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CN207007592U - A kind of filter paper blanking apparatus - Google Patents

A kind of filter paper blanking apparatus Download PDF

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Publication number
CN207007592U
CN207007592U CN201720875640.6U CN201720875640U CN207007592U CN 207007592 U CN207007592 U CN 207007592U CN 201720875640 U CN201720875640 U CN 201720875640U CN 207007592 U CN207007592 U CN 207007592U
Authority
CN
China
Prior art keywords
filter paper
red needle
base
drift
plunger 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.)
Expired - Fee Related
Application number
CN201720875640.6U
Other languages
Chinese (zh)
Inventor
王治才
刘付旭光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGZHOU LABORTECH CO Ltd
Guangzhou Labsim Biotech Co Ltd
Original Assignee
GUANGZHOU LABORTECH CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUANGZHOU LABORTECH CO Ltd filed Critical GUANGZHOU LABORTECH CO Ltd
Priority to CN201720875640.6U priority Critical patent/CN207007592U/en
Application granted granted Critical
Publication of CN207007592U publication Critical patent/CN207007592U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of filter paper blanking apparatus, for technical field of medical instruments, including tool rest and drift, the tool rest includes base and plunger carrier, the interval for being available for filter paper to insert is left between the base and plunger carrier, the base and plunger carrier are integrally formed, and material-dropping hole is provided with the lower section of the plunger carrier on the base, the plunger carrier is provided with red needle hole, the drift include being placed through in the red needle hole and can in red needle hole reciprocating red needle.The utility model is in use, the filter paper for being adsorbed with blood cake block is positioned on base, and insert the interval along base, drift is pressed, the red needle of drift is extended downwardly from by red needle hole, and red needle coordinates with material-dropping hole, so as to which filter paper to be punched into the small sample of particular size, and fallen through material-dropping hole.The utility model Pass through above-mentioned technical proposal can be substituted and manually cut out, efficiency high, and be disclosure satisfy that and quantified, is quickly punched requirement.

Description

A kind of filter paper blanking apparatus
Technical field
The utility model is used for technical field of medical instruments, more particularly to a kind of filter paper blanking apparatus.
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, so that follow-up solvent extraction operates, in the prior art using manually cutting out, efficiency is low, and be difficult meet it is quantitative, The requirement being quickly punched.
Utility model content
The purpose of this utility model is that providing a kind of can substitute manually cuts out, efficiency high, and disclosure satisfy that and determine The filter paper blanking apparatus of amount, quick punching requirement.
Technical scheme is used by the utility model solves its technical problem:A kind of filter paper blanking apparatus, including knife Seat and drift, the tool rest include base and plunger carrier, leave and are available between filter paper inserts between the base and plunger carrier Every the base and plunger carrier are integrally formed, and material-dropping hole, the plunger carrier are provided with the lower section of the plunger carrier on the base Be provided with red needle hole, the drift include being placed through in the red needle hole and can in red needle hole reciprocating red needle.
The improvement of technical solutions of the utility model is further used as, the red needle hole position is in the surface of material-dropping hole.
The improvement of technical solutions of the utility model is further used as, the base bottom is provided with the lower section of the material-dropping hole Blanking interface tube, the base are provided with air blowing chamber between material-dropping hole and blanking interface tube, are provided with the base and are blown with described The insufflation channel that air cavity 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 Material blanking tube in air-flow.
The improvement of technical solutions of the utility model is further used as, the insufflation channel forms air inlet in the bottom of base Mouthful, form gas outlet in the cavity wall of air blowing chamber.
The improvement of technical solutions of the utility model is further used as, the gas outlet is at least provided with two, each outlet Mouth is uniformly distributed in the cavity wall of the air blowing chamber.
The improvement of technical solutions of the utility model is further used as, the drift also includes being located at rushing for the red needle top Head briquetting, dynamic clamping head and quiet clamping head is provided between the drift briquetting and plunger carrier.
The improvement of technical solutions of the utility model is further used as, the dynamic clamping head and quiet clamping head is to be sleeved in the red needle Compression spring.
The improvement of technical solutions of the utility model is further used as, in addition to is sleeved on the outside of the red needle and is located at drift Packing ring between briquetting and plunger carrier, the compression spring are located in the packing ring.
The improvement of technical solutions of the utility model, in addition to gag lever post are further used as, drift briquetting is provided with gag lever post Via, the plunger carrier are provided with spacing lever attachment hole, and the gag lever post passes through the gag lever post via, and lower end connects with gag lever post Connect hole to be fixedly connected, upper end is provided with the chimb that can limit the drift briquetting upward stroke.
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 bottom On seat, and the interval is inserted along base, press drift, the red needle of drift is extended downwardly from by red needle hole, and red needle is matched somebody with somebody with material-dropping hole Close, so as to which filter paper to be punched into the small sample of particular size, and fallen through material-dropping hole.The utility model passes through above-mentioned technical side Case can be substituted and manually cut out, efficiency high, and be disclosure satisfy that and quantified, is quickly punched requirement.
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 axonometric drawing;
Fig. 2 is the utility model front view;
Fig. 3 is sectional view at A-A in Fig. 2;
Fig. 4 is the utility model tool rest axonometric drawing;
Fig. 5 is the utility model upward view;
Fig. 6 is the utility model tool rest side view;
Fig. 7 is sectional view at B-B in Fig. 6.
Embodiment
Referring to figs. 1 to Fig. 7, 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 blanking apparatus, including tool rest 1 and drift 2, and the tool rest 1 includes base 11 and plunger carrier 12, the interval 4 for being available for filter paper 3 to insert, the base 11 and punching are left between the base 1 and plunger carrier 12 Head arm 12 is integrally formed, and is provided with material-dropping hole 13 in the lower section of the plunger carrier 12 on the base 11, is set on the plunger carrier 12 Have a red needle hole 14, the drift 2 include being placed through in the red needle hole 14 and can in red needle hole 14 reciprocating red needle 21, Red needle 21 and material-dropping hole 13 cooperate in punching, the punching of completion filter paper 3, and the diameter of red needle 21 and material-dropping hole 13 can root Flexibly selected according to using needs.The base 11 and plunger carrier 12 are integrally formed, it is ensured that red needle 21 and material-dropping hole 13 have essence True corresponding matching relation, while offered convenience also for the use of whole device.
The utility model is in use, the filter paper 3 for being adsorbed with blood cake block is positioned on base 11, and is inserted along base 11 The interval 4, presses drift 2, and the red needle 21 of drift 2 is extended downwardly from by red needle hole 14, and red needle 21 coordinates with material-dropping hole 13, so as to Filter paper 3 is punched into the small sample of particular size, and fallen through material-dropping hole 13.The utility model Pass through above-mentioned technical proposal energy Replacement is manually cut out, efficiency high, and be disclosure satisfy that and quantified, is quickly punched requirement.
As the utility model preferred embodiment, the red needle hole 14 is located at the surface of material-dropping hole 13, i.e. red needle Hole 14 and the face of material-dropping hole 13 are set, and red needle 21 is straight, and the stress of red needle 21 avoids sending out in blanking process along itself direction of red needle 21 Raw flexural deformation.
Because the mass of filter paper 3 is smaller caused by punching, is easily influenceed by electrostatic or other active forces, easily pasted after punching It is attached in red needle 21 or material-dropping hole 13, in consideration of it, the bottom of the base 11 connects in the lower section of the material-dropping hole 13 provided with material blanking tube Mouthfuls 15, the base 11 is provided with air blowing chamber 16 between material-dropping hole 13 and blanking interface tube 15, in the base 11 provided with and institute The insufflation channel 17 that air blowing chamber 16 communicates is stated, can be passed through the filter paper 3 that will enter through material-dropping hole 13 in the insufflation channel 17 blows Enter the air-flow in the material blanking tube in blanking interface tube 15.
Preferably, the insufflation channel 17 forms air inlet 18 in the bottom of base 11, in the cavity wall of air blowing chamber 16 Gas outlet 19 is formed, air inlet 18 is used to be connected with source of the gas, and at least provided with two, each gas outlet 19 exists for the gas outlet 19 It is uniformly distributed in the cavity wall of the air blowing chamber 16.
In order to facilitate the red needle 21 is depressed, the drift 2 also includes the drift briquetting 22 for being located at the top of red needle 21, Dynamic clamping head and quiet clamping head 5 is provided between the drift briquetting 22 and plunger carrier 12.Dynamic clamping head and quiet clamping head 5 can make the drift briquetting 22 of pressure certainly It is dynamic to lift reset.The dynamic clamping head and quiet clamping head 5 is the compression spring being sleeved in the red needle 21.
Also include being sleeved on the outside of red needle 21 and the packing ring 6 between drift briquetting 22 and plunger carrier 12, packing ring 6 Drift briquetting 22 can be supported when depressing red needle, so as to limit the stroke that drift 2 moves downward, the compression spring is located at institute State in packing ring 6.Also include gag lever post 7, drift briquetting 22 is provided with gag lever post via, and the plunger carrier 12 connects provided with gag lever post Hole is connect, the gag lever post 7 passes through the gag lever post via, and lower end is fixedly connected with spacing lever attachment hole, and upper end is provided with and can limited The chimb 71 of the upward stroke of drift briquetting 22, the one side of gag lever post 7 are used to provide guiding, on the other hand can also limit drift The upward stroke of briquetting 22.The utility model Pass through above-mentioned technical proposal, punching is limited by packing ring 6 and the limitation of gag lever post 7 respectively The stroke up and down of pin 21.
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 (9)

  1. A kind of 1. filter paper blanking apparatus, it is characterised in that:Including tool rest and drift, the tool rest includes base and plunger carrier, The interval for being available for filter paper to insert is left between the base and plunger carrier, the base and plunger carrier are integrally formed, the bottom Material-dropping hole is provided with seat in the lower section of the plunger carrier, the plunger carrier is provided with red needle hole, and the drift includes being placed through institute State in red needle hole and can in red needle hole reciprocating red needle.
  2. 2. filter paper blanking apparatus according to claim 1, it is characterised in that:The red needle hole position in material-dropping hole just on Side.
  3. 3. filter paper blanking apparatus according to claim 1, it is characterised in that:The base bottom is in the material-dropping hole Lower section is provided with blanking interface tube, and the base is provided with air blowing chamber between material-dropping hole and blanking interface tube, is provided with the base The insufflation channel communicated with the air blowing chamber, it can be passed through in the insufflation channel and the filter paper entered through material-dropping hole is blown into blanking The air-flow in material blanking tube in interface tube.
  4. 4. filter paper blanking apparatus according to claim 3, it is characterised in that:Bottom shape of the insufflation channel in base Into air inlet, gas outlet is formed in the cavity wall of air blowing chamber.
  5. 5. filter paper blanking apparatus according to claim 4, it is characterised in that:The gas outlet is at least provided with two, respectively The gas outlet is uniformly distributed in the cavity wall of the air blowing chamber.
  6. 6. filter paper blanking apparatus according to claim 1, it is characterised in that:The drift also includes being located at the red needle The drift briquetting on top, dynamic clamping head and quiet clamping head is provided between the drift briquetting and plunger carrier.
  7. 7. filter paper blanking apparatus according to claim 6, it is characterised in that:The dynamic clamping head and quiet clamping head is described to be sleeved on Compression spring in red needle.
  8. 8. filter paper blanking apparatus according to claim 7, it is characterised in that:Also include being sleeved on the outside of the red needle simultaneously Packing ring between drift briquetting and plunger carrier, the compression spring are located in the packing ring.
  9. 9. filter paper blanking apparatus according to claim 7, it is characterised in that:Also include gag lever post, set on drift briquetting Limited location bar via, the plunger carrier are provided with spacing lever attachment hole, and the gag lever post passes through the gag lever post via, lower end with Spacing lever attachment hole is fixedly connected, and upper end is provided with the chimb that can limit the drift briquetting upward stroke.
CN201720875640.6U 2017-07-18 2017-07-18 A kind of filter paper blanking apparatus Expired - Fee Related CN207007592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720875640.6U CN207007592U (en) 2017-07-18 2017-07-18 A kind of filter paper blanking apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720875640.6U CN207007592U (en) 2017-07-18 2017-07-18 A kind of filter paper blanking apparatus

Publications (1)

Publication Number Publication Date
CN207007592U true CN207007592U (en) 2018-02-13

Family

ID=61454957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720875640.6U Expired - Fee Related CN207007592U (en) 2017-07-18 2017-07-18 A kind of filter paper blanking apparatus

Country Status (1)

Country Link
CN (1) CN207007592U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109276133A (en) * 2018-11-26 2019-01-29 浙江神翌机械有限公司 A kind of coffee capsule cup assembling equipment
CN112114158A (en) * 2019-06-19 2020-12-22 欧蒙医学实验诊断股份公司 Sample carrier for absorbing dried blood components and method for obtaining a membrane element with dried blood components

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109276133A (en) * 2018-11-26 2019-01-29 浙江神翌机械有限公司 A kind of coffee capsule cup assembling equipment
CN112114158A (en) * 2019-06-19 2020-12-22 欧蒙医学实验诊断股份公司 Sample carrier for absorbing dried blood components and method for obtaining a membrane element with dried blood components

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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