection device for digestive system |
| CN117554556B (en) * | 2024-01-12 | 2024-05-10 | 佳木斯大学 | Gastric juice acidity detection device for digestive system |
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Granted publication date: 20190215 |