CN206450589U - A kind of disposable two point sample position counting chamber - Google Patents
A kind of disposable two point sample position counting chamber Download PDFInfo
- Publication number
- CN206450589U CN206450589U CN201621314470.6U CN201621314470U CN206450589U CN 206450589 U CN206450589 U CN 206450589U CN 201621314470 U CN201621314470 U CN 201621314470U CN 206450589 U CN206450589 U CN 206450589U
- Authority
- CN
- China
- Prior art keywords
- point sample
- microscopy
- basal plane
- micro
- transparency carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Optical Measuring Cells (AREA)
Abstract
The utility model is related to a kind of disposable two point sample position counting chamber, include transparency carrier and transparent cover plate, the upper surface of transparency carrier is provided with microscopy basal plane, two point sample recess and micro-flow groove, two point sample recess are symmetricly set on the both sides of microscopy basal plane, micro-flow groove is around surrounding microscopy basal plane and being connected with microscopy basal plane and two point sample recess, and transparent cover plate is provided with two loading wells；Transparent cover plate covers upper surface in transparency carrier, covers microscopy basal plane and micro-flow groove, and two loading wells are located at the surface of two point sample recess, forms microscopy face cavity, two point samples positions and fluid channel.So, the problem of can avoiding causing mistaken diagnosis because of placing direction mistake or failing to pinpoint a disease in diagnosis by using symmetrically arranged two point sample bit architecture, it is easy to use, flexible, it can ensure that simultaneously in hydraulically full in counting chamber and microscopy face cavity without gas residue, accuracy in detection is high, and simple in construction, no cross contamination, cost are low, practical, it is adapted to large-scale production and popularization and application.
Description
【Technical field】
The utility model belongs to medical in-vitro diagnosis equipment sediments microscope inspection technical field, more particularly to a kind of disposable double
Point sample position counting chamber.
【Background technology】
At present, in medicinal in-vitro diagnosis equipment sediments microscope inspection equipment, main flow is using the closing reused
Formula flowing counting pool or disposable flowing counting pool；Although the closed flowing counting pool cost reused is low, fluid path is answered
It is miscellaneous, easily there is sample cross contamination, apparatus structure is complicated；Few part producer uses the disposable flowing meter of injection molding
Number pond, substantially using semi-enclosed structure, and point sample is one, when so easily causing liquid infiltration counting chamber, it is impossible to
Gas is discharged, and influences sediments microscope inspection, because using single point sample position, counting chamber, which is stacked, during user's use puts and must need
Exactissima diligentia placing direction, if placing direction mistake, will cause equipment mistaken diagnosis or fails to pinpoint a disease in diagnosis.
【Utility model content】
In order to solve problems of the prior art, the utility model provides a kind of by using symmetrically arranged double
The problem of point sample bit architecture can avoid causing mistaken diagnosis because of placing direction mistake or failing to pinpoint a disease in diagnosis, it is easy to use, flexible, while can be true
Protect in hydraulically full in counting chamber and microscopy face cavity without gas residue, so as to avoid interference of the gas to sediments microscope inspection, examine
Survey the degree of accuracy high, and simple in construction, no cross contamination, cost are low, practical, are adapted to large-scale production and popularization and application
Counting chamber.
The utility model solve the technical scheme that is used of existing issue for：
A kind of disposable two point sample position counting chamber, includes transparency carrier and transparent cover plate, the upper table of the transparency carrier
Face is provided with microscopy basal plane, two point sample recess and micro-flow groove, and described two point sample recess are symmetricly set on the both sides of microscopy basal plane,
The micro-flow groove surround and surrounds the microscopy basal plane and be connected with microscopy basal plane and two point sample recess, the transparent cover plate pair
The position of two point sample recess is answered provided with two loading wells；The transparent cover plate covers upper surface in transparency carrier, covers microscopy
Basal plane and micro-flow groove, and two loading wells are located at the surface of two point sample recess, formed microscopy face cavity, two point samples positions and
Fluid channel.
Further, the microscopy basal plane is smooth planar surface, and it is less than the upper surface of transparency carrier and higher than point sample
The bottom surface of recess and the bottom surface of micro-flow groove, the bottom surface of the point sample recess and the bottom surface of micro-flow groove are in the same plane.
Further, the microscopy basal plane, two point sample recess and micro-flow groove and transparency carrier use transparent plastic material
Integrated injection molding, described two loading wells use transparent plastic material integrated injection molding with transparent cover plate.
Further, the upper surface of the transparency carrier is located at the periphery of microscopy basal plane, two point sample recess and micro-flow groove
Provided with welding groove, the relevant position of the transparent cover plate is provided with another welding groove matched with welding groove, the transparent cover plate lid
At the upper surface of transparency carrier, the welding groove passes through ultrasonic bonding connection with another welding groove；
Or, the upper surface of the transparency carrier is provided with positioned at the periphery of microscopy basal plane, two point sample recess and micro-flow groove
Convex tendon is welded, the relevant position of the transparent cover plate is provided with the welding groove matched with welding convex tendon, and the transparent cover plate is covered saturating
During the upper surface of bright substrate, the welding groove passes through ultrasonic bonding connection with welding convex tendon.
The utility model has the beneficial effect that：
The utility model can be avoided by using above-mentioned technical proposal by using symmetrically arranged two point sample bit architecture
It is the problem of causing mistaken diagnosis because of placing direction mistake or fail to pinpoint a disease in diagnosis, easy to use, flexible, while can ensure that hydraulically full in counting chamber
With, without gas residue, so as to avoid interference of the gas to sediments microscope inspection, accuracy in detection is high, and structure in the cavity of microscopy face
Simply, no cross contamination, cost are low, practical, are adapted to large-scale production and popularization and application, while can also simplify microscope
The mechanical moving structure of microscopy equipment.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of disposable two point sample position counting chamber embodiment described in the utility model；
Fig. 2 is a kind of configuration schematic diagram of disposable two point sample position counting chamber embodiment described in the utility model.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
As shown in Figures 1 and 2：
The utility model embodiment provides a kind of disposable two point sample position counting chamber, includes transparency carrier 1 and transparent
Cover plate 2, the upper surface of the transparency carrier 1 is provided with microscopy basal plane 11, two point sample recess 12 and micro-flow groove 13, described two points
Sample recess is oppositely disposed at the both sides of microscopy basal plane 11, and the micro-flow groove 13 surround and surrounds the microscopy basal plane 11 and and mirror
Inspection basal plane 11 and two point sample recess 12 are connected, and the position of two point sample recess 12 of the correspondence of transparent cover plate 2 is provided with two points
Sample hole 21；The transparent cover plate 2 covers upper surface in transparency carrier 1, covers microscopy basal plane 11 and micro-flow groove 13, and two points
Sample hole 21 is located at the surface of two point sample recess 12, forms microscopy face cavity A, two point sample position B and fluid channel C.
Wherein, the microscopy basal plane 11 is smooth planar surface, and it is less than the upper surface of transparency carrier 1 and higher than point sample
The bottom surface of recess 12 and the bottom surface of micro-flow groove 13, the bottom surface of the point sample recess 12 and the bottom surface of micro-flow groove 13 are generally aligned in the same plane
On.The microscopy basal plane 11, two point sample recess 12 and micro-flow groove 13 use transparent plastic material integrated injection molding with transparency carrier 1
Shaping, described two loading wells 21 use transparent plastic material integrated injection molding with transparent cover plate 2；And transparency carrier 1
The periphery that upper surface is located at microscopy basal plane 11, two point sample recess 12 and micro-flow groove 13 is provided with welding groove 14, the transparent cover plate 2
Relevant position be provided with match with welding groove 14 welding convex tendon 22 (can certainly the upper surface of transparency carrier 1 provided with weld
Convex tendon is connect, welding groove is provided with the relevant position of transparent cover plate 2.), the transparent cover plate 2 covers the upper surface in transparency carrier 1
When, the welding groove 14 passes through ultrasonic bonding connection with welding convex tendon 22.
Counting chamber described in the utility model is stacked by using symmetrically arranged two point sample bit architecture in use without considering
Placing direction, it is to avoid the problem of causing mistaken diagnosis because of placing direction mistake or fail to pinpoint a disease in diagnosis, easy to use, flexible, while sample liquid
When dropping in one of point sample position B, in the presence of liquid tension, liquid first can penetrate into microscopy face cavity A, and by microscopy face
Gas is extruded into fluid channel C in cavity A, and gas is then extruded into another point sample position B along fluid channel C, finally from this another
Point sample position B loading wells 21 is discharged, it is ensured that without gas residue in hydraulically full in counting chamber and microscopy face cavity A, so as to avoid
Interference of the gas to sediments microscope inspection, greatly improves accuracy in detection, and simple in construction, no cross contamination, cost are low, practicality
Property it is strong, be adapted to large-scale production and popularization and application, while the mechanical moving structure of microscope inspection mirror device can also be simplified.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (5)
1. a kind of disposable two point sample position counting chamber, it is characterised in that：Include transparency carrier (1) and transparent cover plate (2), it is described
The upper surface of transparency carrier (1) is provided with microscopy basal plane (11), two point sample recess (12) and micro-flow groove (13), described two point samples
Recess is symmetricly set on the both sides of microscopy basal plane (11), the micro-flow groove (13) around surround the microscopy basal plane (11) and with
Microscopy basal plane (11) and two point sample recess (12) connections, the position of two point sample recess (12) of transparent cover plate (2) correspondence
Provided with two loading wells (21)；The transparent cover plate (2) covers upper surface in transparency carrier (1), cover microscopy basal plane (11) and
Micro-flow groove (13), and two loading wells (21) are located at the surface of two point sample recess (12), form microscopy face cavity (A), two
Individual point sample position (B) and fluid channel (C).
2. disposable two point sample position counting chamber according to claim 1, it is characterised in that：The microscopy basal plane (11) is smooth
Flat surface, its upper surface less than transparency carrier (1) and the bottom surface higher than point sample recess (12) and the bottom of micro-flow groove (13)
Face, the bottom surface of the point sample recess (12) and the bottom surface of micro-flow groove (13) are in the same plane.
3. disposable two point sample position counting chamber according to claim 1 or claim 2, it is characterised in that：The microscopy basal plane (11), two
Individual point sample recess (12) and micro-flow groove (13) use transparent plastic material integrated injection molding with transparency carrier (1), described two
Loading wells (21) uses transparent plastic material integrated injection molding with transparent cover plate (2).
4. disposable two point sample position counting chamber according to claim 3, it is characterised in that：The upper table of the transparency carrier (1)
The periphery that face is located at microscopy basal plane (11), two point sample recess (12) and micro-flow groove (13) is provided with welding groove (14), described transparent
The relevant position of cover plate (2) is provided with the welding convex tendon (22) matched with welding groove (14), and the transparent cover plate (2) is covered in transparent base
During the upper surface of plate (1), the welding groove (14) passes through ultrasonic bonding connection with welding convex tendon (22).
5. disposable two point sample position counting chamber according to claim 3, it is characterised in that：The upper table of the transparency carrier (1)
Face is located at the periphery of microscopy basal plane (11), two point sample recess (12) and micro-flow groove (13) provided with welding convex tendon, the transparency cover
The relevant position of plate (2) is provided with the welding groove matched with welding convex tendon, and the transparent cover plate (2) is covered in the upper of transparency carrier (1)
During surface, the welding groove passes through ultrasonic bonding connection with welding convex tendon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314470.6U CN206450589U (en) | 2016-11-30 | 2016-11-30 | A kind of disposable two point sample position counting chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314470.6U CN206450589U (en) | 2016-11-30 | 2016-11-30 | A kind of disposable two point sample position counting chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450589U true CN206450589U (en) | 2017-08-29 |
Family
ID=59662616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621314470.6U Active CN206450589U (en) | 2016-11-30 | 2016-11-30 | A kind of disposable two point sample position counting chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450589U (en) |
-
2016
- 2016-11-30 CN CN201621314470.6U patent/CN206450589U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105013550A (en) | Micro-fluidic chip fixture and micro-fluidic chip | |
| CN110257240A (en) | Nucleic acid extraction, amplification and the integrated reagent card of detection | |
| CN205808905U (en) | A kind of counting chamber with degassing function | |
| CN205839018U (en) | Bacteria Identification or drug sensitive test test card | |
| CN205568963U (en) | Vacuum blood collection tube | |
| CN206450589U (en) | A kind of disposable two point sample position counting chamber | |
| CN104764875B (en) | Saliva sample sample introduction micro fluidic device | |
| CN208568355U (en) | Sampling bottle | |
| CN207613790U (en) | A kind of vaginal fluid smear sampling feeding device for inspection | |
| CN103852518A (en) | Multi-channel independent control integrated micro-fluidic chip based on thin film acoustic wave device | |
| CN206173324U (en) | WST 1 cell proliferation and cytotoxicity detect reagent box | |
| CN206248056U (en) | Door frame drives a grade online dimension detection instrument | |
| CN207215840U (en) | A kind of micro-column gel card for Blood grouping | |
| CN106563518B (en) | The quickly micro-fluidic chip and production and preparation method thereof of detection three kinds of hypotypes of bladder cancer | |
| CN107325968A (en) | A kind of Bioexperiment induction type culture dish | |
| CN204220177U (en) | A kind of novel blood sample test tube case | |
| CN105973787A (en) | Flowing counting cell integrated with reagent | |
| CN208748119U (en) | A kind of micro flow chip of real-time detection infection | |
| CN204666625U (en) | A kind of biochip reaction box | |
| CN206431146U (en) | A kind of heavy duty detergent vacuum blood clotting pipe | |
| CN201974429U (en) | Automatic liquid adding device used in medical rapid detection colloidal gold immunochromatographic assay dry-type digital reader | |
| CN207096220U (en) | A kind of sediment water interface minute yardstick section plotter guard box | |
| CN207263515U (en) | A kind of 96 orifice plates for facilitating albumen precipitation Anti-dislocation | |
| CN205642914U (en) | A kind ware is carried to lock nut for pharmacy experiments | |
| CN216747415U (en) | Single-person detection reagent strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |