CN208443858U - A kind of reagent bottle locating assembly - Google Patents
A kind of reagent bottle locating assembly Download PDFInfo
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- CN208443858U CN208443858U CN201821180514.XU CN201821180514U CN208443858U CN 208443858 U CN208443858 U CN 208443858U CN 201821180514 U CN201821180514 U CN 201821180514U CN 208443858 U CN208443858 U CN 208443858U
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- reagent bottle
- reagent
- positioning seat
- limit rib
- bottle
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Abstract
The utility model relates to a kind of reagent bottle locating assemblies, including reagent bottle and reagent disc component, the inner wall of reagent bottle sidewall bottom part is equipped with the circumferential projection of protrusion, circumferential projection to the distance between reagent bottle bottom wall be H, reagent disc component includes the cylinder-shaped reagent bottle positioning seat for forming the reagent disc of reagent disk hole and reagent disc hole bottom being arranged in, the top of reagent bottle positioning seat forms projective structure outward, projective structure offers the circumferential projection protruded above for reagent bottle bottom interior wall enters at least two circumferential notches, projective structure bottom is provided with the first limit rib and limits the second limit rib of reagent bottle rotation position, the big 0.2-1.5mm of height ratio H of first limit rib.This device can prevent sampling needle from reagent bottle being driven to move upwards, first limit rib can prompt operator's reagent bottle to be soon rotated in place, it can also prevent reagent bottle from loosening in the quick rotary course of reagent disc, the second limit rib can limit the final position of reagent bottle rotation.
Description
Technical field
The utility model relates to a kind of reagent bottle locating assemblies, belong to the field of medical instrument technology.
Background technique
In medical apparatus and instruments, reagent is placed in reagent disc by reagent bottle, and in sampling needle insertion reagent bottle sampling
During, sampling needle can puncture reagent bottle silicagel pad, during leaving reagent bottle after sampling needle sampling and move upwards, adopt
Frictional force between sample needle outer wall and silicagel pad will lead to reagent bottle as sampling needle moves upwards, and reagent bottle may be made to deviate from
Reagent disc is convenient for barcode scanning in addition, be necessary to ensure that label on reagent bottle in operation towards reagent disc notch, and reagent disc spins
Will lead in the process reagent bottle activity, cause barcode scanning label position deviate, this requires after reagent bottle is put into reagent disc to it
It is positioned.
Utility model content
Technical problem to be solved by the utility model is: can be with sampling for the reagent bottle solved in existing medical apparatus and instruments
Needle moves upwards and deviates from reagent disc and the technical problem of activity with reagent bottle rotation, and it is total to provide a kind of reagent bottle positioning
At.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of reagent bottle locating assembly, comprising:
Reagent bottle, including cylinder-shaped reagent bottle side wall and reagent bottle bottom wall, the reagent bottle bottom wall divide reagent bottle side wall
For the body part above the reagent bottle bottom wall and the bottom part below the reagent bottle bottom wall, the bottom
Partial inner wall is equipped with the circumferential projection of protrusion, and the distance between described circumferential projection to reagent bottle bottom wall is H；
Reagent disc component, including forming the reagent disc of reagent disk hole and the cylinder-shaped examination of reagent disc hole bottom being arranged in
Agent bottle positioning seat, the top of the reagent bottle positioning seat form projective structure outward, and the projective structure is offered for reagent
At least two circumferential notches that the circumferential projection that bottle bottom interior wall protrudes above enters, rotate the circumferential projection after the reagent bottle
It can be caught in the projective structure bottom, the projective structure bottom is provided with the first limit rib and limitation reagent bottle rotation position
The second limit rib, the big 0.2-1.5mm of height ratio H of first limit rib.
Preferably, the circumferential notch of the reagent bottle positioning seat is of different size two, and the circumferential direction of the reagent bottle is convex
Rise is of different size two.
Preferably, angle shared by two circumferential notches is respectively 85-95 ° and 45-55 °, two reagent bottles
Circumferential projection shared by angle be respectively 75-85 ° and 35-45 °.
Preferably, reagent bottle positioning seat bottom is provided with back-off, and the reagent bottle positioning seat is fastened on reagent disc hole bottom.
Preferably, the reagent bottle positioning seat radially offers several release grooves along side wall.
Preferably, the release groove is symmetrical four.
Preferably, the side wall of the reagent disk hole is equipped with notch, and the reagent bottle positioning seat is equipped with to match with notch
The positioning protrusion of conjunction.
Preferably, the stop muscle of restricted reagent bottle direction of rotation is arranged in the projective structure bottom.
Preferably, first limit rib, the second limit rib and stop muscle are respectively two.
Preferably, the projective structure of the reagent bottle positioning seat is inclined-plane close to the end of reagent bottle screw terminal.
The beneficial effects of the utility model are:
The reagent bottle locating assembly of the utility model is provided with the first limit rib in the projective structure bottom of reagent bottle base
It with the second limit rib, is correspondingly placed into the circumferential direction of reagent bottle is convex in the circumferential notch of reagent bottle positioning seat, passes through rotation reagent bottle
So that its circumferential projection is screwed in the projective structure bottom of reagent bottle positioning seat, encounters when reagent bottle is rotated to the end face of its circumferential projection
When the first limit rib below fixing seat projective structure, rotational resistance is generated, not only operator's reagent bottle can be prompted soon to revolve
Position is gone to, can also prevent reagent bottle from loosening in the quick rotary course of reagent disc, continues to rotate reagent bottle, circumferential projection meeting
Stopped by the second limit rib, reagent bottle can not continue to rotate at this time, indicate that reagent bottle has rotated to final position, make reagent bottle item
Code can be limited reliable with the notch on face reagent disk hole side wall.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the present embodiment reagent bottle locating assembly；
Fig. 2, Fig. 4 and Fig. 5 are the structural schematic diagrams of the present embodiment reagent bottle positioning seat；
Fig. 3 is the structural schematic diagram that the present embodiment reagent bottle positioning seat and reagent disc are fixed；
Fig. 6 is the structural schematic diagram of the present embodiment reagent bottle.
Appended drawing reference in figure are as follows: 1- reagent disc, 2- reagent bottle positioning seat, 21- projective structure, 22- circumferential direction notch, 23-
Positioning protrusion, the first limit rib of 24-, the second limit rib of 25-, 26- stop muscle, 27- release groove, 3- reagent bottle, 31- reagent bottle side
Wall body part, 32- reagent bottle sidewall bottom part, 33- circumferential projection.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment
The present embodiment provides a kind of reagent bottle locating assemblies, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, comprising:
Reagent bottle 3, including cylinder-shaped reagent bottle side wall and reagent bottle bottom wall, the reagent bottle bottom wall divide reagent bottle side wall
It is described for the body part 31 above the reagent bottle bottom wall and the bottom part 32 below the reagent bottle bottom wall
The inner wall of bottom part 32 is equipped with the circumferential projection 33 of protrusion, and the distance between described circumferential projection 33 to reagent bottle bottom wall is
H；
Reagent disc component, including forming the reagent disc 1 of reagent disk hole and the cylindrical shape of reagent disc hole bottom being arranged in
Reagent bottle positioning seat 2, the top of the reagent bottle positioning seat 2 form projective structure 21 outward, and the projective structure 21 opens up
There are at least two circumferential notches 22 that the circumferential projection 33 protruded above for 3 bottom interior wall of reagent bottle enters, rotates the reagent bottle 3
The circumferential projection 33 can be caught in 21 bottom of projective structure afterwards, and 21 bottom of projective structure is provided with the first limit rib
24 and limitation 3 rotation position of reagent bottle the second limit rib 25, the big 0.2-1.5mm of height ratio H of first limit rib 24 is (such as
0.2mm, 0.5mm, 1mm, 1.5mm), first limit rib 24 and the second limit rib 25 are preferably each two.
In application, by reagent bottle 3 is blind be put into the reagent disk hole equipped with reagent bottle positioning seat 2 after, can be manually rotated reagent bottle
3, when the circumferential projection 33 of the larger width of reagent bottle 3 be screwed into the larger width of reagent bottle positioning seat 22 position of circumferential notch (compared with
The circumferential projection 33 of small width is just screwed into the circumferential notch 22 of the smaller width of reagent bottle positioning seat 2) when, reagent bottle 3 sinks,
Continue to rotate reagent bottle 3 at this time, the circumferential projection 33 of reagent bottle 3 can be caught in 21 lower section of projective structure of reagent bottle positioning seat 2, i.e.,
It, will not be because of 3 silicagel pad of sampling needle outer wall and reagent bottle during can leaving reagent bottle 3 after sampling needle sampling and move upwards
Between frictional force and cause reagent bottle 3 to move upwards；At this point, rotation reagent bottle, when the rotation of reagent bottle 3 to its circumferential projection 33
End face when encountering the first limit rib 24 of the lower section of fixing seat projective structure 21, generate rotational resistance, can not only prompt to operate
Person's reagent bottle is soon rotated in place, and can also prevent reagent bottle from loosening in the quick rotary course of reagent disc, continues to rotate reagent
Bottle, circumferential projection 33 can be stopped by the second limit rib 25, and reagent bottle can not continue to rotate at this time, indicate that reagent bottle rotates to
Final position, at this point, reagent bottle bar code can be with the notch on face reagent disk hole side wall, convenient for the bar code on scanning reagent bottle 3.
As shown in Fig. 2, the circumferential notch 22 of the reagent bottle positioning seat 2 is of different size two, the reagent bottle 3
Circumferential projection 33 is of different size two；Preferably, the shared angle of two circumferential notches 22 be respectively 85-95 ° and
45-55 °, the shared angle of the circumferential projection 33 of two reagent bottles 3 is respectively 75-85 ° and 35-45 °.In application, making angle
The reagent bottle circumferential projection 33 that degree is 75-85 ° is corresponding with the circumferential notch 22 that angle is 85-95 °, makes 35-45 ° of angle of examination
Agent bottle circumferential projection 33 is that 45-55 ° of circumferential notch 22 is corresponding with angle, and reagent bottle circumferential projection 33 is made to fall into reagent bottle positioning seat
In 2 circumferential notch 22, the width of reagent bottle circumferential projection 33 is significantly less than the width of corresponding circumferential notch 22, in the blind feelings put
Reagent bottle 3 is very easily put into reagent disc positioning seat 2 under condition, without contraposition of arching one's back.
As shown in figure 3,2 bottom of reagent bottle positioning seat is provided with back-off, the reagent bottle positioning seat 2 is fastened on described
1 reagent disc hole bottom of reagent disc, the axially position for reagent bottle positioning seat 2.
As shown in figure 4, the side wall of the reagent disk hole is equipped with notch, the reagent bottle positioning seat 2 is equipped with and notch
The positioning protrusion 23 matched.In application, the positioning protrusion 23 on reagent bottle positioning seat 2 is caught in the notch of reagent disk hole,
For the circumferentially positioned of reagent bottle positioning seat 2.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the reagent bottle positioning seat 2 radially offers several release grooves 27 along side wall,
Preferably four symmetrical release grooves 27, the reagent bottle positioning seat 2 preferably by elasticity modulus be 1-2.5GPa (such as 1GPa,
1.5GPa, 2GPa, 2.5GPa) material be made, appropriateness pressing reagent bottle can be positioned with the deformation of reagent bottle positioning seat 2
Seat 2 is caught in reagent disc 1, appropriateness firmly can with the deformation of reagent bottle positioning seat 2 by reagent bottle positioning seat 2 from reagent disc 1
Abjection.
As shown in Figure 4 and Figure 5, the projective structure 21 of the reagent bottle positioning seat 2 is close to the end of 3 screw terminal of reagent bottle
Inclined-plane, the tilt angle on the inclined-plane are preferably 5-15 ° (such as 5 °, 10 °, 15 °), this design can make the circumferential direction of reagent bottle 3 convex
Play 33 smooth screw-in reagent bottle positioning seats 2.
As shown in Figure 4 and Figure 5, the bottom of the projective structure 21 is equipped with the stop muscle 26 of protrusion, and the stop muscle 26 is excellent
Two are selected as, for preventing reagent bottle 3 from reversely rotating in reagent bottle positioning seat 2.In use, when 3 direction of rotation of reagent bottle is wrong
It mistakes, the end face of 3 circumferential projection 33 of reagent bottle can encounter stop muscle 26, revolve reagent bottle 3 motionless, avoid maloperation.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of reagent bottle locating assembly characterized by comprising
Reagent bottle side wall is divided by reagent bottle (3), including cylinder-shaped reagent bottle side wall and reagent bottle bottom wall, the reagent bottle bottom wall
Body part (31) above the reagent bottle bottom wall and the bottom part (32) below the reagent bottle bottom wall, institute
The inner wall for stating bottom part (32) is equipped with the circumferential projection (33) of protrusion, and the circumferential projection (33) is arrived between reagent bottle bottom wall
Distance be H；
Reagent disc component, including forming the reagent disc (1) of reagent disk hole and the cylinder-shaped examination of reagent disc hole bottom being arranged in
The top of agent bottle positioning seat (2), the reagent bottle positioning seat (2) forms projective structure (21), the projective structure outward
(21) circumferential projection (33) protruded above for reagent bottle (3) bottom interior wall enters at least two circumferential notches (22) are offered,
The circumferential projection (33) can be caught in the projective structure (21) bottom, the projective structure after rotating the reagent bottle (3)
(21) bottom is provided with the first limit rib (24) and limits second limit rib (25) of reagent bottle (3) rotation position, and described first
The big 0.2-1.5mm of height ratio H of limit rib (24).
2. reagent bottle locating assembly according to claim 1, which is characterized in that the circumferential direction of the reagent bottle positioning seat (2)
Notch (22) is of different size two, and the circumferential projection (33) of the reagent bottle (3) is of different size two.
3. reagent bottle locating assembly according to claim 2, which is characterized in that shared by two circumferential notches (22)
Angle is respectively 85-95 ° and 45-55 °, and angle shared by the circumferential projection (33) of two reagent bottles (3) is respectively 75-
85 ° and 35-45 °.
4. reagent bottle locating assembly according to claim 1, which is characterized in that reagent bottle positioning seat (2) bottom is provided with
Back-off, the reagent bottle positioning seat (2) are fastened on reagent disc hole bottom.
5. reagent bottle locating assembly according to claim 1, which is characterized in that the reagent bottle positioning seat (2) is along side wall
Radial direction offers several release grooves (27).
6. reagent bottle locating assembly according to claim 5, which is characterized in that the release groove (27) is symmetrical four
It is a.
7. reagent bottle locating assembly according to claim 1, which is characterized in that the side wall of the reagent disk hole, which is equipped with, to be lacked
Mouthful, the reagent bottle positioning seat (2) is equipped with the positioning protrusion (23) matched with notch.
8. reagent bottle locating assembly according to claim 1, which is characterized in that projective structure (21) bottom is provided with
Limit the stop muscle (26) of reagent bottle (3) direction of rotation.
9. reagent bottle locating assembly according to claim 8, which is characterized in that the first limit rib (24), the second limit rib
(25) and stop muscle (26) is respectively two.
10. reagent bottle locating assembly according to claim 1, which is characterized in that the protrusion of the reagent bottle positioning seat (2)
Structure (21) is inclined-plane close to the end of reagent bottle (3) screw terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180514.XU CN208443858U (en) | 2018-07-25 | 2018-07-25 | A kind of reagent bottle locating assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180514.XU CN208443858U (en) | 2018-07-25 | 2018-07-25 | A kind of reagent bottle locating assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208443858U true CN208443858U (en) | 2019-01-29 |
Family
ID=65085785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180514.XU Active CN208443858U (en) | 2018-07-25 | 2018-07-25 | A kind of reagent bottle locating assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208443858U (en) |
-
2018
- 2018-07-25 CN CN201821180514.XU patent/CN208443858U/en active Active
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