CN203881785U - Sample detecting analyzer and anti-collision sampling needle - Google Patents
Sample detecting analyzer and anti-collision sampling needle Download PDFInfo
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- CN203881785U CN203881785U CN201320798344.2U CN201320798344U CN203881785U CN 203881785 U CN203881785 U CN 203881785U CN 201320798344 U CN201320798344 U CN 201320798344U CN 203881785 U CN203881785 U CN 203881785U
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Abstract
The utility model provides an anti-collision sampling needle. The sampling needle is fixed on a sampling installing block by a first sampling fixing block and a second sampling fixing block on the sampling needle, wherein the first sampling fixing block and the second sampling fixing block are respectively arranged at the two sides of the sampling installing block; an elastic supporting piece is arranged at the bottom ends of the second sampling fixing block and the sampling installing block; two sampling needle electrodes are arranged on the sampling installing block around the sampling needle, and electrically communicated with a sampling needle conducting plate at the bottom end of the first sampling fixing block; when the sampling needle is collided to stagger, the two sampling needle electrodes conduct or do not conduct with a circuit of the sampling conducting plate to stop, so that the sampling needle is protected. A pressing structure of a compression spring is adopted, so that the sampling needle can monitor collision in the vertical direction and in each direction in a horizontal plane, and therefore, safety is improved. The utility model further provides a sample detecting analyzer.
Description
Technical field
The utility model relates to pattern detection analyser technical field, more particularly, relates to a kind of pattern detection analyser and crashproof sampling needle.
Background technology
Pattern detection analyser be for detection of, analyze the instrument of life visible component, chemical substance, by its analysis result to the diagnosis to disease, treatment and prognosis and health status provide information foundation clinically.
The patent No. is that the Chinese patent of CN201220001288.0 discloses a kind of Biochemical Analyzer; a kind of horizontal anti-collision protection device of Biochemical Analyzer sampling probe is provided; sampling probe drives horizontal hunting by a rotating mechanism; in the time that sampling probe bumps in the time horizontally rotating; control system stops operating according to the undesired signal control motor of feedback, thereby avoids sampling probe further damaged.But the sampling probe that this patent provides can only play protective action to the shock of vertical direction, the shock that can not planar be subject to sampling probe protects.
The patent No. is that the Chinese patent of CN201314916 discloses a kind of Biochemical Analyzer sampling needle collision prevention device, on sampling probe mount pad, be connected with the connecting pipe that installs sampling probe, on mount pad, with relative position place, threaded line pipe upper end, tight needle cycle is installed, two microswitches that are obstructed for responding to sampling probe left and right are installed relatively, the swing in induction sampling probe left and right plane on the top of tight needle cycle.But the sampling probe that this patent provides only can play crashproof in a plane, carries out crashproof and can not realize to the shock of other directions of sampling probe.
The patent No. is that the Chinese patent of CN201320089984.6 discloses a kind of medical full-automatic excrement sediment analyser mixing needle, mixing needle body is connected by spacer pin with holder, the symmetria bilateralis of mixing needle body is provided with chute, the chute of mixing needle body both sides is passed respectively at the two ends of spacer pin, between holder and mixing needle body, leave gap, in the mixing needle body of holder bottom, be provided with back-moving spring, sampling probe can rock a direction at vertical below and chute place.Although the mixing needle that this patent provides has the anti-crash composite structure in vertical and a surface level simultaneously, can not protect the shock being subject in multiple planes.
To sum up, existing sampling probe structural defence be subject to force direction all limited, the shock that can not realize all directions that sampling probe is subject to protects, and can not play good protection effect.
Therefore, how improving the protective capacities of the shock that sampling probe is subject to it, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of crashproof sampling needle, to realize the protective capacities that improves sampling probe shock that it is subject to; The utility model also provides a kind of pattern detection analyser.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of crashproof sampling needle, comprise sampling mounting blocks and be vertically arranged at the sampling needle on described sampling mounting blocks, on described sampling mounting blocks, offer the through hole of accommodating described sampling needle, the top of described sampling mounting blocks is provided with and is set on described sampling needle, and is overlapped in the sampling of first on described sampling mounting blocks fixed block; The below of described sampling mounting blocks is provided with and is set in second on described sampling needle sampling fixed block, between described the second sampling fixed block and described sampling mounting blocks, be provided with to described sampling needle provide vertical direction anchorage force elastic supporting member for supporting optical member;
On described sampling mounting blocks, be provided with around described through hole the first sampling needle electrode and the second sampling needle electrode that are communicated with its top, the bottom of described the first sampling fixed block is provided with the annular sampling needle conduction panel leading to described the first sampling needle electrode and described the second sampling needle electrode conductance.
Preferably, in above-mentioned crashproof sampling needle, the through hole of offering on described sampling mounting blocks comprises coaxially arranged upper conical hole and inferior pyramidal hole, the less diameter end transition in described upper conical hole and described inferior pyramidal hole is connected, the inwall in the end of described elastic supporting member for supporting optical member and described inferior pyramidal hole offsets, and described elastic supporting member for supporting optical member is isometrical and is set in the Compress Spring on described sampling needle.
Preferably, in above-mentioned crashproof sampling needle, described the first sampling fixed block is the cylindricality fixed block being sheathed on described sampling needle, on the outer wall of described cylindricality fixed block, offer the first spacing hole that is communicated to described sampling needle, in described spacing hole, be provided with the first holding screw offseting with described sampling needle.
Preferably, in above-mentioned crashproof sampling needle, the bottom of described the first sampling fixed block offers the deep gouge of accommodating described sampling needle conduction panel.
Preferably, in above-mentioned crashproof sampling needle, described the second sampling fixed block is the cylindricality limited block that is sheathed on described sampling needle and offsets with described Compress Spring, and the sidewall of described cylindricality limited block offers the second spacing hole that the second holding screw offseting with described sampling needle is installed.
Preferably, in above-mentioned crashproof sampling needle, described the first sampling needle electrode and described the second sampling needle electrode structure are symmetricly set in the diametric both sides of described through hole, sampling needle electrode comprises double ended probes and is fixed in the electrode column of described double ended probes bottom, the top of described double ended probes is communicated to the top of described sampling mounting blocks, is connected with the connection wire of being drawn by the bottom of described sampling mounting blocks on described electrode column.
Preferably, in above-mentioned crashproof sampling needle, described sampling mounting blocks is the insulation sampling mounting blocks of being prepared by the material such as plastic-steel or nylon.
Preferably, in above-mentioned crashproof sampling needle, described connection wire is connected with circuit and disconnects indicating device.
Preferably, in above-mentioned crashproof sampling needle, described through hole comprises first through hole at the top that is positioned at described sampling mounting blocks and is positioned at the second through hole of described sampling mounting blocks bottom, described the second through hole is the shoulder hole that internal diameter is greater than described the first through hole, described Compress Spring is the Spring capable of diameter varying being arranged in described the second through hole, and the larger-diameter one end of described Spring capable of diameter varying is arranged in described the second through hole.
A kind of pattern detection analyser, comprises instrument body and the crashproof sampling needle that is arranged at described instrument body interior, and described crashproof sampling needle is the crashproof sampling needle as described in any one in claim 1-9.
The crashproof sampling needle that the utility model provides, comprise sampling mounting blocks and be vertically arranged at the sampling needle on sampling mounting blocks, on sampling mounting blocks, offer the through hole of accommodating sampling needle, the top of sampling mounting blocks is provided with and is set on sampling needle, and be overlapped in sampling first on mounting blocks sampling fixed block, the first sampling fixed block is installed on sampling needle, and be overlapped on the sampling mounting blocks at through hole edge, carry out spacing to sampling needle in the movement of vertical direction by the first sampling fixed block.
The below of sampling mounting blocks is provided with and is set in the sampling of second on sampling needle fixed block, between the second sampling fixed block and sampling mounting blocks, be provided with the elastic supporting member for supporting optical member that sampling needle is provided to vertical direction anchorage force, elastic supporting member for supporting optical member is set on sampling needle, and by the second sampling fixed block of suit, sampling needle is held out against between the second sampling fixed block and sampling mount pad by elastic supporting member for supporting optical member, due to the position-limiting action of the first sampling fixed block, sampling needle can vertically upwards be extruded, the action thereby the acting force that vertical direction is subject to is made a response.Simultaneously, because elastic supporting member for supporting optical member provides the anchorage force of vertical direction, when sampling needle is subject to used time of doing of side direction, by the size of through hole is reasonably set, certain deflection gap is set between through hole and sampling needle, can make sampling needle in the vertical direction make inclination, the acting force that sampling needle can be subject to horizontal direction is made a response.
On sampling mounting blocks, be provided with around through hole the first sampling needle electrode and the second sampling needle electrode that are communicated with its top, the bottom of the first sampling fixed block is provided with the annular sampling needle conduction panel leading to the first sampling needle electrode and the second sampling needle electrode conductance.Between sampling needle conduction panel and two sampling needle electrodes, conduct, by connecting the first sampling needle electrode and the second sampling needle electrode forming circuit loop, when circuit turn-on, illustrate that the first sampling fixed block and the top of sampling mounting blocks are adjacent to.When sampling needle is clashed into; as the shock that is subject to vertical direction is by the first sampling fixed block jack-up; or the acting force that is subject to horizontal direction tilts sampling needle; one end perk of the first sampling fixed block; capital makes to be arranged on the first sampling needle conduction panel of sampling block bottom and the generation gap, top of sampling mounting blocks; circuit is disconnected; thereby can intuitively whether sampling needle be collided and be judged; thereby the motion that can stop in time pattern detection analyser is protected sampling needle, avoids its damage.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The syndeton schematic diagram of the first preferred embodiment of the crashproof sampling needle that Fig. 1 provides for the utility model;
Fig. 2 is the inner structure schematic diagram of crashproof sampling needle in Fig. 1;
The structural representation of the first crash situation of the crashproof sampling needle that Fig. 3 provides for the utility model;
The structural representation of the second crash situation of the crashproof sampling needle that Fig. 4 provides for the utility model;
The structural representation of the 3rd crash situation of the crashproof sampling needle that Fig. 5 provides for the utility model;
The inner structure schematic diagram of crashproof sampling needle the second preferred embodiment that Fig. 6 provides for the utility model.
Embodiment
The utility model discloses a kind of crashproof sampling needle, improved the protective capacities of the shock that sampling probe is subject to it; The utility model also provides a kind of pattern detection analyser.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The syndeton schematic diagram of the first preferred embodiment of the crashproof sampling needle that as depicted in figs. 1 and 2, Fig. 1 provides for the utility model; Fig. 2 is the inner structure schematic diagram of crashproof sampling needle in Fig. 1.
The utility model provides a kind of crashproof sampling needle, comprise sampling mounting blocks 1 and be vertically arranged at the sampling needle 8 on sampling mounting blocks, on sampling mounting blocks 1, offer the through hole 12 of accommodating sampling needle, the top of sampling mounting blocks 1 is provided with and is set on sampling needle 8, and be overlapped in sampling first on mounting blocks 1 sampling fixed block 2, the first sampling fixed block 2 is installed on sampling needle 8, and be overlapped on the sampling mounting blocks 1 at through hole 12 edges, carry out spacing to sampling needle 8 in the movement of vertical direction by the first sampling fixed block 2.
The below of sampling mounting blocks 1 is provided with and is set in the sampling of second on sampling needle 8 fixed block 4, between the second sampling fixed block 4 and sampling mounting blocks 1, be provided with the elastic supporting member for supporting optical member 7 that sampling needle 8 is provided to vertical direction anchorage force, elastic supporting member for supporting optical member 7 is set on sampling needle 8, and by the second sampling fixed block 4 of suit, sampling needle 8 is held out against between the second sampling fixed block 4 and sampling mount pad 1 by elastic supporting member for supporting optical member 7, due to the position-limiting action of the first sampling fixed block 2, sampling needle 8 is vertically upwards extruded, thereby to the action of making a response of the acting force of vertical direction.Simultaneously, because elastic supporting member for supporting optical member 7 provides the anchorage force of vertical direction, when sampling needle 8 is subject to used time of doing of side direction, by the size of through hole is reasonably set, certain deflection gap is set between through hole and sampling needle, can make sampling needle 8 in the vertical directions make tilting action, run-off the straight under the acting force that sampling needle 8 can be subject in the horizontal direction.
On sampling mounting blocks 1, be provided with around through hole 12 bottom that the first sampling needle electrode 61 of being communicated with its top and the second sampling needle electrode 62, the first sample fixed blocks 2 and be provided with the annular sampling needle conduction panel 3 conducting with the first sampling needle electrode 61 and the second sampling needle electrode 62.Between sampling needle conduction panel 3 and two sampling needle electrodes, conduct, by connecting the first sampling needle electrode 61 and the second sampling needle electrode 62 forming circuit loops, when circuit turn-on, illustrate that the first sampling fixed block 2 and the top of sampling mounting blocks 1 are adjacent to.When sampling needle 8 is clashed into, as the shock that is subject to vertical direction is by the first sampling fixed block 2 jack-up, or the acting force that is subject to horizontal direction tilts sampling needle 8, the first sampling fixed block 2 contacts one end perk radially with sampling mounting blocks 1, capital makes the generation gap, top of the sampling needle conduction panel 3 with the sampling mounting blocks 1 that are arranged on the first sampling fixed block 2 bottoms, circuit is disconnected, thereby can intuitively whether sampling needle 8 be collided and be judged, thereby the motion that can stop in time pattern detection analyser is protected sampling needle 8, avoid its damage.Adopt the compressing structure of Compress Spring that sampling needle 8 can be monitored the collision of all directions in vertical direction and surface level, improve security.
The structural representation of the first crash situation of the crashproof sampling needle that as shown in Figure 3-Figure 5, Fig. 3 provides for the utility model; The structural representation of the second crash situation of the crashproof sampling needle that Fig. 4 provides for the utility model; The structural representation of the 3rd crash situation of the crashproof sampling needle that Fig. 5 provides for the utility model.
In the utility model one specific embodiment, the through hole of offering on sampling mounting blocks 1 comprises coaxially arranged upper conical hole and inferior pyramidal hole, the less diameter end transition in upper conical hole and inferior pyramidal hole is connected, the inwall in the end of elastic supporting member for supporting optical member and inferior pyramidal hole offsets, and elastic supporting member for supporting optical member 7 is isometrical and is set in the Compress Spring on sampling needle.Sampling needle 8 is in the time being subject to the shock of vertical direction, and Compress Spring is under pressure and continues to shrink, and between the first sampling fixed block 2 and sampling mounting blocks 1, separates, and the circuit being communicated with between the two disconnects; In the time that sampling needle is subject to the shock of side direction; the less inner-diameter end that the above bellmouth of sampling needle and inferior pyramidal hole join is fulcrum run-off the straight; the inclination that the structure in the structure in upper conical hole and inferior pyramidal hole is sampling needle provides tilt margins, and protection is provided when sampling needle 8 is subject to lateral impact.After the acting force of vertical direction disappears, by Compress Spring, the sampling needle of upspringing is returned back to initial position at vertical direction, and tilt after sampling needle 8, because Compress Spring 7 and the inwall in inferior pyramidal hole offset, Compress Spring 7 is subject to the extruding force of inferior pyramidal hole inwall also to return back to the position of vertical direction stress balance, ensures the follow-up normal work of sampling needle 8.
In Fig. 3, in the time that sampling needle is subject to the shock of vertical direction directed force F 1, sampling needle 8 pops up, the sampling needle conduction panel 3 that drives affixed the first sampling fixed block 2 on it and be arranged on the first sampling fixed block 2 bottoms takeoffs and separates with the fixed block 1 of sampling, between the first sampling needle electrode 61 and the second sampling needle electrode 62 and sampling needle conduction panel 3, separate, circuit disconnects, can judge that by the circuit structure of deriving sampling needle 8 is clashed into, can make in time operation and stop machine to avoid the damage of sampling needle 8.
In the time that sampling needle 8 is subject to the shock of horizontal direction, because sampling needle 8 is for carrying out the spacing of vertical direction with the top plane bonding structure of sampling mounting blocks 1 in the bottom of the fixed block 2 of sampling by Compress Spring 7 and first, sampling needle 8 is the stressed unbalance stress that causes Compress Spring 7 horizontal directions in the horizontal direction, sampling needle 8 tilts, when inclination, drive the first sampling fixed block 2 perks, after perk and between sampling mounting blocks 1, there is gap, circuit disconnects, known sampling needle produces collision situation, can control machine down adjusts in time the position of sampling needle 8 and ensures that it normally works.For avoiding sampling needle 8 when the stressed inclination, be subject to the restriction of through hole 12 inwalls and can not continue to tilt to cause sampling needle 8 to be subject to stronger extrusion stress, avoid the damage of sampling needle 8, through hole 12 is set to the flaring structure by top to bottom internal diameter flaring, dwindle the thickness of through hole at vertical direction as far as possible, ensure that sampling needle 8 has enough inclined spaces.Compress Spring 7 is arranged in the flaring structure of through hole, the outside of avoiding Compress Spring 7 to snap into flaring structure causes sampling needle 8 can not normally carry out sampling work in lasting heeling condition.
As shown in Figure 4 and Figure 5, in the time that sampling needle is subject to the directed force F 2 of horizontal direction or the shock of F3, the direction at F2 place is that F3 is the in-plane along the two place perpendicular to the direction of the plane at the first sampling needle electrode 61 and the second sampling needle electrode 62 places.
When the acting force that is subject to F2 direction is done the used time, sampling needle 8 run-off the straights, drive one end perk of the first sampling needle fixed block 2, the middle part of perk post-sampling pin conduction panel 3 separates with the second sampling needle electrode 62 with the first sampling needle electrode 61, circuit disconnects, by carrying out in time corresponding operating, avoid the damage of sampling needle.
When the acting force that is subject to F3 direction is done the used time, after sampling needle 8 run-off the straights, after one end perk of the first sampling needle fixed block 2, one end of sampling needle conduction panel 3 is communicated with the first sampling needle electrode 61 or the second sampling needle electrode 62, the other end separates, circuit disconnects, and to make in time corresponding operating, avoids the damage of sampling needle.
In the utility model one specific embodiment, the first sampling fixed block 2 is for being sheathed on the cylindricality fixed block on sampling needle 8, on the outer wall of cylindricality fixed block, offer the first spacing hole that is communicated to sampling needle, in spacing hole, be provided with the first holding screw 91 offseting with sampling needle 8.The first sampling fixed block 2 is set to column construction, makes sampling needle 8 in the time being subject to the acting force of horizontal direction any direction, and the first sampling fixed block 2 can be made identical perk action, increases the versatility of the first sampling fixed block 2.Preferably, the first sampling fixed block 2 comprises upper fixed block and the lower fixed block of staircase structure, the diameter of upper fixed block is less than the diameter of lower fixed block, the upper fixed block of small diameter reduces the difficulty of processing of the first spacing hole, can adopt the first holding screw 91 that structure is less, avoid increasing the superstructure of the first sampling fixed block 2, also reduced its manufacturing cost simultaneously.
In the utility model one specific embodiment, the bottom of the first sampling fixed block 2 offers the deep gouge of accommodating sampling needle conduction panel 3.Sampling needle conduction panel 3 embeds the bottom of the first sampling fixed block 2, and can sampling needle conduction panel be locked by lock-screw is set, sampling needle conduction panel 3 and the first sampling needle electrode 61 and the second sampling needle electrode 62 conduct, the first sampling fixed block 2 is insulation system, ensure the normal work of circuit, by deep gouge, sampling needle conduction panel 3 is fixed on to the inside of the first sampling fixed block 2, has also played certain circuit protective action.
In the utility model one specific embodiment, the cylindricality limited block of the second sampling fixed block 4 for being sheathed on sampling needle 8 and offseting with Compress Spring 7, the sidewall of cylindricality limited block offers the second spacing hole that the second holding screw 92 offseting with sampling needle 8 is installed.The second sampling fixed block 4 is set to cylindricality limited block structure equally, adapt to the columned design feature of Compress Spring 7, ensure the stable support of Compress Spring 7 between sampling mounting blocks 1 and the second sampling fixed block 4, the second sampling fixed block 4 is by the second spacing hole arranging on its sidewall, undertaken with pushing against of sampling needle by the second holding screw 92 affixed, ensure second sampling fixed block 4 positions stability.
In the utility model one specific embodiment, the first sampling needle electrode 61 and the second sampling needle electrode 62 structural symmetry are arranged at the diametric both sides of through hole 12, sampling needle electrode comprises double ended probes and is fixed in the electrode column (51,52) of double ended probes bottom, the top of double ended probes is communicated to the top of sampling mounting blocks 1, is connected with the connection wire (10,11) of being drawn by the bottom of sampling mounting blocks 1 on electrode column (51,52).After double ended probes and electrode column (51,52) welding, be fixed in sampling fixed block 1, draw and connect wire (10,11) by electrode column (51,52), double ended probes vertically arranges, its top is communicated to the top of sampling fixed block 1, to realize and the conducting of sampling needle conduction panel 3.Sampling needle conduction panel 3 entirety are a current-carrying plate, and between the first sampling needle electrode 61 and the second sampling needle electrode 62, tap to realize and conduct, vertically having been hit or all can make sampling needle conduction panel 3 and the first sampling needle electrode 61 or/and the circuit of the second sampling needle electrode 62 disconnects in the inclination of surface level of the first sampling fixed head 2.
In the utility model one specific embodiment, the insulation sampling mounting blocks of sampling mounting blocks 1 for being prepared by the material such as plastic-steel or nylon.Sampling mounting blocks 1 entirety is insulation system, thereby avoid the circuit turn-on between the first sampling needle electrode 61 and the second sampling needle electrode 62 and sampling needle conduction panel 3 to produce and interfere, preferably adopt plastic-steel or nylon material, when ensureing its structural strength, play good insulation effect.
In the utility model one specific embodiment, connect wire (10,11) and be connected with circuit disconnection indicating device.Between the connection wire (10,11) of being drawn by the first sampling needle electrode 61 and the second sampling needle electrode 62, connection circuit disconnects indicating device, as alarm or pilot lamp, thereby can intuitively show the abnormal operating state of pattern detection analyser timely, guarantee pattern detection analyser is made operation timely and effectively, ensures device security.
The inner structure schematic diagram of crashproof sampling needle the second preferred embodiment that as shown in Figure 6, Fig. 6 provides for the utility model.
In the utility model one specific embodiment, through hole 13 comprises first through hole at the top that is positioned at sampling mounting blocks 1 and is positioned at the second through hole of sampling mounting blocks 1 bottom, the second through hole is the shoulder hole that internal diameter is greater than the first through hole, elastic supporting member for supporting optical member is the Spring capable of diameter varying 14 being arranged in the second through hole, the larger-diameter one end of Spring capable of diameter varying 14 is arranged in the second through hole, and the ladder position forming with the first through hole and the second through hole offsets.Through hole can be set to shoulder hole structure, the first through hole to sampling needle radially carry out spacing, make it remain on correct sample position, the second through hole provides sampling needle enough inclined spaces, ladder platform structure between the first through hole and the second through hole, ensures the bottom that is supported on sampling fixed block that Compress Spring is stable.Elastic supporting member for supporting optical member is set to Spring capable of diameter varying, and one end larger internal diameter and the bottom of sampling fixed block are offseted, and in ensureing that sampling needle is made correct inclination reaction, also can ensure that sampling needle is supported in correct vertical position by Spring capable of diameter varying.
Based on the crashproof sampling needle providing in above-described embodiment, the utility model also provides a kind of pattern detection analyser, instrument body and the crashproof sampling needle that is arranged at described instrument body interior, the crashproof sampling needle of the crashproof sampling needle that this pattern detection analyser is provided with for providing in above-described embodiment are provided.
Because this pattern detection analyser has adopted the crashproof sampling needle of above-described embodiment, so the beneficial effect that this pattern detection analyser is brought by crashproof sampling needle please refer to above-described embodiment.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a crashproof sampling needle, it is characterized in that, comprise sampling mounting blocks (1) and be vertically arranged at the sampling needle (8) on described sampling mounting blocks (1), on described sampling mounting blocks (1), offer the through hole (12) of accommodating described sampling needle (8), the top of described sampling mounting blocks (1) is provided with and is set in described sampling needle (8) above, and is overlapped in the sampling fixed block of first on described sampling mounting blocks (1) (2); The below of described sampling mounting blocks (1) is provided with and is set in second on described sampling needle (8) sampling fixed block (4), between described the second sampling fixed block (4) and described sampling mounting blocks (1), be provided with to described sampling needle (8) provide vertical direction anchorage force elastic supporting member for supporting optical member (7);
Described sampling mounting blocks (1) is upper is provided with around described through hole (12) the first sampling needle electrode (61) and the second sampling needle electrode (62) that are communicated with its top, and the bottom of described the first sampling fixed block (2) is provided with the annular sampling needle conduction panel (3) conducting with described the first sampling needle electrode (61) and described the second sampling needle electrode (62).
2. crashproof sampling needle according to claim 1, it is characterized in that, the through hole (12) of offering on described sampling mounting blocks (1) comprises coaxially arranged upper conical hole and inferior pyramidal hole, the less diameter end transition in described upper conical hole and described inferior pyramidal hole is connected, the inwall in the end of described elastic supporting member for supporting optical member (7) and described inferior pyramidal hole offsets, and described elastic supporting member for supporting optical member (7) is isometrical and is set in the Compress Spring on described sampling needle.
3. crashproof sampling needle according to claim 2, it is characterized in that, described the first sampling fixed block (2) is for being sheathed on the cylindricality fixed block on described sampling needle (8), on the outer wall of described cylindricality fixed block, offer the first spacing hole that is communicated to described sampling needle (8), in described spacing hole, be provided with the first holding screw (91) offseting with described sampling needle.
4. crashproof sampling needle according to claim 3, is characterized in that, the bottom of described the first sampling fixed block (2) offers the deep gouge of accommodating described sampling needle conduction panel (3).
5. crashproof sampling needle according to claim 2, it is characterized in that, the cylindricality limited block of described the second sampling fixed block (4) for being sheathed on described sampling needle (8) on and offseting with described Compress Spring, the sidewall of described cylindricality limited block offers to be installed and the second spacing hole of the second holding screw (92) that described sampling needle (8) offsets.
6. crashproof sampling needle according to claim 5, it is characterized in that, described the first sampling needle electrode (61) and described the second sampling needle electrode (62) structural symmetry are arranged at the diametric both sides of described through hole (12), sampling needle electrode comprises double ended probes and is fixed in the electrode column (51,52) of described double ended probes bottom, the top of described double ended probes is communicated to the top of described sampling mounting blocks (1), is connected with the connection wire (10,11) of being drawn by the bottom of described sampling mounting blocks (1) on described electrode column (51,52).
7. crashproof sampling needle according to claim 6, is characterized in that, the insulation sampling mounting blocks of described sampling mounting blocks (1) for being prepared by the material such as plastic-steel or nylon.
8. crashproof sampling needle according to claim 6, is characterized in that, described connection wire (10,11) is connected with circuit and disconnects indicating device.
9. crashproof sampling needle according to claim 1, it is characterized in that, described through hole (13) comprises first through hole at the top that is positioned at described sampling mounting blocks (1) and is positioned at the second through hole of described sampling mounting blocks bottom, described the second through hole is the shoulder hole that internal diameter is greater than described the first through hole, described elastic supporting member for supporting optical member is the Spring capable of diameter varying (14) being arranged in described the second through hole, and the larger-diameter one end of described Spring capable of diameter varying (14) is arranged in described the second through hole.
10. a pattern detection analyser, comprises instrument body and the crashproof sampling needle that is arranged at described instrument body interior, it is characterized in that, described crashproof sampling needle is the crashproof sampling needle as described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798344.2U CN203881785U (en) | 2013-12-06 | 2013-12-06 | Sample detecting analyzer and anti-collision sampling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798344.2U CN203881785U (en) | 2013-12-06 | 2013-12-06 | Sample detecting analyzer and anti-collision sampling needle |
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| Publication Number | Publication Date |
|---|---|
| CN203881785U true CN203881785U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798344.2U Expired - Lifetime CN203881785U (en) | 2013-12-06 | 2013-12-06 | Sample detecting analyzer and anti-collision sampling needle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764896A (en) * | 2015-03-27 | 2015-07-08 | 苏州长光华医生物医学工程有限公司 | Sampling probe anti-collision device for in-vitro diagnosis equipment |
| CN109416175A (en) * | 2016-08-18 | 2019-03-01 | 克利尔赛恩燃烧公司 | Perforation flame holder supporting member for structural intergrity |
| CN109443855A (en) * | 2018-12-27 | 2019-03-08 | 天津博硕科技有限公司 | One kind is anti-to bottom out sampling apparatus |
| CN109799360A (en) * | 2019-01-09 | 2019-05-24 | 东软威特曼生物科技（沈阳）有限公司 | Automatic clinical chemistry analyzer and its sampling needle system |
| CN112475603A (en) * | 2020-11-16 | 2021-03-12 | 深圳市大德激光技术有限公司 | Laser welding head 3D collision avoidance device |
| CN114018637A (en) * | 2021-09-23 | 2022-02-08 | 杭州美康盛德医学检验实验室有限公司 | Sampling needle anti-collision device of biochemical analyzer |
| CN114689891A (en) * | 2020-12-31 | 2022-07-01 | 深圳市新产业生物医学工程股份有限公司 | Stirring and mixing device and sample analyzer having the same |
-
2013
- 2013-12-06 CN CN201320798344.2U patent/CN203881785U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764896A (en) * | 2015-03-27 | 2015-07-08 | 苏州长光华医生物医学工程有限公司 | Sampling probe anti-collision device for in-vitro diagnosis equipment |
| CN104764896B (en) * | 2015-03-27 | 2017-03-08 | 苏州长光华医生物医学工程有限公司 | A kind of sample needle anticollision device, collision-prevention device of in-vitro diagnosis equipment |
| CN109416175A (en) * | 2016-08-18 | 2019-03-01 | 克利尔赛恩燃烧公司 | Perforation flame holder supporting member for structural intergrity |
| CN109443855A (en) * | 2018-12-27 | 2019-03-08 | 天津博硕科技有限公司 | One kind is anti-to bottom out sampling apparatus |
| CN109443855B (en) * | 2018-12-27 | 2023-12-01 | 天津博硕科技有限公司 | Bottom-touching-preventing sampling device |
| CN109799360A (en) * | 2019-01-09 | 2019-05-24 | 东软威特曼生物科技（沈阳）有限公司 | Automatic clinical chemistry analyzer and its sampling needle system |
| CN112475603A (en) * | 2020-11-16 | 2021-03-12 | 深圳市大德激光技术有限公司 | Laser welding head 3D collision avoidance device |
| CN114689891A (en) * | 2020-12-31 | 2022-07-01 | 深圳市新产业生物医学工程股份有限公司 | Stirring and mixing device and sample analyzer having the same |
| CN114018637A (en) * | 2021-09-23 | 2022-02-08 | 杭州美康盛德医学检验实验室有限公司 | Sampling needle anti-collision device of biochemical analyzer |
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Granted publication date: 20141015 |