CN208653857U - A kind of complex samples system puncturing function with nut cap - Google Patents
A kind of complex samples system puncturing function with nut cap Download PDFInfo
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- CN208653857U CN208653857U CN201821367420.3U CN201821367420U CN208653857U CN 208653857 U CN208653857 U CN 208653857U CN 201821367420 U CN201821367420 U CN 201821367420U CN 208653857 U CN208653857 U CN 208653857U
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Abstract
The utility model relates to specific protein analyzer technical fields, and in particular to a kind of complex samples system that function is punctured with nut cap.Rack for test tube arrives designated position with sample tube on sample introduction sample frame, servo motor stops, the reset spring of the fixed device of rack for test tube moves down resetting block, it resets shaft to be caught on groove, realizes the fixation of rack for test tube, sampling probe moves down across sample tube realization sampling of the transverse part through-hole piercing with nut cap of postive stop baffle, when sampling probe backhaul, the transverse part of postive stop baffle blocks the test tube sampled and follows sampling probe mobile, so that sampling probe be facilitated smoothly to leave test tube, improves efficiency.When rack for test tube moves again, groove is reset to shaft relative movement, and reset spring is compressed, and resetting block moves up, to realize that rack for test tube is mobile.To guarantee in sampling process, rack for test tube can be stable and firm.
Description
Technical field
The utility model relates to specific protein analyzer technical fields, and in particular to a kind of to puncture answering for function with nut cap
Close sampling system.
Background technique
Specific protein analyzer is the equipment for measuring specific protein content in human body fluid, it utilizes laser light scattering
The sample including blood plasma or serum, urine, cerebrospinal fluid is detected than opacimetry principle, it being capable of a variety of specific eggs of Accurate Determining
It is white, comprising: immunoglobulin, reactive protein, antistreptolysin, rheumatoid factor, glycosylated hemoglobin, hemalbumin, light
Ferritin, inactivation factor, prealbumin, serum and urinal beta2 microglobulin, antithrombase, 1 acidoglycoprotein of α, alpha2 Macroglobulin
Deng.These albumen increase or lower the corresponding state for having reacted patient body, have highly important face to diagnosis
Bed meaning.
Currently, it mainly includes sampling arm and sample introduction sample frame that specific protein analyzer, which mainly includes sampling system, it is described to take
Sample arm includes up-down mechanism and horizontal rotary mechanism, and the up-down mechanism and horizontal rotary mechanism are fitted with perpendicular
Directly to sampling arm shaft, sampling arm shaft upper end is equipped with the rocker arm of beam type, the up-down mechanism and level
Rotating mechanism controls rocker arm up and down motion, horizontal revolving motion through the sampling arm shaft respectively, and the rocker arm is far from sampling arm
One end of shaft is equipped with sampling probe straight down;The rack for test tube of transverse movement is combined on the sample introduction sample frame, automatically
System by rack for test tube on the specimen holder of Jinyang lateral transport run, corresponding test tube arrive designated position when, sampling needle-penetration sample
Test tube cap completes sampling, but the nut cap of sample tube end forms inhibition to sampling probe when sampling, in sampling probe
Sample tube easily follows sampling probe up mobile when backhaul, impacts to analysis work.
Summary of the invention
Problem to be solved in the utility model be to provide it is a kind of facilitate sampling probe from nut cap sample tube be detached from
The complex samples system of function is punctured with nut cap.
The utility model is achieved through the following technical solutions:
A kind of complex samples system puncturing function with nut cap, including sampling arm and sample introduction sample frame, the sampling arm
Including up-down mechanism and horizontal rotary mechanism, the up-down mechanism and horizontal rotary mechanism be fitted with vertically to
Sampling arm shaft, sampling arm shaft upper end is equipped with the rocker arm of beam type, the up-down mechanism and horizontal rotation
Mechanism controls rocker arm up and down motion, horizontal revolving motion through the sampling arm shaft respectively, and the rocker arm is far from sampling arm shaft
One end sampling probe straight down is installed;The rack for test tube of transverse movement, the sample introduction are combined on the sample introduction sample frame
The fixed device of rack for test tube is fixedly installed on specimen holder, the fixed device of the rack for test tube includes being fixed on sample introduction sample frame side
Vertical fixed supported slab at edge, there are two symmetrical reset groups close to the one side installation of rack for test tube for the fixed supported slab
Part, each reset assembly include replacement and fixation frame, resetting block, reset spring, reset shaft and limit shaft;The replacement and fixation
Frame is n shape, and replacement and fixation frame two sidewalls are equipped with axis hole;The resetting block is vertically to the strip being equipped with through left and right sides
Shape through-hole, the resetting block are located in the inner cavity of the replacement and fixation frame, and the resetting block front end face is rotatably connected to reset and turns
Axis;The limit shaft passes through the axis hole and long stripes through hole of replacement and fixation frame;The reset spring lower end surface is fixed on described multiple
The upper surface of position block, the reset spring upper surface is fixed on the upper surface of replacement and fixation frame inner cavity;The fixed supported slab
On upper end be fixedly connected with the limit plate of inverted L-shaped, the transverse part of the limit plate be equipped with diameter it is bigger than the sampling probe diameter,
It is more straight than test tube cap through small limiting through hole, gap of the transverse part of the limit plate apart from test tube cap is 2-5mm;
The pedestal of the test tube bracket is equipped with vertical baffle, the vertical gear close to one end of the fixed device of the rack for test tube
Plate upper surface is uniformly provided with several semi-circular recesses, the fluted one-to-one correspondence test tube of institute.It is designed in this way, rack for test tube is with sample
This test tube arrives designated position on sample introduction sample frame, and servo motor stops, and the reset spring of the fixed device of rack for test tube is by resetting block
It moves down, resets shaft and be caught on groove, realize the fixation of rack for test tube, sampling probe moves down across postive stop baffle transverse part
Limiting through hole is pierced into the sample tube with nut cap and realizes sampling, and when sampling probe backhaul, the transverse part of postive stop baffle, which blocks, have been taken
The test tube of sample follows sampling probe mobile, so that sampling probe be facilitated smoothly to leave test tube, improves efficiency.When rack for test tube moves again
When, groove and reset shaft relative movement, reset spring are compressed, and resetting block moves up, to realize that rack for test tube is mobile.
Further, the up-down mechanism includes longitudinal substrate, and lower end, the upper end of the longitudinal substrate are corresponding to be fixed
Lower lateral substrate and upper lateral substrate are installed;It is equipped on the longitudinal substrate and drives upside down motor and the first driven wheel, institute
The first driven wheel is stated positioned at driving upside down right above motor, the output shaft for driving upside down motor is equipped with the first driving wheel,
First driving wheel and the first driven wheel are fitted with first conveyer belt;The horizontal rotary mechanism includes being rotatably installed in
The rotating wheel of the upper lateral substrate, rotating wheel axial direction upper end is fixedly connected with identical as the rocker arm extending direction
Leading arm, the leading arm be equipped with guiding cleaning swab, it is described guiding cleaning swab be hollow structure tubular element, it is described
Sampling probe is through the hollow hole for being oriented to cleaning swab and along the hollow hole oscilaltion campaign of the guiding cleaning swab;Institute
The hollow hole for stating guiding cleaning swab is adapted with the sampling probe, is provided with inlet on the side wall of the guiding cleaning swab
And liquid outlet;It is also equipped with rotating electric machine on the upper lateral substrate, the output shaft of the rotating electric machine is equipped with second actively
Wheel, second driving wheel and rotating wheel are fitted with the second conveyer belt;The sampling arm shaft sequentially passes through from top to bottom
The axis hole of the rotating wheel and upper lateral substrate, the axis hole section of the rotating wheel is polygon, and the sampling arm shaft is opposite
It moves along a straight line up and down in the rotating wheel;The arm pivoted lower end of sampling is rotatably equipped with driven push plate, the driven push plate
It is fixedly connected in the first conveyer belt by connector.It is designed in this way, up-down mechanism and horizontal rotary mechanism design
It is compact-sized simple, it is easy to install and use.Guiding role can be carried out to sampling needle by being oriented to cleaning swab, and sampling, which is needled into, to be had
When nut cap sample, since nut cap itself is hard, sampling needle is easy to happen offset to damage sampling needle, by being oriented to cleaning swab
The stability of sampling needle can be improved, puncture nut cap that can be more stable;It, can be from leading meanwhile after completing a collection of reagent sampling
Inlet injects cleaning solution on the side wall of cleaning swab, and waste water then is discharged from liquid outlet, realizes the cleaning to sampling needle.
Further, the longitudinal substrate is equipped with guide rail, the guide rail and the first conveyer belt parallel alignment, described
Sliding block is fixedly installed in driven push plate, the sliding block is coupled on the guide rail and moves up and down along guide rail.So set
Meter, enhances the stability that driven push plate moves up and down.
Further, the distance between described two reset assemblies are twice of distance between adjacent grooves.It is designed in this way,
Structurally reasonable, sampling process is close.
Acquired beneficial effect is the utility model compared with prior art:
1, rack for test tube arrives designated position with sample tube on sample introduction sample frame, and servo motor stops, and rack for test tube is fixed
The reset spring of device moves down resetting block, resets shaft and is caught on groove, realizes the fixation of rack for test tube, sampling probe is down
The transverse part through-hole for moving through postive stop baffle is pierced into the sample tube with nut cap and realizes sampling, when sampling probe backhaul, limit
The transverse part of baffle blocks the test tube sampled and follows sampling probe mobile, so that sampling probe be facilitated smoothly to leave test tube, improves efficiency.
When rack for test tube moves again, groove is reset to shaft relative movement, and reset spring is compressed, and resetting block moves up, to realize
Rack for test tube is mobile.To guarantee in sampling process, rack for test tube can be stable and firm;
2, up-down mechanism and horizontal rotary mechanism design structure are compact simple, easy to install and use.Guiding cleaning is wiped
Son can carry out guiding role to sampling needle, and when sampling is needled into nut cap sample, since nut cap itself is hard, sampling needle holds
It easily shifts to damage sampling needle, the stability of sampling needle can be improved by being oriented to cleaning swab, it can be more stable
Pierce through nut cap;Meanwhile after completing a collection of reagent sampling, cleaning solution can be injected from inlet on the side wall of guiding cleaning swab,
Then waste water is discharged from liquid outlet, realizes the cleaning to sampling needle.
3, structure is simple, stable and firm, easy to maintenance.
Detailed description of the invention:
Fig. 1 is the complex samples system schematic perspective view described in the utility model that function is punctured with nut cap;
Fig. 2 is Fig. 1 working condition schematic perspective view;
Fig. 3 is sampling arm schematic perspective view in Fig. 1;
Fig. 4 is sampling arm schematic view of the front view in Fig. 3;
Fig. 5 is that rack for test tube and the fixed device of rack for test tube are coupled schematic diagram;
Fig. 6 is rack for test tube fixture structure schematic diagram in Fig. 5;
Fig. 7 is reset assembly structure schematic diagram in Fig. 6;
In figure: 1, sample introduction sample frame, 11, rack for test tube, 12, vertical baffle, 13, groove, 2, sampling arm shaft, 3, rocker arm,
4, sampling probe, 5, the fixed device of rack for test tube, 51, fixed supported slab, 52, replacement and fixation frame, 53, resetting block, 54, reset spring, 55,
Reset shaft, 56, limit shaft, 57, limit plate, 58, limiting through hole, 61, longitudinal substrate, 62, lower lateral substrate, 63, upper transverse direction
Substrate, 64, rotating wheel, 65, leading arm, 66, guiding cleaning swab, 67, driven push plate, 7, guide rail, 8, sliding block.
Specific embodiment
With reference to the accompanying drawing to the further details of explanation of the utility model.
A kind of complex samples system that function is punctured with nut cap as shown in figs. 1-7, including sampling arm and sample introduction sample
Frame 1, the sampling arm include up-down mechanism and horizontal rotary mechanism.The up-down mechanism and horizontal rotary mechanism are matched
Conjunction is equipped with vertical sampling arm shaft 2, and 2 upper end of sampling arm shaft is mounted with the rocker arm 3 of beam type, described
Up-down mechanism and horizontal rotary mechanism control rocker arm 3 respectively through the sampling arm shaft 2 and move up and down, rotate horizontally fortune
Dynamic, the rocker arm 3 is equipped with sampling probe 4 straight down far from one end of sampling arm shaft 2.Match on the sample introduction sample frame 1
The rack for test tube 11 for having transverse movement is closed, the fixed device 5 of rack for test tube, the rack for test tube are fixedly installed on the sample introduction sample frame 1
Fixed device 5 includes being fixed on vertical fixed supported slab 51 at sample introduction sample frame edge 1, is opened on the fixed supported slab 51
Equipped with vertical elongated hole, sample introduction sample frame edge, adjustable fixed supported slab 51 can be mounted by means of bolts on
Relative altitude, the test tube of Lai Shiying different height.There are two left close to the one side installation of rack for test tube 11 for the fixed supported slab 51
Right symmetrical reset assembly, each reset assembly include replacement and fixation frame 52, resetting block 53, reset spring 54, reset shaft
55 and limit shaft 56.The replacement and fixation frame 52 is n shape, and 52 two sidewalls of replacement and fixation frame are equipped with axis hole;The resetting block
53 be equipped with through left and right sides long stripes through hole, long stripes through hole trend for vertically to.The resetting block 53 is located at described
In the inner cavity of replacement and fixation frame 52,53 front end face of resetting block is rotatablely connected the reset shaft 55, and resetting shaft can phase
Resetting block is rotated.The limit shaft 56 passes through the axis hole and long stripes through hole of replacement and fixation frame 52, is designed in this way, resetting block can
To be moved up and down in replacement and fixation frame along long stripes through hole.54 lower end surface of reset spring is fixed on the resetting block 53
Upper surface, 54 upper surface of reset spring is fixed on the upper surface of 52 inner cavity of replacement and fixation frame.The fixed supported slab
Upper end on 51 is fixedly connected with the limit plate 57 of inverted L-shaped, and the transverse part of the limit plate 57 is equipped with diameter than the sampling probe 4
Diameter is big, more straight than test tube cap through small limiting through hole 58, and gap of the transverse part of the limit plate 57 apart from test tube cap is
2mm.The pedestal of the rack for test tube 11 is equipped with vertical baffle 12, the vertical gear close to one end of the fixed device 5 of the rack for test tube
12 upper surface of plate is uniformly provided with several semi-circular recesses 13, and institute fluted 13 corresponds test tube.Described two reset groups
The distance between part is twice of distance between adjacent grooves.Limiting through hole 58 is located at the perpendicular bisector between two reset assemblies
On.Rack for test tube arrives designated position with sample tube on sample introduction sample frame, and servo motor stops, and the fixed device of rack for test tube is answered
Position spring moves down resetting block, resets shaft and is caught on groove, realizes the fixation of rack for test tube, sampling probe move down across
The limiting through hole of postive stop baffle transverse part is pierced into the sample tube with nut cap and realizes sampling, when sampling probe backhaul, postive stop baffle
Transverse part block the test tube sampled and follow sampling probe mobile, so that sampling probe be facilitated smoothly to leave test tube, improve efficiency.Work as examination
When pipe support moves again, groove and reset shaft relative movement, reset spring are compressed, and resetting block moves up, to realize test tube
Frame is mobile.
Wherein, the up-down mechanism includes longitudinal substrate 61, and lower end, the upper end of the longitudinal substrate 61 are corresponding to be fixed
Lower lateral substrate 62 and upper lateral substrate 63 are installed, bracket is constituted.It is equipped on the longitudinal substrate 61 and drives upside down motor
With the first driven wheel, first driven wheel, which is located at, to be driven upside down right above motor, the output shaft peace for driving upside down motor
Equipped with the first driving wheel, first driving wheel and the first driven wheel are fitted with first conveyer belt.The horizontal rotation machine
Structure includes the rotating wheel 64 for being rotatably installed in the upper lateral substrate 63, and the 64 axial direction upper end of rotating wheel is fixedly connected with
Leading arm 65 identical with 3 extending direction of rocker arm, the leading arm 65 are equipped with guiding cleaning swab 66.The guiding is clear
Clean swab 66 is the tubular element of hollow structure, and the sampling probe 4 is through the hollow hole for being oriented to cleaning swab 66 and along described
It is oriented to the hollow hole oscilaltion campaign of cleaning swab 66.The hollow hole of the guiding cleaning swab 66 and 4 phase of sampling probe
It is adapted to, inlet and liquid outlet is provided on the side wall of the guiding cleaning swab 66, guiding cleaning swab bottom is sealed.
It is also equipped with rotating electric machine on the upper lateral substrate 63, the output shaft of the rotating electric machine is equipped with the second driving wheel, described
Second driving wheel and rotating wheel are fitted with the second conveyer belt.The sampling arm shaft 2 sequentially passes through described turn from top to bottom
The axis hole of driving wheel 64 and upper lateral substrate 63, the axis hole section of the rotating wheel 64 are quadrangle, the arm pivoted cross of sampling
Section is quadrangle, and the sampling arm shaft 2 moves along a straight line relative to about 64 rotating wheel.The sampling arm shaft 2
Lower end is rotatably equipped with driven push plate 67, and the driven push plate is fixedly connected in the first conveyer belt by connector.On
Lower movement mechanism and horizontal rotary mechanism design structure are compact simple, easy to install and use.Being oriented to cleaning swab can be to sampling
Needle carries out guiding role, and sampling is when being needled into nut cap sample, since nut cap itself is hard, sampling needle be easy to happen offset from
And sampling needle is damaged, the stability of sampling needle can be improved by being oriented to cleaning swab, puncture nut cap that can be more stable;Together
When, after completing a collection of reagent sampling, cleaning solution can be injected from inlet on the side wall of guiding cleaning swab, then from liquid outlet
Waste water is discharged, realizes the cleaning to sampling needle.
In order to improve the stability that driven push plate drives sampling arm shaft to move up and down relative to rotating wheel, the longitudinal direction base
Plate 61 is equipped with guide rail 7, the guide rail 7 and the first conveyer belt parallel alignment, is fixedly installed in the driven push plate 67
Sliding block 8, the sliding block 8 are coupled on the guide rail 7 and move up and down along guide rail.
Specific work process:
1, rack for test tube arrives designated position with sample tube on sample introduction sample frame, and servo motor stops, and rack for test tube is fixed
The reset spring of device moves down resetting block, resets shaft and is caught on groove, realizes the fixation of rack for test tube, and sampling probe passes through
It is oriented to cleaning swab, moves down and has the sample tube realization sampling of nut cap across the limiting through hole piercing of postive stop baffle, when
When sampling probe backhaul, the transverse part of postive stop baffle blocks the test tube sampled and follows sampling probe mobile, to facilitate sampling probe smooth
Test tube is left, is improved efficiency.When rack for test tube moves again, groove is reset to shaft relative movement, and reset spring is compressed, multiple
Position block moves up, to realize that rack for test tube is mobile.To guarantee in sampling process, rack for test tube can be stable and firm.
To replace different reagents, cleaning solution can be injected from inlet, be discharged, realized to sampling probe from liquid outlet
Cleaning.
Claims (4)
1. a kind of complex samples system for puncturing function with nut cap, including sampling arm and sample introduction sample frame (1), the sampling arm
Including up-down mechanism and horizontal rotary mechanism, the up-down mechanism and horizontal rotary mechanism be fitted with vertically to
Sampling arm shaft (2), sampling arm shaft (2) upper end be equipped with beam type rocker arm (3), the up-down mechanism and
Horizontal rotary mechanism controls rocker arm (3) up and down motion, horizontal revolving motion, the rocker arm through the sampling arm shaft (2) respectively
(3) one end far from sampling arm shaft (2) is equipped with sampling probe (4) straight down;It is combined on the sample introduction sample frame (1)
The rack for test tube (11) of transverse movement, which is characterized in that the fixed device of rack for test tube is fixedly installed on the sample introduction sample frame (1)
(5), the rack for test tube fixed device (5) includes being fixed on the vertical fixed supported slab in sample introduction sample frame (1) edge
(51), there are two symmetrical reset assembly, Mei Gefu for one side installation of the fixed supported slab (51) close to rack for test tube (11)
Hyte part includes replacement and fixation frame (52), resetting block (53), reset spring (54), resets shaft (55) and limit shaft (56);
The replacement and fixation frame (52) is n shape, and replacement and fixation frame (52) two sidewalls are equipped with axis hole;The resetting block (53) vertically to
Equipped with the long stripes through hole for running through left and right sides, the resetting block (53) is located in the inner cavity of the replacement and fixation frame (52),
Resetting block (53) front end face is rotatablely connected the reset shaft (55);The limit shaft (56) passes through replacement and fixation frame (52)
Axis hole and long stripes through hole;Reset spring (54) lower end surface is fixed on the upper surface of the resetting block (53), described multiple
Position spring (54) upper surface is fixed on the upper surface of replacement and fixation frame (52) inner cavity;Upper end on the fixed supported slab (51)
It is fixedly connected with the limit plate (57) of inverted L-shaped, the transverse part of the limit plate (57) is equipped with diameter than the sampling probe (4) diameter
Greatly, more straight than test tube cap through small limiting through hole (58), gap of the transverse part of the limit plate (57) apart from test tube cap is 2-
5mm;
The pedestal of the rack for test tube (11) is equipped with vertical baffle (12) close to one end of the rack for test tube fixed device (5), described
Vertical baffle (12) upper surface is uniformly provided with several semi-circular recesses (13), and institute fluted (13) corresponds test tube.
2. the complex samples system according to claim 1 for puncturing function with nut cap, which is characterized in that the fortune up and down
Motivation structure includes longitudinal substrate (61), and lower end, the upper end of the longitudinal substrate (61) are corresponding to be fixedly installed with lower lateral substrate
(62) and upper lateral substrate (63);It is equipped on the longitudinal substrate (61) and drives upside down motor and the first driven wheel, described
One driven wheel, which is located at, to be driven upside down right above motor, and the output shaft for driving upside down motor is equipped with the first driving wheel, described
First driving wheel and the first driven wheel are fitted with first conveyer belt;The horizontal rotary mechanism is described including being rotatably installed in
The rotating wheel (64) of upper transverse direction substrate (63), rotating wheel (64) the axial direction upper end is fixedly connected with and the rocker arm (3)
The identical leading arm of extending direction (65), the leading arm (65) are equipped with guiding cleaning swab (66), and the guiding cleaning is wiped
Sub (66) are the tubular element of hollow structure, and the sampling probe (4) is through the hollow hole for being oriented to cleaning swab (66) and along institute
State the hollow hole oscilaltion campaign of guiding cleaning swab (66);The hollow hole of guiding cleaning swab (66) and the sampling
Needle (4) is adapted, and is provided with inlet and liquid outlet on the side wall of guiding cleaning swab (66);The upper lateral substrate
(63) be also equipped with rotating electric machine on, the output shaft of the rotating electric machine is equipped with the second driving wheel, second driving wheel and
Rotating wheel is fitted with the second conveyer belt;The sampling arm shaft (2) sequentially passes through the rotating wheel (64) from top to bottom
Axis hole and upper lateral substrate (63), the axis hole section of the rotating wheel (64) are polygon, the sampling arm shaft (2) relative to
The rotating wheel (64) moves along a straight line up and down;The lower end of the sampling arm shaft (2) is rotatably equipped with driven push plate (67), described
Driven push plate is fixedly connected in the first conveyer belt by connector.
3. the complex samples system according to claim 2 for puncturing function with nut cap, which is characterized in that the longitudinal direction base
Plate (61) is equipped with guide rail (7), the guide rail (7) and the first conveyer belt parallel alignment, solid on the driven push plate (67)
Dingan County is equipped with sliding block (8), and the sliding block (8) is coupled on the guide rail (7) and moves up and down along guide rail.
4. the complex samples system according to claim 1 for puncturing function with nut cap, which is characterized in that described two multiple
The distance between hyte part is twice of distance between adjacent grooves.
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CN112595817A (en) * | 2020-12-11 | 2021-04-02 | 浙江华标检测技术有限公司 | Centralized detection device for air collection samples |
CN113390677A (en) * | 2021-04-27 | 2021-09-14 | 顾心梅 | Lactobacillus casei zymotic fluid automatic extraction element for feed processing |
CN113351082A (en) * | 2021-07-09 | 2021-09-07 | 广州蓝勃生物科技有限公司 | Test-tube rack platform subassembly and immunoassay appearance |
CN113351082B (en) * | 2021-07-09 | 2023-12-05 | 广州蓝勃生物科技有限公司 | Test tube rack platform assembly and immunoassay instrument |
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