CN208921408U - Sample loading gun test fixture - Google Patents

Abstract

The utility model relates to vitro diagnostic techniques fields, more specifically to a kind of sample loading gun test fixture.Sample loading gun test fixture disclosed by the utility model includes matrix, described matrix includes sample arm mounting portion and test department, the sample arm mounting portion is provided with the test structure that plug test is carried out for the sample loading gun on sample arm for installing sample arm on the test department.The test structure of plug test is specially carried out to sample loading gun due to being provided with, sample arm can be mounted on matrix, vertical movement mechanism by controlling sample arm drives sample loading gun to move up and down, so that sample loading gun can be inserted in test structure, and it can be pulled out from test structure, to realize that the plug to sample loading gun is tested.

Description

Sample loading gun test fixture

Technical field

The utility model relates to vitro diagnostic techniques fields, more specifically to a kind of sample loading gun test fixture.

Background technique

Instrument is in order to realizing that the purpose of detection, the first step just need for the sample in sample storehouse sample tube to be drawn to instead It answers in cup, carries out subsequent testing process.And sample is transferred to this process in reaction cup from sample tube, it is necessary to by sample-adding This functional unit of rifle is realized.

Sample loading gun is moved downward on instrument TIP are entangled from consumption material box after move up to vertical reset point；Then again In horizontal movement to sample storehouse, the sample drawn in sample tube is then moved downward；After drawing appropriate sample, move up to Reduction point；Then after horizontal movement to reaction cup top, appropriate location is moved downwardly to by the sample in TIP and is injected into reaction In cup；Sample loading gun moves to TIP discarding positions, and TIP are abandoned；Last sample loading gun moves to the reaction cup that sample has been added Top moves downward after putting on reaction cup, and after reaction cup is transported on reaction incubation disk, instrument just can be carried out subsequent incubation Testing process.

From the above, it can be seen that instrument completes one-time detection, sample loading gun needs above and below back and forth, horizontal movement is repeatedly just able to achieve；It is transported Dynamic road strength distance measurements are bigger, in the case where this, occur in sample loading gun movement because run it is unsmooth due to generate the frequency of abnormal sound It is higher, it will affect the usage experience and service life of user.Occur there are many reason of abnormal sound, one of them is in assembling process Middle components are not assembled/are assembled.

Therefore the aging operation link into certain time is needed after completing machine assembly, with inspection in this aging operation The problems such as whether sample loading gun will appear abnormal sound is measured, after avoiding instrument from delivering to customer, occurs similar situation in use.

But after finding sample loading gun abnormal sound problem in ageing process, then the mode rectified and improved can seriously affect production Progress, efficiency and increase employee workload.

Utility model content

In view of this, the purpose of the utility model is to provide the sample-addings that a kind of convenience individually carries out abnormal sound detection to sample loading gun Rifle test fixture.

In order to achieve the above object, the utility model provides the following technical solutions:

A kind of sample loading gun test fixture, including matrix, described matrix include sample arm mounting portion and test department, the sample-adding Arm mounting portion is provided with the survey that plug test is carried out for the sample loading gun on sample arm for installing sample arm on the test department Try structure.

Further, the consumptive material pipe mounting hole that can install consumptive material pipe is provided in the test structure, in the survey Being additionally provided in examination structure can prevent to be mounted on the block piece that the consumptive material pipe of consumptive material pipe mounting hole is pulled out, and be mounted on the consumptive material Consumptive material pipe on pipe mounting hole carries out plug survey with the sample loading gun cooperation on the sample arm being mounted on the sample arm mounting portion Examination.

Further, the aperture of the consumptive material pipe mounting hole, pair on the block piece is arranged in the block piece It answers and is provided with through-hole at position, the aperture ratio consumptive material pipe upper section cylinder outer diameter of the through-hole is small, than sample loading gun front-end-cone section outer diameter Greatly.

Further, having gap between the block piece and the aperture of the consumptive material pipe mounting hole.

Further, the test structure includes consumptive material pipe mounting rack, the consumptive material pipe mounting hole is arranged in the consumption On material pipe mounting rack.

Further, the consumptive material pipe mounting rack includes the supporting leg being oppositely arranged and the cross bar for connecting the supporting leg, institute State the setting of consumptive material pipe mounting hole on the cross bar.

Further, the number of the consumptive material pipe mounting hole is at least two, all consumptive material pipe mounting holes are respectively positioned on It is mounted on the horizontal movement track of the sample loading gun on the sample arm on the sample arm mounting portion.

Further, being provided with consumptive material pipe die in the test structure intends hole, the consumptive material pipe die is intended hole and is mounted on Sample loading gun cooperation on sample arm on the sample arm mounting portion carries out plug test.

Further, the number that the consumptive material pipe die intends hole is at least two, all consumptive material pipe dies are intended hole and are respectively positioned on It is mounted on the horizontal movement track of the sample loading gun on the sample arm on the sample arm mounting portion.

Further, the inner wall that the consumptive material pipe die intends hole is plastic material.

The beneficial effects of the utility model are: the test structure of plug test is specially carried out to sample loading gun due to being provided with, Sample arm can be mounted on matrix, the vertical movement mechanism by controlling sample arm drives sample loading gun to move up and down, so that Sample loading gun can be inserted in test structure, and can pull out from test structure, to realize that the plug to sample loading gun is surveyed Examination；If there are installation questions for sample loading gun, abnormal sound can occur in plug test, thus in advance that sample loading gun abnormal sound problem is sudden and violent Expose, avoids being brought into problem in complete machine aging process, the extra assignment done over again occur, improve production efficiency and reduction The workload of employee.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new The embodiment of type for those of ordinary skill in the art without creative efforts, can also be according to mentioning The attached drawing of confession obtains other attached drawings.

Fig. 1 is the schematic perspective view of one embodiment of the sample loading gun test fixture of the utility model；

Fig. 2 is the schematic perspective view of one embodiment of the sample loading gun test fixture of the utility model；

Fig. 3 is the configuration schematic diagram of one embodiment of the sample loading gun test fixture of the utility model；

Fig. 4 be the utility model relates to consumptive material pipe mounting rack one embodiment partial top view；

Fig. 5 be the utility model relates to consumptive material pipe one embodiment main view；

Fig. 6 be the utility model relates to one embodiment for being matched with block piece and consumptive material pipe of consumptive material pipe mounting rack Structural schematic diagram；

Fig. 7 is the partial sectional view of one embodiment of the sample loading gun test fixture of the utility model；

Fig. 8 be the utility model relates to consumptive material pipe die intend hole one embodiment partial sectional view.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, and technology, method and apparatus should be considered as authorization and say A part of bright book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, Not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar mark Number and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then subsequent It does not need that it is further discussed in attached drawing.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

As shown in Figure 1, the sample arm on instrument includes horicontal motion mechanism S11 and vertical movement mechanism S12, sample loading gun S1 is arranged on vertical movement mechanism S12, and vertical movement mechanism S12 is arranged on horicontal motion mechanism S11；Vertical movement mechanism S12 can drive sample loading gun S1 to move reciprocatingly in the vertical direction, and horicontal motion mechanism S11 can drive vertical movement mechanism S12 moves reciprocatingly in the horizontal direction, so that sample loading gun S1 be driven to move reciprocatingly in the horizontal direction.

When running in complete machine, sample loading gun S1 under the driving of horicontal motion mechanism S11, is moved on consumption material box first TIP surfaces, then move downward under the driving of vertical movement mechanism S12, TIP head are entangled from consumption material box, then Vertical reset point is moved up under the driving of vertical movement mechanism S12；Then again in the driving of horicontal motion mechanism S11 Under, in horizontal movement to sample storehouse, the sample drawn in sample tube is then moved downward under the driving of vertical movement mechanism S12 This；After drawing appropriate sample, reduction point is moved up under the driving of vertical movement mechanism S12；Then in horizontal motion machine Under the driving of structure S11, after horizontal movement to reaction cup top, it is appropriate to move downwardly under the driving of vertical movement mechanism S12 Sample in TIP is injected into reaction cup by position；Sample loading gun S1 moves to TIP discarding positions, and TIP are abandoned；Most Sample loading gun S1 is moved to above the reaction cup that sample has been added afterwards, moves downward after putting on reaction cup, reaction cup is transported to instead After should being incubated on disk, instrument just can be carried out subsequent incubation testing process.

As shown in figures 1-8, the sample loading gun test fixture of the present embodiment, including matrix 100, described matrix 100 include sample-adding Arm mounting portion 110 and test department 120 can install sample arm S on the sample arm mounting portion 110, on the test department 120 It is provided with the test structure 121 for carrying out plug test for the sample loading gun S1 on sample arm S, i.e., is had in test structure 121 for adding Sample rifle S1 into and out hole, the inner wall shape in this hole matches with the inner wall shape of consumptive material pipe T to be simulated, therefore, this hole The hole that can be the consumptive material pipe T itself being arranged in test structure 121, is also possible to be arranged in and is used in test structure 121 Simulate the hole of consumptive material pipe T inner wall.

When needing to test sample arm S, the sample arm mounting portion that sample arm S to be tested is mounted on matrix 100 On 110, specific mounting means can be installed for screw, at this time, it may be necessary to open up spiral shell in the corresponding position of sample arm mounting portion 110 Pit；Test structure 121 on test department 120 can be for the extraction after sample loading gun S1 insertion and insertion, to simulate sample loading gun S1 Insertion consumptive material pipe T neutralizes the movement extracted from consumptive material pipe T.By allowing sample loading gun S1 that the movement of plug, Ke Yijian is repeated Whether survey in swapping process has abnormal sound；If there is abnormal sound within the defined testing time, illustrate that sample arm S is not assembled, It needs to unload sample arm S check and assembling test again；It, can if there is not abnormal sound within the defined testing time It, can the above complete machine progress testing fatigue to judge that sample arm S has been assembled.The defined testing time can be according to reality herein Situation setting, such as can be 3 to 10 hours.It is understood that being tied after sample loading gun S1 insertion test structure 121 with test The corresponding position of structure 121 forms Hermetical connecting structure.

Consumptive material pipe T in the present embodiment can be TIP head, be also possible to reaction cup.For ease of description, in following implementations In example, technical solution involved in embodiment is illustrated for TIP.TIP structures as shown in figure 5, from up to Under successively include cylindrical section T1 and conical section T2, the top linking of the bottom of cylindrical section T1 and conical section T2, under conical section T2 Portion has the first opening of compressing sample, and the top of cylindrical section T1 has the second opening for entering for sample loading gun S1 and extracting, the It is connected between one opening and the second opening；The outer diameter of cylindrical section T1 is bigger than the outer diameter of conical section T2.

Specifically, in order to keep the simulation effect for testing structure 121 preferable, as shown in Figures 1 to 4, the test structure 121 On be provided with consumptive material pipe mounting hole 1211, TIP head can be installed in consumptive material pipe mounting hole 1211, in the test structure 121 It is additionally provided with block piece 1212, block piece 1212 can prevent the TIP head for being mounted on consumptive material pipe mounting hole 1211 from being pulled out, be mounted on TIP head in the consumptive material pipe mounting hole 1211 and the sample-adding on the sample arm S being mounted on the sample arm mounting portion 110 Rifle S1 cooperation carries out plug test, i.e. sample loading gun S1 is moved down, and can be inserted in TIP；Since block piece 1212 is to TIP The barrier effect of head, sample loading gun S1 is moved up can extract out of TIP, and TIP still remain in consumptive material pipe mounting hole In 1211.Due to TIP generally plastic materials, and the shape of the shape of sample loading gun S1 leading portion and TIP corresponding positions Match, so that being tightly connected after sample loading gun S1 is inserted into TIP with TIP, and can be extracted out of TIP.

The structure of block piece 1212 can there are many, for example, can be the shackle member for being connected to TIP outer walls, need at this time Corresponding clamping structure is set in TIP outer walls；It is also possible to that the blocking at 1211 aperture of consumptive material pipe mounting hole is arranged in Piece, the preferred the latter of the present embodiment, specifically:

As shown in Figures 2 and 3, the block piece 1212 is arranged at the aperture of the consumptive material pipe mounting hole 1211, in institute It states the corresponding position on block piece 1212 and is provided with through-hole 1213, outside TIP upper section cylinders of aperture ratio of the through-hole 1213 It is diameter small (the cylindrical section T1 outer diameter i.e. than TIP is small), bigger than sample loading gun S1 front-end-cone section outer diameter, since the leading portion of sample loading gun S1 is Bore section, diameter is gradually increased by head to tail portion, the diameter of through-hole 1213 should cone section than sample loading gun S1 maximum outside diameter Greatly.I.e. through-hole 1213 can be such that sample loading gun S1 passes through, prevent TIP from passing through.The block piece 1212 of this structure can pass through spiral shell The mode of nail connection or welding is fixed, and stability is preferable；Again because the effect of block piece 1212 will be placed on sample loading gun S1 leading portion TIP pressures are fallen, and make TIP can use with circulating repetition, save TIP usage amounts.Also, in complete machine, and pass through Corresponding component stops TIP tops, so that sample loading gun S1 makes TIP disengaging sample loading gun S1 in uphill process, because This, the barrier sheet 1212 of this structure ensures that the sample loading gun S1 leading portion conical surface can be inserted in TIP upper section circles by block piece 1212 Cylinder inner hole to it is nested live TIP head, make TIP with sample loading gun S1 ascending motion；It moves vertically when sample loading gun S1 rises, It is fallen again because the effect of block piece 1212 will be placed on TIP pressures of sample loading gun S1 leading portion, further enhances test structure 121 Simulate effect.

Specifically, in order to further enhance the simulation effect for testing structure 121, as shown in fig. 6, the block piece 1212 and institute Stating between the aperture of consumptive material pipe mounting hole 1211 has gap P.Since when complete machine is run, sample loading gun S1 moves down insertion TIP It is sampled in head with will drive TIP after TIP sealed connections and be moved in sample tube, that is, has a drive TIP risings Process, therefore, setting gap P can simulate sample loading gun S1 drive TIP rise this movement, enhance by force test structure 121 simulation effect.The height of gap P can according to need setting.

Specifically, in order to further enhance test structure 121 simulation effect, as shown in Figures 2 and 3, the test structure 121 include consumptive material pipe mounting rack 1210, and the consumptive material pipe mounting hole 1211 is arranged on the consumptive material pipe mounting rack 1210.Consumptive material Pipe mounting rack 1210 can play the role of simulating consumption material box.More specifically, the consumptive material pipe mounting rack 1210 includes opposite sets The cross bar 1215 of the supporting leg 1214 and the connection supporting leg 1214 set, the consumptive material pipe mounting hole 1211 are arranged in the cross bar On 1215.As shown in fig. 6, the height of cross bar 1215 can be set into TIP when being mounted in consumptive material pipe mounting hole 1211, TIP The lower openings of head are located at the top of 100 upper surface of matrix.The consumptive material pipe mounting rack 1210 of this structure, structure is simple, installation It is convenient.It is of course also possible to be in the structure similar with consumptive material box form by the setting of consumptive material pipe mounting rack 1210, installed in consumptive material pipe Block piece 1212 is set on frame 1210.

Specifically, in order to further enhance test structure 121 simulation effect, as shown in Figure 4 and Figure 6, the consumptive material Guan An The number for filling hole 1211 is at least two, in the embodiment shown in fig. 4, a row 10 is provided on consumptive material pipe mounting rack 1210 A consumptive material pipe mounting hole 1211 is provided with 3 consumptive materials of a row in the embodiment shown in fig. 6 on consumptive material pipe mounting rack 1210 Pipe mounting hole 1211；All consumptive material pipe mounting holes 1211 are respectively positioned on the sample-adding being mounted on the sample arm mounting portion 110 On the horizontal movement track of sample loading gun S1 on arm S, i.e. sample loading gun S1 can be moved under the driving of horicontal motion mechanism S11 Survey is enhanced to the top of any one consumptive material pipe mounting hole 1211 so as to simulate the movement that sample loading gun S1 is moved horizontally Try the simulation effect of structure 121.It is of course also possible to which the above consumptive material pipe mounting hole 1211 of a row is arranged.

As shown in fig. 7, the test structure 121 in above-described embodiment can also be realized using following scheme: the test knot Structure 121 includes that the consumptive material pipe die being arranged on test department 120 intends hole 122, and the consumptive material pipe die intends hole 122 and is mounted on described add Sample loading gun S1 cooperation on sample arm S on sample arm mounting portion 110 carries out plug test.Consumptive material pipe die intends the inner wall shape in hole 122 The inner wall shape for the object that shape is simulated with it matches；For example, if the quasi- simulation of hole 122 of consumptive material pipe die is TIP head, Inner wall shape is just matched with TIP inner wall shapes；If what consumptive material pipe die intended the simulation of hole 122 is reaction cup, inner wall Shape is just matched with the inner wall shape of reaction cup.When simulating the Plug Action of sample loading gun S1, sample loading gun S1 is inserted directly into consumptive material Pipe die intends hole 122, intends extracting in hole 122 from consumptive material pipe die.The structure of the test structure 121 of this form is simpler, It can equally achieve the effect that test sample loading gun S1.It is of course also possible to as shown in figure 8, the consumptive material as described in above-described embodiment be arranged Consumptive material pipe die is intended hole 122 and is arranged in the similar structure of consumptive material pipe mounting rack 1210 by the similar structure of pipe mounting rack 1210.

Similarly, in order to enhance the simulation effect for testing structure 121, as shown in Figure 7 and Figure 8, the consumptive material pipe die intends hole 122 number is at least two, is provided with 11 consumptive material pipe dies in embodiment shown in Fig. 7 and intends hole 122, embodiment shown in Fig. 8 In be provided with 3 consumptive material pipe dies and intend hole 122；The quasi- hole 122 of all consumptive material pipe dies, which is respectively positioned on, is mounted on the sample arm installation On the horizontal movement track of the sample loading gun S1 on sample arm S in portion 110.That is drive of the sample loading gun S1 in horicontal motion mechanism S11 Under dynamic, it can be moved to the top that any one consumptive material pipe die intends hole 122, moved horizontally so as to simulating sample loading gun S1 Movement enhances the simulation effect of test structure 121.It is of course also possible to which the above consumptive material pipe die of a row, which is arranged, intends hole 122.

In order to further enhance the simulation effect of test structure 121, the inner wall that the consumptive material pipe die intends hole 122 is plastics material Matter can choose the identical material with used TIP, improve simulation effect.

It, can also be as set forth above, it is possible to consumptive material pipe mounting hole for installing consumptive material pipe is arranged in test structure 121 The consumptive material pipe die for testing setting simulation consumptive material inside pipe wall structure in structure 121 intends hole, by being mounted on consumptive material pipe mounting hole Consumptive material pipe or consumptive material pipe die intend hole and sample loading gun cooperates to carry out plug test.Consumptive material pipe mounting hole and consumptive material pipe die herein Quasi- hole may be collectively referred to as plug test matching hole.Test matching hole is plugged by setting, the true nested consumption of sample loading gun can be simulated The process of material pipe, it is convenient that plug test is carried out to sample loading gun, it can be detected sample loading gun without sample loading gun to be installed in complete machine and be It is no to generate abnormal sound.

Claims (10)

1. sample loading gun test fixture, it is characterised in that: including matrix, described matrix includes sample arm mounting portion and test department, institute Sample arm mounting portion is stated for installing sample arm, is provided on the test department and carries out plug survey for the sample loading gun on sample arm The test structure of examination.

2. sample loading gun test fixture according to claim 1, it is characterised in that: be provided with and can pacify in the test structure The consumptive material pipe mounting hole for filling consumptive material pipe, is additionally provided with the consumptive material that can prevent to be mounted on consumptive material pipe mounting hole in the test structure The block piece that pipe is pulled out, the consumptive material pipe being mounted on the consumptive material pipe mounting hole and is mounted on the sample arm mounting portion Sample loading gun cooperation on sample arm carries out plug test.

3. sample loading gun test fixture according to claim 2, it is characterised in that: the block piece is arranged in the consumptive material pipe The aperture of mounting hole, the corresponding position on the block piece are provided with through-hole, the aperture ratio consumptive material pipe upper section of the through-hole Cylinder outer diameter is small, bigger than sample loading gun front-end-cone section outer diameter.

4. sample loading gun test fixture according to claim 3, it is characterised in that: the block piece and the consumptive material pipe are installed There is gap between the aperture in hole.

5. sample loading gun test fixture according to claim 2, it is characterised in that: the test structure includes the installation of consumptive material pipe Frame, the consumptive material pipe mounting hole are arranged on the consumptive material pipe mounting rack.

6. sample loading gun test fixture according to claim 5, it is characterised in that: the consumptive material pipe mounting rack includes opposite sets The cross bar of the supporting leg and the connection supporting leg set, the consumptive material pipe mounting hole setting is on the cross bar.

7. sample loading gun test fixture according to claim 2, it is characterised in that: the number of the consumptive material pipe mounting hole is extremely 2 few, all consumptive material pipe mounting holes are respectively positioned on the sample loading gun on the sample arm being mounted on the sample arm mounting portion On horizontal movement track.

8. sample loading gun test fixture according to claim 1, it is characterised in that: be provided with consumptive material pipe in the test structure Hole is simulated, the quasi- hole of the consumptive material pipe die carries out slotting with the sample loading gun cooperation on the sample arm being mounted on the sample arm mounting portion Pull out test.

9. sample loading gun test fixture according to claim 7, it is characterised in that: the number that the consumptive material pipe die intends hole is extremely 2 few, all consumptive material pipe dies intend hole and are respectively positioned on the sample loading gun on the sample arm being mounted on the sample arm mounting portion On horizontal movement track.

10. sample loading gun test fixture according to claim 7, it is characterised in that: the consumptive material pipe die intend hole inner wall be Plastic material.