CN214011013U - Alkali resistance testing device for medical glass packaging material - Google Patents
Alkali resistance testing device for medical glass packaging material Download PDFInfo
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- CN214011013U CN214011013U CN202021958069.2U CN202021958069U CN214011013U CN 214011013 U CN214011013 U CN 214011013U CN 202021958069 U CN202021958069 U CN 202021958069U CN 214011013 U CN214011013 U CN 214011013U
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- alkali resistance
- packaging material
- glass packaging
- medical glass
- bottle cap
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Abstract
The utility model relates to a device for testing alkali resistance of medical glass packaging materials, which comprises a constant temperature heating device, a flat-bottom container body arranged on the upper surface of the constant temperature heating device and a container bottle cap hermetically connected with the container body through a first sealing ring; the container bottle cap is provided with a first pore channel for inserting a thermometer and a second pore channel for inserting a condenser, and the lower surface of the container bottle cap is also provided with a plurality of lifting hooks for hanging samples. The utility model discloses a medicine glass packaging material alkali resistance testing arrangement can once only detect a plurality of samples, improves detection efficiency, and the leakproofness is good, avoids external factor to the interference of medicine glass alkali resistance test, and simple structure easily builds simultaneously.
Description
Technical Field
The utility model relates to a medicine glass packaging material detects technical field, especially relates to a medicine glass packaging material alkali resistance testing arrangement.
Background
The quality problem of injection medicaments is increasingly emphasized in China, and simultaneously higher requirements are put forward on medical glass packaging materials. At present, the medicinal glass bottles commonly used for storing the medicaments for injection, vaccines and the like are ampoules and penicillin bottles, and the alkali resistance of most medicinal glass ampoule products can only reach 2 grades. With the continuous development of medical products, more and more medicaments with the pH value of more than 8 are developed, which puts higher requirements on the high alkali resistance of medical glass. Correspondingly, the alkali resistance test and the device thereof for the medical glass packaging material are very important. However, no device for detecting alkali resistance of medical glass packaging materials in laboratories is available, and therefore, an alkali resistance testing device for medical glass packaging materials is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a medicine glass packaging material alkali resistance testing arrangement to not enough among the prior art.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the device comprises a constant-temperature heating device, a flat-bottom container body arranged on the upper surface of the constant-temperature heating device, and a container bottle cap hermetically connected with the container body through a first sealing ring; the container bottle cap is provided with a first pore channel for inserting a thermometer and a second pore channel for inserting a condenser, and the lower surface of the container bottle cap is also provided with a plurality of lifting hooks for hanging samples.
Preferably, the container bottle cap and the container bottle body together form a cylindrical crucible, and the material of the cylindrical crucible is one or more of pure silver, alkali-resistant silver alloy or welded stainless steel.
Further preferably, the welded stainless steel comprises 18% chromium, 10% nickel, 0.08% carbon and additionally titanium.
Preferably, the thermometer is fixed in the first hole passage in a sealing mode through a second sealing ring; the condenser is fixed in the second pore passage in a sealing mode through a third sealing ring.
Preferably, the first seal ring, the second seal ring and the third seal ring are made of stable materials and have good alkali resistance.
More preferably, the material is perfluoroether rubber or/and tetrafluoroethylene rubber.
Preferably, the number of hooks is 2-6.
Preferably, the sample is suspended from the hook by a silver wire.
Preferably, the silver wire has a diameter of 0.2mm to 0.8 mm.
Preferably, the sample is suspended in an alkaline solution without contact with the inner surface of the body of the container.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
the utility model discloses a medicine glass packaging material alkali resistance testing arrangement can once only detect a plurality of samples, improves detection efficiency, and the leakproofness is good, avoids external factor to the interference of medicine glass alkali resistance test, and simple structure easily builds simultaneously.
Drawings
FIG. 1 is a schematic structural view of the alkali resistance testing device for medical glass packaging material of the present invention;
fig. 2 is a schematic structural view of the container body and the container cap of the present invention;
wherein the reference numerals include:
a container cap 1; a first seal ring 2; a first porthole 3; a second porthole 4; a container body 5; a hook 6; a thermometer 7; a condenser 8; sample 9; an alkaline solution 10; a constant temperature heating device 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Examples
As shown in fig. 1 and fig. 2, the present embodiment provides a device for testing alkali resistance of a medical glass packaging material, which comprises a constant temperature heating device 11, a flat-bottom container body 5 disposed on the upper surface of the constant temperature heating device 11, and a container cap 1 hermetically connected to the container body 5 through a first perfluoro ether rubber sealing ring 2; a first pore channel 3 for inserting a thermometer 7 and a second pore channel 4 for inserting a condenser 8 are arranged on the container bottle cap 1; the thermometer 7 is hermetically fixed in the first pore passage 3 through a second perfluoro ether rubber sealing ring; the condenser 8 is hermetically fixed in the second pore passage 4 through a third perfluoro ether rubber sealing ring; the lower surface of the container bottle cap 1 is also provided with four lifting hooks 6 for hanging samples 9; the sample 9 was suspended on the hook 6 by a 0.5mm silver wire and suspended in an alkaline solution 10 without contact with the inner surface of the container body 5.
The embodiment also provides a use method of the alkali resistance test device for the medical glass packaging material, which comprises the following steps: adding an alkaline solution 10 into the container body 5; hanging the sample 9 on the hook 6; covering the container bottle cap 1 on the container bottle body 5, and sealing by using a first perfluoro ether rubber sealing ring 2; the thermometer 7 and the condenser 8 are respectively inserted into a corresponding first pore channel 3 and a corresponding second pore channel 4 on the container bottle cap 1 and are sealed and fixed by adopting corresponding perfluoro ether rubber sealing rings; starting condensed water, starting the constant-temperature heating device 11, and heating the alkaline solution 10-102 ℃; at this time, the sample 9 is suspended in the boiling alkaline solution 10, the heating is continued for 3h, the sample 9 is taken out after the heating is finished, the mass loss of the sample 9 per unit surface area within 3h is calculated, and the mass loss is used as the judgment basis of the alkaline resistance.
The utility model discloses a medicine glass packaging material alkali resistance testing arrangement can once only detect a plurality of samples, improves detection efficiency, and the leakproofness is good, avoids external factor to the interference of medicine glass alkali resistance test, and simple structure easily builds simultaneously.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (7)
1. The alkali resistance testing device for the medical glass packaging material is characterized by comprising a constant-temperature heating device (11), a flat-bottom container body (5) arranged on the upper surface of the constant-temperature heating device (11) and a container bottle cap (1) connected with the container body (5) in a sealing mode through a first sealing ring (2); the container bottle cap (1) is provided with a first pore channel (3) for inserting a thermometer (7) and a second pore channel (4) for inserting a condenser (8), and the lower surface of the container bottle cap is also provided with a plurality of lifting hooks (6) for hanging samples (9).
2. The device for testing alkali resistance of medical glass packaging material as claimed in claim 1, wherein the container cap (1) and the container body (5) together form a cylindrical crucible, and the material of the crucible is one of pure silver, alkali-resistant silver alloy or welded stainless steel.
3. The alkali resistance testing device of the medical glass packaging material as claimed in claim 1, wherein the thermometer (7) is fixed in the first hole (3) by a second sealing ring; the condenser (8) is fixed in the second pore passage (4) in a sealing mode through a third sealing ring.
4. The alkali resistance test device for medical glass packaging material according to claim 3, wherein the first seal ring (2), the second seal ring and the third seal ring are made of perfluoro ether rubber or tetrafluoroethylene rubber.
5. The alkali resistance test device of medical glass packaging material according to claim 1, wherein the number of the hooks (6) is 2-6.
6. The alkali resistance test device of the pharmaceutical glass packaging material according to claim 1, wherein the sample (9) is hung on the hook (6) by a silver wire.
7. The alkali resistance test device for medical glass packaging material according to claim 6, wherein the diameter of the silver wire is 0.2mm-0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958069.2U CN214011013U (en) | 2020-09-09 | 2020-09-09 | Alkali resistance testing device for medical glass packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958069.2U CN214011013U (en) | 2020-09-09 | 2020-09-09 | Alkali resistance testing device for medical glass packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214011013U true CN214011013U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021958069.2U Active CN214011013U (en) | 2020-09-09 | 2020-09-09 | Alkali resistance testing device for medical glass packaging material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214011013U (en) |
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2020
- 2020-09-09 CN CN202021958069.2U patent/CN214011013U/en active Active
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