CN206999125U - A kind of filter paper doffer - Google Patents
A kind of filter paper doffer Download PDFInfo
- Publication number
- CN206999125U CN206999125U CN201720877154.8U CN201720877154U CN206999125U CN 206999125 U CN206999125 U CN 206999125U CN 201720877154 U CN201720877154 U CN 201720877154U CN 206999125 U CN206999125 U CN 206999125U
- Authority
- CN
- China
- Prior art keywords
- filter paper
- blanking
- tool rest
- tube
- dropping hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of filter paper doffer, for technical field of medical instruments, including blanking mechanism and blanking mechanism, the blanking mechanism includes tool rest and drift, the tool rest is provided with can coordinate the material-dropping hole for completing filter paper punching with the drift, the blanking mechanism includes material blanking tube, the tool rest bottom is provided with blanking interface tube in the lower section of the material-dropping hole, the tool rest is provided with air blowing chamber between material-dropping hole and blanking interface tube, the insufflation channel communicated with the air blowing chamber is provided with the tool rest, can be passed through the air-flow filter paper entered through material-dropping hole being blown into the material blanking tube in blanking interface tube in the insufflation channel.The utility model Pass through above-mentioned technical proposal, the filter paper after punching can be avoided to be attached on object on the way, guarantee can import filter paper small sample in each microwell plate.
Description
Technical field
The utility model is used for technical field of medical instruments, more particularly to a kind of filter paper doffer.
Background technology
The principle of dry blood paper disk method is that droplets of whole blood is added on filter paper, dry blood cake block is obtained after drying, through solvent extraction
Afterwards, the diagnosis knot of patient is reflected by the information of component to be detected in the dry blood cake of the analysis such as fluorescence reaction method, tandem mass spectrometry
Fruit, such as viral DNA content, metabolite content, enzymatic activity.
When carrying out dry blood paper disk method operation, it is necessary to which the filter paper punching of blood cake block will be adsorbed with the lab scale of particular size
Sample, and be collected by microwell plate, so that follow-up solvent extraction operates, because filter paper tablet quality is smaller caused by punching, hold
Easily influenceed, be easily attached at after punching on object on the way by electrostatic or other active forces, so as to which cause can not be by small sample
Import in each microwell plate, that is, be difficult to meet requirement.
Utility model content
The purpose of this utility model is that providing a kind of filter paper avoided after punching is attached on object on the way,
Ensure the filter paper doffer that filter paper small sample can be imported in each microwell plate.
Technical scheme is used by the utility model solves its technical problem：A kind of filter paper doffer, including punching
Mechanism and blanking mechanism are cut out, the blanking mechanism includes tool rest and drift, and the tool rest, which is provided with, have been coordinated with the drift
Into the material-dropping hole of filter paper punching, the blanking mechanism includes material blanking tube, and the tool rest bottom is set below the material-dropping hole
Have a blanking interface tube, the tool rest is provided with air blowing chamber between material-dropping hole and blanking interface tube, be provided with the tool rest with it is described
The insufflation channel that air blowing chamber communicates, it can be passed through in the insufflation channel and the filter paper entered through material-dropping hole is blown into blanking interface tube
Air-flow in interior material blanking tube.
The improvement of technical solutions of the utility model is further used as, the pore inwall of the material blanking tube applies provided with Teflon
Layer.
The improvement of technical solutions of the utility model is further used as, in addition to is socketed in the lower end set of the material blanking tube lower end
Pipe and the drive mechanism that the lower end sleeve pipe can be driven to stretch up and down.
Be further used as the improvement of technical solutions of the utility model, the drive mechanism include the first motor, vertical rails,
The claw mounting blocks being arranged on by the first sliding block in the vertical rails, the rack that is located on the claw mounting blocks and set
First motor output end and be provided with transfer block, the support with the rack meshed gears, the lower end sleeve pipe
Pawl mounting blocks are provided with the claw that can be connected with the transfer block.
The improvement of technical solutions of the utility model is further used as, in addition to is located at the blanking at the sleeve bottom mouth of pipe of lower end
Testing agency, the blanking testing agency are included to penetrating detection module, and penetrating detection module for described pair includes the first light source and photosensitive
Diode, first light source and photodiode face are distributed in the dropping channel both sides of filter paper.
The improvement of technical solutions of the utility model is further used as, the blanking testing agency also includes video detection mould
Block, the video detection module include the camera and secondary light source for being located at the dropping channel side of filter paper.
The improvement of technical solutions of the utility model is further used as, in addition to the camera and secondary light source can be driven to lean on
Close or remote from the webcam driver mechanism of the dropping channel of filter paper, the webcam driver mechanism includes the second motor, transverse direction
Slide rail, the camera driver plate being arranged on by the second sliding block in the horizontal slide rail, it is located at second motor output end
Leading screw and the feed screw nut for being located on the camera driver plate and coordinating with leading screw, the camera and secondary light source are pacified
On the camera driver plate.
The beneficial effects of the utility model：The utility model by the filter paper for being adsorbed with blood cake block in use, be positioned over knife
On seat, drift is pressed, drift coordinates with material-dropping hole, so as to which filter paper to be punched into the small sample of particular size, and through material-dropping hole
Fallen along material blanking tube, can be passed through therebetween, in insufflation channel and the filter paper entered through material-dropping hole is blown into falling in blanking interface tube
Air-flow in expects pipe, so as to enter in the presence of the air-flow in the microwell plate of lower section, the utility model passes through above-mentioned technical side
Case, the filter paper after punching can be avoided to be attached on object on the way, filter paper small sample can be imported each micropore by guarantee
In plate.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model structure overall schematic；
Fig. 2 is the utility model rearview；
Fig. 3 is the utility model blanking mechanism schematic cross-section；
Fig. 4 is the utility model blanking mechanism upward view；
Fig. 5 is the utility model knife stamping holder schematic cross-section.
Embodiment
Referring to figs. 1 to Fig. 5, that show the concrete structure of the preferred embodiment of the utility model.Below will specifically
The design feature of bright each part of the utility model, and during if being described to direction (upper and lower, left and right, before and after), it is with Fig. 1
Shown structure is that reference describes, but actual use direction of the present utility model is not limited thereto.
The utility model provides a kind of filter paper doffer, including blanking mechanism 1 and blanking mechanism 2, the punching
Mechanism 1 includes tool rest 11 and drift 12, and the tool rest 11, which is provided with the drift 12 to coordinate, completes falling for the punching of filter paper 3
Expect hole 13, the blanking mechanism 2 includes material blanking tube 21, and the bottom of tool rest 11 is provided with material blanking tube in the lower section of the material-dropping hole 13
Interface 14, the tool rest 11 are provided with air blowing chamber 15 between material-dropping hole 13 and blanking interface tube 14, be provided with the tool rest 11 with
The insufflation channel 16 that the air blowing chamber 15 communicates, it can be passed through in the insufflation channel and be blown into the filter paper entered through material-dropping hole 13
The air-flow in material blanking tube 21 in blanking interface tube 14.The utility model is in use, the filter paper 3 for being adsorbed with blood cake block is placed
In on tool rest 11, drift 12 is pressed, drift 12 coordinates with material-dropping hole 13, so as to which filter paper 3 to be punched into the lab scale of particular size
Sample, and fallen through material-dropping hole 13 along material blanking tube 21, the filter paper that will enter through material-dropping hole 13 can be passed through therebetween, in insufflation channel 16
The air-flow being blown into the material blanking tube 21 in blanking interface tube 14, so as to enter in the presence of the air-flow in the microwell plate of lower section,
The utility model Pass through above-mentioned technical proposal, the filter paper after punching can be avoided to be attached on object on the way, guarantee can incite somebody to action
Filter paper small sample is imported in each microwell plate.
Be further used as it is of the present utility model preferably, the pore inwall of the material blanking tube 21 is provided with teflon coatings, spy
Fluorine dragon coating can avoid electrostatic interaction, so as to import filter paper small sample in each microwell plate together with air-flow.
When microwell plate passes through below material blanking tube, it is necessary to set dock material blanking tube 21 with each micropore on microwell plate
Telescoping mechanism, the utility model also include being socketed in the lower end sleeve pipe 4 of the lower end of material blanking tube 21 and the lower end can be driven to cover
The drive mechanism that pipe stretches about 4.
Drive mechanism can use the mechanism forms such as feed screw nut, cylinder.As the utility model preferred embodiment, institute
Stating drive mechanism includes the first motor 41, vertical rails 42, is arranged on the support in the vertical rails 42 by the first sliding block 43
Pawl mounting blocks 44, the rack 45 being located on the claw mounting blocks 44 and be located at first motor 41 output end and with institute
The meshed gears 46 of rack 45 is stated, the lower end sleeve pipe 4 is provided with transfer block 47, and the claw mounting blocks 44 are provided with can be with institute
State the claw 48 of the mating connection of transfer block 47.When needing lower end sleeve pipe 4 to retract upwards, 46 turns of 41 drive gear of the first motor
Dynamic, gear 46 is driven with the intermeshing of rack 45, and so as to drive claw mounting blocks 44, vertically slide rail 42 moves upwards, claw peace
Fill block 44 and drive claw 48, claw 48 promotes transfer block 47, finally makes lower end sleeve pipe 4 be lifted up contracting along the tube wall of material blanking tube 21
Return；When needing lower end sleeve pipe 4 to extend downwardly from, the first motor 41 of adjustment turns to.
In order to detect whether that the filter paper of punching is fallen, in addition to it is located at the blanking detection at the sleeve bottom mouth of pipe of lower end
Mechanism, the blanking testing agency are included to penetrating detection module, and penetrating detection module for described pair includes the first light source 51 and photosensitive two
Pole pipe 52, the first light source 51 and photodiode 52 face are distributed in the dropping channel both sides of filter paper.Cleaning Principle is such as
Under：When filter paper is fallen, the light that the first light source 51 is sent to photodiode 52 is obstructed, so as to complete a filter paper inspection
Survey.
In order to improve accuracy of detection, the blanking testing agency also includes video detection module, the video detection module
Including the camera 61 and secondary light source 62 of the dropping channel side for being located at filter paper.Whereabouts is illuminated by secondary light source 62
Filter paper, and the video signal of the filter paper to be fallen by the seizure of camera 61, so as to complete a filter paper detection.
In order to obtain clearly video signal, in addition to the camera 61 and secondary light source 62 can be driven close or
The webcam driver mechanism of dropping channel away from filter paper, the webcam driver mechanism include the second motor 63, laterally slided
Rail 64, the camera driver plate 66 being arranged on by the second sliding block 65 in the horizontal slide rail 64, it is located at second motor 63
The leading screw 67 of output end and the feed screw nut 68 for being located on the camera driver plate 66 and coordinating with leading screw 67, the shooting
First 61 and secondary light source 62 be installed on the camera driver plate 66.Webcam driver mechanism is driven using screw-nut structure
It is dynamic, stable transmission, degree of regulation height.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (7)
- A kind of 1. filter paper doffer, it is characterised in that：Including blanking mechanism and blanking mechanism, the blanking mechanism includes knife Seat and drift, the tool rest is provided with can coordinate the material-dropping hole for completing filter paper punching, the blanking mechanism bag with the drift Material blanking tube is included, the tool rest bottom is provided with blanking interface tube in the lower section of the material-dropping hole, and the tool rest is in material-dropping hole and blanking It is provided with air blowing chamber between interface tube, is provided with the insufflation channel communicated with the air blowing chamber in the tool rest, in the insufflation channel Can be passed through the air-flow filter paper entered through material-dropping hole being blown into the material blanking tube in blanking interface tube.
- 2. filter paper doffer according to claim 1, it is characterised in that：The pore inwall of the material blanking tube is provided with Teflon coatings.
- 3. filter paper doffer according to claim 1, it is characterised in that：Also include being socketed in the material blanking tube lower end Lower end sleeve pipe and the lower end sleeve pipe flexible drive mechanism up and down can be driven.
- 4. filter paper doffer according to claim 3, it is characterised in that：The drive mechanism include the first motor, Vertical rails, the claw mounting blocks being arranged on by the first sliding block in the vertical rails, it is located on the claw mounting blocks Rack and be located at first motor output end and with the rack meshed gears, the lower end sleeve pipe be provided with switching Block, the claw mounting blocks are provided with the claw that can be connected with the transfer block.
- 5. filter paper doffer according to claim 2, it is characterised in that：Also include being located at the lower end sleeve bottom mouth of pipe The blanking testing agency at place, the blanking testing agency are included to penetrating detection module, and penetrating detection module for described pair includes the first light Source and photodiode, first light source and photodiode face are distributed in the dropping channel both sides of filter paper.
- 6. filter paper doffer according to claim 5, it is characterised in that：The blanking testing agency also includes video Detection module, the video detection module include the camera and secondary light source for being located at the dropping channel side of filter paper.
- 7. filter paper doffer according to claim 6, it is characterised in that：Also include that the camera and the can be driven For two light sources closer or far from the webcam driver mechanism of the dropping channel of filter paper, it is electric that the webcam driver mechanism includes second Machine, horizontal slide rail, the camera driver plate being arranged on by the second sliding block in the horizontal slide rail, to be located at second motor defeated The feed screw nut for going out the leading screw at end and being located on the camera driver plate and coordinating with leading screw, the camera and the second light Source is installed on the camera driver plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877154.8U CN206999125U (en) | 2017-07-18 | 2017-07-18 | A kind of filter paper doffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877154.8U CN206999125U (en) | 2017-07-18 | 2017-07-18 | A kind of filter paper doffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206999125U true CN206999125U (en) | 2018-02-13 |
Family
ID=61455170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720877154.8U Expired - Fee Related CN206999125U (en) | 2017-07-18 | 2017-07-18 | A kind of filter paper doffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206999125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177079A (en) * | 2018-09-25 | 2019-01-11 | 中骏森驰汽车零部件（湖北）有限公司 | A kind of chafing strip mouth of a river device for excising |
-
2017
- 2017-07-18 CN CN201720877154.8U patent/CN206999125U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177079A (en) * | 2018-09-25 | 2019-01-11 | 中骏森驰汽车零部件（湖北）有限公司 | A kind of chafing strip mouth of a river device for excising |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |