CN204924717U - Sample test device and sampler thereof - Google Patents
Sample test device and sampler thereof Download PDFInfo
- Publication number
- CN204924717U CN204924717U CN201520641264.5U CN201520641264U CN204924717U CN 204924717 U CN204924717 U CN 204924717U CN 201520641264 U CN201520641264 U CN 201520641264U CN 204924717 U CN204924717 U CN 204924717U
- Authority
- CN
- China
- Prior art keywords
- sampler
- kapillary
- handle portion
- mounting hole
- slotted eye
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a sampler of sample test device, including handle portion and capillary, be provided with the mounting hole along its axial in the handle portion, the capillary set up in rather than closely cooperating in the mounting hole, the slotted hole has been offered on the lateral wall of handle portion, the slotted hole with the mounting hole intercommunication, the tip of capillary is located in the slotted hole, and with the clearance has between the inner wall of slotted hole. The utility model discloses a sampler is provided with the mounting hole in handle portion, be provided with the slotted hole on the lateral wall, the capillary with the mounting hole assembly time end lie in the slotted hole. This slotted hole provides observation window for medical personnel, learns the sample state of capillary, guarantees that the sample is sufficient. Simultaneously, there is the clearance between the end of capillary and the inner wall of slotted hole, avoids receiving the influence of handle portion material, improved sample accuracy nature. The utility model also discloses a sample test device, its beneficial effect as above of including above -mentioned sampler.
Description
Technical field
The utility model relates to technical field of medical equipment, particularly a kind of sampler of sample testing apparatus.The utility model also relates to a kind of sample testing apparatus comprising above-mentioned sampler.
Background technology
Along with the development of Chinese mechanical industry and the progressively raising of medical level, increasing high-grade, precision and advanced Medical Devices are used widely in various big hospital.
Medical Devices are mainly divided into three major types according to the difference of the effect of its function: diagnostic device class, such as radiodiagnosis instrument, diasonograph, endoscopic device etc.; Therapeutic equipment class, such as ward nursing equipment, surgical apparatus, radiotherapy equipment etc.; And utility appliance class, such as sterilization device, central suction and oxygen system, blood bank's equipment etc.For diagnostic device, at present, for the cause of disease may hidden in patient, conventional means cannot accurately judge, needs to carry out to special central sensing chamber.But for the sufferer that some is handicapped, carry out clinical examination to it is transferred to central sensing chamber from sick bed, then bother very much.And if in emergency circumstances, generally all do not leave enough transfer time and clinical examination time to medical personnel.For this, POCT (PointOfCareTesting, real-time test are all called for short " POCT " below) technology is arisen at the historic moment.POCT refers to clinical detection (the bedside detection carried out on patient side, BedsideTesting), usually not necessarily clinical examination teacher carries out, but at once analyze in sampling location, save the complex process program of sample when laboratory inspection, obtain a kind of Novel medical detection technique of assay fast.The main standard of POCT is the detection place not needing to fix, and reagent and instrument are of portable form, and can operate in time.
At present, POCT field is just towards micro-, quick and high-throughout future development, and period, pick-up unit miscellaneous was developed.On early stage pick-up unit and without sampler, it needs when sampling to use kapillary to draw the sample of certain volume, then adopts the mode of extruding to be added in pick-up unit by sample.This pick-up unit needs optional equipment kapillary, takes, preservation etc. is extremely inconvenient.Improve as it, a kind of pick-up unit of the prior art is accompanied with sampler, sampling can be carried out easily and detect.But medical personnel, when using this kind of pick-up unit, owing to cannot observe the integrality of kapillary intuitively, often cannot judge whether sample in kapillary fully, can only by virtue of experience sample exactly; Meanwhile, because kapillary is connected with sampler, based on the singularity of sampler Medical Devices material, it has water suction or hydrophobic property, makes the sample in kapillary flow backwards or overflow, often causes sampling result out of true.
Therefore, how designing the sampler of pick-up unit, make medical personnel can know sampling state in kapillary in use exactly, accurately sample sample simultaneously, is those skilled in the art's technical matterss urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of sampler of sample testing apparatus, medical personnel can be made in whole process can to observe sampling state, and improve the accuracy of sampling result.Another object of the present utility model is to provide a kind of sample testing apparatus comprising above-mentioned sampler.
For solving the problems of the technologies described above, the utility model provides a kind of sampler of sample testing apparatus, comprises handle portion and kapillary, is axially provided with mounting hole in described handle portion along it, and described kapillary is arranged in described mounting hole and closely cooperates with it; The sidewall of described handle portion offers slotted eye, and described slotted eye is communicated with described mounting hole; The end of described kapillary is positioned at described slotted eye, and and has gap between the inwall of described slotted eye.
Preferably, the gap between the end of described kapillary and the inwall of described slotted eye is 0.1 ~ 10mm.
Preferably, adhesive is coated with between the outer wall of described kapillary and the inwall of described mounting hole.
Preferably, described mounting hole is through described handle portion axially, and the top side wall of described handle portion offers the first air hole for increasing air flowing.
Preferably, the top surface of described handle portion is provided with the handle head be convenient to staff and clutched, and the sidewall of described handle head is provided with the projection for increasing friction force.
Preferably, the inner hollow of described handle head, and be communicated with the mounting hole of described handle portion, and the top of described handle head is provided with gas hole.
The utility model also provides a kind of sample testing apparatus, comprise housing, can be arranged to plug the sampler in described housing and the centrifugal mechanism for applying centrifugal force to the axis of described sampler, it is characterized in that, described sampler is the sampler described in above-mentioned any one.
Preferably, described housing is provided with sampling groove, described sampler can be arranged to plug in described sampling groove.
Preferably, the sidewall of described sampling groove offers the second air hole.
The sampler of sample testing apparatus provided by the utility model, mainly comprises handle portion and kapillary.Wherein, the inner axial direction along self of handle portion is provided with mounting hole, and this mounting hole is mainly used in carrying out shaft hole matching with kapillary.The sidewall of handle portion offers slotted eye, and this slotted eye is communicated with mounting hole.When kapillary is arranged in mounting hole, its end is positioned at the slotted eye on handle portion sidewall, namely kapillary non-fully coordinate with mounting hole whole process, but mounting hole is longer, kapillary is shorter, and when the end of kapillary is arranged in mounting hole, be just positioned at slotted eye, and between the end of kapillary and the inwall of this slotted eye, there is certain interval.The sampler of sample testing apparatus provided by the utility model, because kapillary is arranged in the mounting hole of handle portion, and offered slotted eye on the sidewall of mounting hole, the end of kapillary is positioned at this slotted eye, therefore, this slotted eye is equivalent to for medical personnel provide a watch window.So, whether the sample size in kapillary samples abundance, and whether the end only need observing kapillary by slotted eye is full of sample liquid.When the end of kapillary is full of sample liquid, sampling can be stopped.Simultaneously, owing to there is certain interval between the end of kapillary and the inwall of slotted eye, the end being equivalent to kapillary not directly contacts with slotted eye inwall, so, no matter the medical material of sampler has what singularity (such as having water suction or hydrophobic property etc.), also cannot have influence on the sample liquid in kapillary, improve the sampling accuracy of sample size.In sum, the sampler of sample testing apparatus provided by the utility model, medical personnel can be made to know sampling state in kapillary in use exactly, ensure that sampling is sufficient, avoid the accident flowing of sample liquid in kapillary in prior art simultaneously, improve the sampling accuracy of sample liquid.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the concrete structure schematic diagram of the sampler in a kind of embodiment provided by the utility model;
Fig. 2 is the cut-open view of the sampler shown in Fig. 1;
Fig. 3 is the concrete structure schematic diagram of the sample testing apparatus in a kind of embodiment provided by the utility model.
Wherein, in Fig. 1-Fig. 3:
Handle portion-1, kapillary-2, slotted eye-3, the first air hole-4, handle head-5, protruding-6, gas hole-7, housing-8, sampling groove-9, the second air hole-10.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 1 is the concrete structure schematic diagram of the sampler in a kind of embodiment provided by the utility model.
In a kind of embodiment provided by the utility model, the sampler of sample testing apparatus mainly comprises handle portion 1 and kapillary 2.
Wherein, handle portion 1 is the main part of sampler, can be generally elongated cylindrical etc., be convenient to medical personnel and take.The inside of handle portion 1 is provided with mounting hole along the axial direction of self, and this mounting hole is mainly used in installing kapillary 2.Generally the axis position of mounting hole along handle portion 1 can be arranged, the eccentric setting that certainly there is certain distance is also feasible.And in order to the installation stability of kapillary 2 in mounting hole, one deck adhesive can be applied between the outer wall of kapillary 2 and the inwall of mounting hole, the installation stability of kapillary 2 is so ensured by the bonding between face and face, specifically can before kapillary 2 be installed to mounting hole, the outer wall of kapillary 2 or the inwall of mounting hole are coated with and wipe adhesive, then assemble.Owing to only needing to apply adhesive on the outer wall of kapillary 2 or the inwall of mounting hole, without the need to the end coated at kapillary 2, therefore avoid the risk that the end of kapillary 2 is blocked.
As shown in Figure 2, Fig. 2 is the cut-open view of the sampler shown in Fig. 1.
In addition, the indefinite length of mounting hole in handle portion 1, can be half or the part of the axial length of handle portion 1, also wholely can run through handle portion 1, make handle portion 1 become the structure of inner hollow.When the latter, the present embodiment offers the first air hole 4 in the top side wall of handle portion 1, being communicated with ambient atmosphere by the first air hole 4 inside of handle portion 1, (mounting hole also communicates with ambient atmosphere, but general opening is all less), setting like this, flows with extraneous air in the inside that namely can increase handle portion 1.This first air hole 4 can be cross through hole, i.e. mutually perpendicular a pair through hole.Even if when medical personnel hold handle portion 1, finger has covered slotted eye 3 because of carelessness mistakenly, also can not have influence on the sampling state of kapillary 2.No matter but how mounting hole is arranged in handle portion 1, the length of kapillary 2 in handle portion 1 is less than the axial length (because kapillary 2 also needs to reach shank 1 to facilitate sampling, the therefore total length of kapillary 2 and the unrestricted relation of the axial length of mounting hole) of mounting hole all the time.
Meanwhile, the present embodiment also offers slotted eye 3 on the sidewall of handle portion 1, and this slotted eye 3 is communicated with mounting hole.Namely the degree of depth of slotted eye 3 is comparatively large, and slotted section includes the position at mounting hole place.Because kapillary 2 is arranged in mounting hole, therefore slotted eye 3 is by out exposed for the body of kapillary 2, can observe directly kapillary 2 by slotted eye 3 medical personnel.Moreover, in the present embodiment, when kapillary 2 is arranged in mounting hole, its end (liquid feeding end is head end) is positioned at slotted eye 3 just.Therefore, can be observed directly the end of kapillary 2 by slotted eye 3 medical personnel, the end phenomena whether infiltrating kapillary 2 according to sampling liquid can judge whether sample abundance in kapillary 2 (sampling liquid is full of whole kapillary 2 and is sampling abundance).Meanwhile, in the present embodiment, between the end of kapillary 2 and the inwall of slotted eye 3, also there is certain interval.The existence in this gap can avoid the sampling liquid of kapillary 2 end to be subject to the impact of slotted eye 3 inwall material---need know, sampler is the special Medical Devices of material, generally all have water suction or hydrophobic property for liquid, the liquid affected in pipe fitting is made it have the trend flowing backwards or overflow by this kind of characteristic.Kapillary 2 end in the present embodiment and the gap existed between the inwall of slotted eye 3 then avoid above-mentioned impact, ensure that the sampling liquid in kapillary 2 keeps total amount constant after sampling is sufficient.Herein preferably, the occurrence in this gap be 0.1,0.5,1.0,2.0,5.0,8.0, Arbitrary Digit between 10mm or 0.1 ~ 10mm.Certainly, the occurrence in gap does not limit to and above-mentioned numerical value, and concrete needs considers according to the actual conditions of sample liquid and sampler.In a word, the gap between the end of kapillary 2 and the inwall of slotted eye 3 is not too large, to such an extent as to the inner space of waste sampler; Also can not be too little, to such an extent as to sampling liquid is subject to the inwall impact of slotted eye 3.
In sum, the sampler of the sample testing apparatus that the present embodiment provides, because kapillary 2 is arranged in the mounting hole of handle portion 1, and on the sidewall of mounting hole, offered slotted eye 3, the end of kapillary 2 is positioned at this slotted eye 3, therefore, this slotted eye 3 is equivalent to for medical personnel provide a watch window.So, whether the sample size in kapillary 2 samples abundance, and whether the end only need observing kapillary 2 by slotted eye 3 is full of sample liquid.When the end of kapillary 2 is full of sample liquid, sampling can be stopped.Simultaneously, owing to there is certain interval between the end of kapillary 2 and the inwall of slotted eye 3, the end being equivalent to kapillary 2 not directly contacts with the inwall of slotted eye 3, so, no matter the medical material of sampler has what singularity (such as having water suction or hydrophobic property etc.), also cannot have influence on the sample liquid in kapillary 2, improve the sampling accuracy of sample size.Therefore, this sampler can make medical personnel know sampling state in kapillary in use exactly, ensures that sampling is sufficient, avoids the accident flowing of sample liquid in kapillary in prior art simultaneously, improves the sampling accuracy of sample liquid.
In addition, conveniently medical personnel take this sampler, and the present embodiment is also provided with handle head 5 on the top surface of handle portion 1, and is also provided with the projection 6 for increasing friction force on the sidewall of this handle head 5.Setting like this, medical personnel and available finger grips said handle head 5 are inserted in sample testing apparatus, or firmly extract from sample testing apparatus, facilitate and carry and access.And the existence of protruding 6 increases the stiction between the finger of medical personnel and sampler outer wall, prevent the situation of sampler landing from medical personnel's hand accidentally.
Further, the present embodiment is also provided with gas hole 7 at the top of handle head 5, is emptied the inside of handle head 5 simultaneously, and is communicated with the mounting hole of handle portion 1 its inside.Setting like this, namely gas hole 7 is communicated with mounting hole, under specific condition, the sampling liquid in kapillary 2 can be derived by the mode of blowing in gas hole 7 by medical personnel (being generally produce centrifugal force by centrifugal mechanism to be derived by the sampling liquid in kapillary 2).
As shown in Figure 3, Fig. 3 is the concrete structure schematic diagram of the sample testing apparatus in a kind of embodiment provided by the utility model.
The present embodiment also provides a kind of sample testing apparatus, comprises housing 8, sampler and uses centrifugal mechanism.This sampler is identical with foregoing teachings, repeats no more herein.In addition, sampling groove 9 is arranged in housing 8, is generally oval column, matches with the conventional shape of sampler, and so, sampler can be arranged in sampling groove 9 to free plug.Because sampling groove 9 is arranged on housing 8, therefore, sampler can be followed sample testing apparatus and moved and move, and is equivalent to sample testing apparatus is configured with sampler.Centrifugal mechanism is mainly used in applying centrifugal force to sampler, certainly, the direction of this centrifugal force is parallel with the axis of sampler, and it is general or coaxial cable, so the sampling liquid in sampler can be thrown away in sampling groove 9, and then enter in sample testing apparatus and automatically detect, manually the sampling liquid in sampler is imported in sample testing apparatus without the need to medical personnel.Further, the present embodiment has also offered the second air hole 10 on the sidewall of sampling groove 9, and sampling groove 9 inside is communicated with ambient atmosphere.The sampling liquid that will make like this can successfully flow out from sampler, avoids by air pressure shutoff; Simultaneously when sampler is inserted in sampling groove 9, avoid the impact because of air pressure surprisingly to be extruded from sampler by sampling liquid, affect sampling result.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.The multiple of these embodiments is repaiied. changing will be apparent for those skilled in the art, and General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the sampler of a sample testing apparatus, it is characterized in that, comprise handle portion (1) and kapillary (2), axially be provided with mounting hole along it in described handle portion (1), described kapillary (2) is arranged in described mounting hole and closely cooperates with it; The sidewall of described handle portion (1) offers slotted eye (3), described slotted eye (3) is communicated with described mounting hole; The end of described kapillary (2) is positioned at described slotted eye (3), and and has gap between the inwall of described slotted eye (3).
2. sampler according to claim 1, is characterized in that, the gap between the end of described kapillary (2) and the inwall of described slotted eye (3) is 0.1 ~ 10mm.
3. sampler according to claim 2, is characterized in that, is coated with adhesive between the outer wall of described kapillary (2) and the inwall of described mounting hole.
4. the sampler according to any one of claim 1-3, it is characterized in that, described mounting hole is through described handle portion (1) axially, and the top side wall of described handle portion (1) offers the first air hole (4) for increasing air flowing.
5. sampler according to claim 4, it is characterized in that, the top surface of described handle portion (1) is provided with the handle head (5) be convenient to staff and clutched, and the sidewall of described handle head (5) is provided with the projection (6) for increasing friction force.
6. sampler according to claim 5, it is characterized in that, the inner hollow of described handle head (5), and be communicated with the mounting hole of described handle portion (1), and the top of described handle head (5) is provided with gas hole (7).
7. a sample testing apparatus, comprise housing (8), can be arranged to plug the sampler in described housing (8) and the centrifugal mechanism for applying centrifugal force to the axis of described sampler, it is characterized in that, described sampler is the sampler described in any one of claim 1-6.
8. sample testing apparatus according to claim 7, is characterized in that, described housing (8) is provided with sampling groove (9), and described sampler can be arranged to plug in described sampling groove (9).
9. sample testing apparatus according to claim 8, is characterized in that, the sidewall of described sampling groove (9) offers the second air hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641264.5U CN204924717U (en) | 2015-08-24 | 2015-08-24 | Sample test device and sampler thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641264.5U CN204924717U (en) | 2015-08-24 | 2015-08-24 | Sample test device and sampler thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924717U true CN204924717U (en) | 2015-12-30 |
Family
ID=54973833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520641264.5U Expired - Fee Related CN204924717U (en) | 2015-08-24 | 2015-08-24 | Sample test device and sampler thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204924717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160835A (en) * | 2019-05-24 | 2019-08-23 | 深圳市前海微升科学股份有限公司 | A kind of method and device thereof of quantitative microsampling and transmission |
| CN112295628A (en) * | 2019-08-01 | 2021-02-02 | 利多(香港)有限公司 | Method for preserving reagent |
-
2015
- 2015-08-24 CN CN201520641264.5U patent/CN204924717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160835A (en) * | 2019-05-24 | 2019-08-23 | 深圳市前海微升科学股份有限公司 | A kind of method and device thereof of quantitative microsampling and transmission |
| CN112295628A (en) * | 2019-08-01 | 2021-02-02 | 利多(香港)有限公司 | Method for preserving reagent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2722007B1 (en) | Urine sampler | |
| CN204924717U (en) | Sample test device and sampler thereof | |
| CN205209809U (en) | Trace liquid sampling device application of sample device and blood sampling external member thereof | |
| CN206208595U (en) | The sampling sample adding device of micro liquid | |
| CN104224202B (en) | The automatic blood count fat device of clinical laboratory | |
| CN204405377U (en) | A kind of medical test sampler | |
| CN204855198U (en) | Quantitative sample thief of liquid sample trace | |
| CN203396622U (en) | Urine sample collection device for inspection | |
| CN207545126U (en) | A kind of medical test urine sampler | |
| CN205126224U (en) | Department of neurology is clinical in measuring sampler | |
| CN202339290U (en) | Urine assaying sampler for hospital | |
| CN203736234U (en) | Hydrops sampling device for endocrinology department | |
| CN203208002U (en) | Gastroscope with treating and inspecting function | |
| CN208524875U (en) | A kind of hemoglobin straw | |
| CN206450584U (en) | Fluoroscopic examination adapter | |
| CN203164007U (en) | Stool examination and sampling device for clinical laboratory | |
| CN205109676U (en) | Convenient vagina secretion detects test tube | |
| CN201996586U (en) | Sampling urine cup used for test | |
| CN204855199U (en) | From inhaling quantitative sample thief of formula liquid sample trace | |
| CN204008183U (en) | A kind of medical treatment chemical examination bilateral test tube | |
| CN202735208U (en) | Blood sedimentation tube assembly | |
| CN204429330U (en) | A kind of easily fixing test tube | |
| CN2887251Y (en) | Disposable tube attached blood-sampling needle | |
| CN201814581U (en) | Blood sampler for inspection | |
| CN202735209U (en) | Blood sedimentation tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |