CN203132976U - Sample bearing table for testing adhesive power of biological tissue adhesion material - Google Patents
Sample bearing table for testing adhesive power of biological tissue adhesion material Download PDFInfo
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- CN203132976U CN203132976U CN 201320072696 CN201320072696U CN203132976U CN 203132976 U CN203132976 U CN 203132976U CN 201320072696 CN201320072696 CN 201320072696 CN 201320072696 U CN201320072696 U CN 201320072696U CN 203132976 U CN203132976 U CN 203132976U
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Abstract
The utility model belongs to the field of mechanical testing instruments, and in particular relates to a sample bearing table for testing an adhesive power of biological tissue adhesion material. The sample bearing table comprises a vacuumizing platform, vacuum holes, a buffer isolation layer and a sizing framework, wherein the vacuumizing holes are formed in the upper surface of the vacuumizing platform; the buffer isolation layer covers the vacuum holes; the sizing framework is arranged on the vacuumizing platform; the buffer isolation layer is an air-permeability filler; and the sizing framework surrounds the buffer isolation layer and a testing sample. According to the technical scheme provided by the utility model, the surface flatness of the sample during test and firm absorption are guaranteed; the sample bearing table is suitable for wide variety of samples; the sample can be conveniently taken off at the end of experiment; and an instrument is subjected to surface cleaning treatment and also can be used for carrying out repeated experiment. Compared with the existing method, a sample fixing method is convenient and feasible, and the experiment efficiency is improved.
Description
Technical field
The utility model belongs to the mechanical testing instrument field, is specifically related to a kind of sample plummer of organizing the adhesion material adhesion for test organisms.
Background technology
Biological tissue's adhesion material mainly is the macromolecular material for biologic adhesion preparation and sealer field.Wherein biologic adhesion preparation has the characteristic of certain affinity to biological mucosa by some macromolecular material, with these polymer substances as pharmaceutical carrier, make preparation have the preparation technique of location, sustained release performance, and biological sealer refers to that biodegradable film class or gluey macromolecular material adhere on the wound of tissue, avoid wound to be subjected to outside the infection, prevent effectively organize blood oozing from the wound surface and veinlet hemorrhage, seal defective tissue, promote wound healing, prevent tissue adhesion.Therefore biological tissue's adhesion material most important with the testing in vitro biological tissue adhesion in above-mentioned field.
Being used for test organisms at present organizes the device of adhesion material adhesion mainly to comprise the biological tissue samples plummer, the adhesion material sample plummer relative with the biological tissue samples plummer, the pedestal of fixed biological tissue sample plummer or adhesion material sample plummer and apply the metering mechanism of variable force to adhesion material sample plummer or biological tissue samples plummer, the power that pedestal and metering mechanism apply is opposite, increase the power that applies along with metering mechanism, make adhere to each other biological tissue samples and adhesion material sample separation, during by separation, the power that metering mechanism applies can calculate the size of adhesion.
But biological tissue samples or adhesion material sample are to be fixed on the sample plummer by seccotine at present, have sticking not firm, alice and out-of-flatness like this, influence precision of test result, also exist used sample can not carry out problems such as revision test, plummer cleaning difficulty in addition, the adhesion test for gluey adhesion material also lacks reliable proving installation at present in addition.
The utility model content
Technical problem to be solved in the utility model be the fixed form of present sample and sample plummer exist test result inaccurate, destroy problems such as sample and cleaning difficulty, in order to overcome above deficiency, provide a kind of sample plummer of organizing the adhesion material adhesion for test organisms.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: described for test organisms organize the sample plummer of adhesion material adhesion comprise vacuum pumping platform, be arranged on the vacuum pumping platform upper surface vacuum hole, cover the buffer compartment absciss layer on the vacuum hole and be arranged on typing frame on the vacuum pumping platform, described buffer compartment absciss layer is the gas penetration potential filling material, and described typing frame is around buffer compartment absciss layer and specimen.During test, specimen is arranged on the buffer compartment absciss layer, make between vacuum pumping platform and buffer compartment absciss layer and the specimen by vacuum pump and to become vacuum state, thereby adsorb specimen, distortion that described typing frame prevents that vacuum in the vacuum from leaking from the specimen outside and the filling material of stressed easy deformation and gluey sample cave in.
Further, described vacuum hole is covered with the vacuum pumping platform upper surface by array, can guarantee that sample is stressed evenly on the buffer compartment absciss layer.
Further, described vacuum hole is that diameter is at the circular hole of 1～2mm.
Further, the material of described typing frame is selected from organic glass, polypropylene, polyester or magnalium, the material therefor light weight, and guarantor's type has certain degree of hardness and easily machine-shaping and easy to clean.
Further, the material of described vacuum pumping platform is selected from stainless steel, this material guarantor type, wear-resisting, corrosion-resistant and easy to clean.
Further, described gas penetration potential filling material is sponge, silk floss, the graininess plastic foam of piling up, the graininess rubber of piling up, cellulose filter paper, the cellulose acetate film, cellulose nitrate film or guncotton film, film class sample or biological tissue samples adopt sponge, silk floss, the graininess plastic foam of piling up or the filling materials of piling up such as graininess rubber can have desirable surface smoothness and intensity as the buffer compartment absciss layer, gluey sample adopts cellulose filter paper, the cellulose acetate film, ventilated membranes such as cellulose nitrate film or guncotton film are as the buffer compartment absciss layer, can either live gluey sample by vacuumizing and adsorbing, can prevent that again gluey sample from entering and stopping up vacuum hole because of the pressure reason, pollute vacuum hole.
Further, described vacuum pumping platform is connected by bindiny mechanism with the typing frame, described bindiny mechanism comprises the following fixture that is arranged on the vacuum pumping platform sidewall, be arranged on the typing frame sidewall upper fixing element corresponding with following fixture and fixedly connected the securing member of upper fixing element and following fixture, and vacuum pumping platform and the frame of finalizing the design are by securing member dismounting flexibly.
Further, describedly organize the sample plummer of adhesion material adhesion to comprise one with the different typing frame of wall thickness for test organisms.Thicker typing frame is installed is covered a part of vacuum pumping platform, then the area of its inner buffer compartment absciss layer and specimen is less, thinner typing frame is installed, and then the area of its inner buffer compartment absciss layer and specimen is bigger, can adopt the different area sample to carry out measurement series, reduce systematic error, the size of the especially gluey sample of size is per sample used the typing frame direct relation precision of test result of suitable wall thickness simultaneously.
The utility model provide smooth, absorption that technical scheme keeps sample surfaces in the test process firmly, to be suitable for sample type extensive, experiment is finished the back sample and can be taken off easily, instrument through the cleaning surfaces processing after, can also carry out repeated experiments.The method of fixed sample is compared with at present used method, and is more simple and feasible, improves the efficient of experiment.
Description of drawings
Fig. 1 be sample plummer described in the embodiment 1 cut-open view;
Fig. 2 is a kind of arrangement mode synoptic diagram of vacuum hole on the sample plummer described in the embodiment 1;
Fig. 3 be sample plummer described in the embodiment 2 cut-open view.
Shown in the figure:
Among 1-Fig. 1 and 2: 1-vacuum pumping platform, 2-vacuum hole, 3-buffer compartment absciss layer, the 4-frame of finalizing the design; Among Fig. 3: 1 '-vacuum pumping platform, 2 '-vacuum hole, 3 '-buffer compartment absciss layer, 4 '-typing frame, 5-upper fixing element, fixture under the 6-, 7-securing member.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
As shown in Figure 1, described in the utility model for test organisms organize the sample plummer of adhesion material adhesion comprise vacuum pumping platform 1, be arranged on vacuum pumping platform 1 upper surface vacuum hole 2, cover the buffer compartment absciss layer 3 on the vacuum hole 2 and be arranged on typing frame 4 on the vacuum pumping platform 1, described buffer compartment absciss layer 3 is the gas penetration potential filling material, described filling material is sponge, silk floss, the graininess plastic foam of piling up or the graininess rubber piled up, is applicable to film class sample or biological tissue samples.
As shown in Figure 2, described vacuum pumping platform 1 is the right cylinder of hollow, and typing frame 4 is fixed on the edge of vacuum pumping platform 1, rounds, and the material of typing frame 4 is organic glass, wall thickness 5mm.
As shown in Figure 2, vacuum hole 2 is covered with typing frame 4 inner regions, and the center is provided with a vacuum hole 2, and all the other vacuum holes 2 are distributed on 4 concentric circumference from inside to outside, on average be placed with 12 vacuum holes 2 on each circumference, each vacuum hole is the circular hole of diameter 1.5mm.
The material of described vacuum pumping platform 1 is stainless steel.
The shape that it is pointed out that vacuum pumping platform 1 can be other hollow cylinders, and the shape of vacuum hole 2 also can non-circular hole, and the number of vacuum hole 2 and arrangement mode can be regulated and control according to the requirement of suction.
As shown in Figure 3, be that with the difference of embodiment 1 described vacuum pumping platform 1 ' is connected by symmetrically arranged two groups of bindiny mechanisms with typing frame 4 ', described bindiny mechanism comprises the following fixture 6 that is arranged on vacuum pumping platform 1 ' sidewall, be arranged on the corresponding upper fixing element 5 of typing frame 4 ' sidewall and following fixture 6 and fixedly connected the securing member 7 of upper fixing element 5 and following fixture 6, and described securing member 7 is bolt-nut mechanism.
Describedly organize the sample plummer of adhesion material adhesion to comprise 4 typing frames 4 ' that wall thickness is different for test organisms.The diameter of vacuum pumping platform 1 ' is 8cm, and the wall thickness of 4 typing frames 4 ' is followed successively by 5mm, 10mm, and 15mm, 20mm Figure 3 shows that the typing frame 4 ' of wall thickness 10mm.
The filling material of described buffer compartment absciss layer 3 ' is applicable to glue class testing sample for poly-cellulose nitrate plastic film or guncotton film, and is not only ventilative but also can prevent gel blockage vacuum hole 2 '.
The material of described typing frame 4 ' is magnalium.
Test process is as follows:
At first, fixedly connected typing frame and vacuum pumping platform, with suitable filling material covering vacuum hole, form the buffer compartment absciss layer, sample is tiled on the buffer compartment absciss layer, open vacuum pump, buffer compartment absciss layer and sample are adsorbed on the vacuum pumping platform, can experimental requirement adjust vacuum tightness, adjust sample simultaneously, make surfacing; After to be detected the finishing, close vacuum pump, thereby can easily sample be taken off from the buffering separation layer, change the typing frame of different wall, use the specimen of different area to carry out many wheel tests, guarantee the accuracy of measurement data.
Claims (8)
1. one kind is used for the sample plummer that test organisms is organized the adhesion material adhesion, it is characterized in that, comprise vacuum pumping platform, be arranged on the vacuum pumping platform upper surface vacuum hole, cover the buffer compartment absciss layer on the vacuum hole and be arranged on typing frame on the vacuum pumping platform, described buffer compartment absciss layer is the gas penetration potential filling material, and described typing frame is around buffer compartment absciss layer and specimen.
2. a kind ofly organize the sample plummer of adhesion material adhesion for test organisms according to claim 1 is described, it is characterized in that described vacuum hole is covered with the vacuum pumping platform upper surface by array.
3. a kind ofly organize the sample plummer of adhesion material adhesion for test organisms according to claim 1 is described, it is characterized in that described vacuum hole is that diameter is at the circular hole of 1～2mm.
4. a kind ofly organize the sample plummer of adhesion material adhesion for test organisms according to claim 1 is described, it is characterized in that the material of described typing frame is selected from organic glass, polypropylene, polyester or magnalium.
5. a kind ofly organize the sample plummer of adhesion material adhesion for test organisms according to claim 1 is described, it is characterized in that the material of described vacuum pumping platform is selected from stainless steel, this material guarantor type, wear-resisting, corrosion-resistant and easy to clean.
6. according to the described a kind of sample plummer of organizing the adhesion material adhesion for test organisms of claim 1, it is characterized in that described gas penetration potential filling material is sponge, silk floss, the graininess plastic foam of piling up, the graininess rubber of piling up, cellulose filter paper, cellulose acetate film, cellulose nitrate film or guncotton film.
7. according to the described a kind of sample plummer of organizing the adhesion material adhesion for test organisms of claim 1, it is characterized in that, described vacuum pumping platform is connected by bindiny mechanism with the typing frame, and described bindiny mechanism comprises the following fixture that is arranged on the vacuum pumping platform sidewall, be arranged on the typing frame sidewall upper fixing element corresponding with following fixture and fixedly connected the securing member of upper fixing element and following fixture.
8. a kind ofly organize the sample plummer of adhesion material adhesion for test organisms according to claim 1 is described, it is characterized in that, describedly organize the sample plummer of adhesion material adhesion to comprise one with the different typing frame of wall thickness for test organisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072696 CN203132976U (en) | 2013-02-07 | 2013-02-07 | Sample bearing table for testing adhesive power of biological tissue adhesion material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072696 CN203132976U (en) | 2013-02-07 | 2013-02-07 | Sample bearing table for testing adhesive power of biological tissue adhesion material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132976U true CN203132976U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072696 Expired - Lifetime CN203132976U (en) | 2013-02-07 | 2013-02-07 | Sample bearing table for testing adhesive power of biological tissue adhesion material |
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| CN (1) | CN203132976U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956453A (en) * | 2018-07-10 | 2018-12-07 | 瀚德（中国）汽车密封系统有限公司 | A kind of removing of sealing element and test device |
| CN111398168A (en) * | 2020-05-09 | 2020-07-10 | 苏州华碧微科检测技术有限公司 | Solder paste adhesion detection device and detection method thereof |
| CN115684514A (en) * | 2022-11-24 | 2023-02-03 | 则正(济南)生物科技有限公司 | Method for evaluating bioavailability of imitation drug and original drug and application thereof |
-
2013
- 2013-02-07 CN CN 201320072696 patent/CN203132976U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956453A (en) * | 2018-07-10 | 2018-12-07 | 瀚德（中国）汽车密封系统有限公司 | A kind of removing of sealing element and test device |
| CN111398168A (en) * | 2020-05-09 | 2020-07-10 | 苏州华碧微科检测技术有限公司 | Solder paste adhesion detection device and detection method thereof |
| CN115684514A (en) * | 2022-11-24 | 2023-02-03 | 则正(济南)生物科技有限公司 | Method for evaluating bioavailability of imitation drug and original drug and application thereof |
| CN115684514B (en) * | 2022-11-24 | 2024-04-26 | 则正(济南)生物科技有限公司 | Method for evaluating bioavailability of simulated medicine and original ground medicine and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |