Bottle opening tool used for detecting oxygen content in ampoule bottle

Abstract

According to the bottle opening tool used when the oxygen content in the ampoule bottle is detected, a simple ampoule bottle upper cover and a simple ampoule bottle lower cover which can sleeve a bottle cap and a bottle body of the ampoule bottle are manufactured, the ampoule bottle upper cover and the ampoule bottle lower cover are connected with a first anti-skid handle and a second anti-skid handle respectively, and the handles are held by the hand, so that the ampoule bottle is opened. An ampoule bottle body is placed in a lower cavity of the ampoule bottle, an upper cavity of the ampoule bottle is placed on a cap of the ampoule bottle to cover the cap, the ampoule bottle is placed in a water tank for collecting gas in the ampoule bottle, a second anti-skid handle is held and is not moved, and a first anti-skid handle is forcibly pulled in the direction perpendicular to the placing direction of the ampoule bottle; the bottle body and the bottle cap of the ampoule bottle are separated in the water tank for collecting gas in the ampoule bottle, the mode that the ampoule bottle is directly opened in the water tank manually in the past is replaced, safety is achieved, interference bubbles are not prone to being generated, gas detection errors are reduced, and detection accuracy is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a bottle opening tool used for detecting the oxygen content inside an ampoule bottle. Background Art

[0002] Ampoules often store drugs, and oxygen or other gases may react with the drugs, thus affecting the quality of the drugs. During the production process, nitrogen is filled into the ampoules to protect the drugs, but the gas composition in the ampoules cannot be measured during the production process, and the specific content of oxygen and other gases is unknown. Gas samples need to be collected for testing. Through the analysis of residual oxygen in the headspace gas of ampoules, we can more conveniently, accurately and quickly control the changes in the gas composition inside the packaging of powder injections, water injections, oral liquids and other products. It is an important data support for analyzing product quality, shelf life effectiveness, and packaging design rationality. It is an indispensable testing method for pharmaceutical manufacturers to strengthen the quality control of such products. Therefore, ensuring the safety and effectiveness of the method for collecting gas samples in ampoules is also a problem that pharmaceutical manufacturers need to solve urgently in the actual production process.

[0003] Ampoules are made of glass and are usually opened manually to collect the gas inside. When people manually break open the ampoule in a sink to collect the gas sample inside the ampoule, they are not only prone to scratching themselves, but also prone to generating interfering bubbles, which affects the accuracy of gas detection. In response to this problem, the inventor of the utility model has produced a bottle opening tool for detecting the oxygen content inside the ampoule, which replaces manual opening of the ampoule in the sink, is safe and not prone to generating interfering bubbles, reduces the error of gas detection, and effectively improves the accuracy of detection. Summary of the invention

[0004] The utility model aims to provide a bottle opening tool used for detecting the oxygen content inside an ampoule bottle.

[0005] The technical scheme of the utility model is as follows: a bottle opening tool used for detecting the oxygen content inside an ampoule bottle, characterized in that it comprises a first anti-slip handle and a second anti-slip handle, wherein the first anti-slip handle is connected with an ampoule bottle upper cover embedded with an internal and external threaded screw sleeve by a hexagonal nut, and a through hole is drilled at the ampoule bottle upper cover as an ampoule bottle upper cavity, and similarly, the second anti-slip handle is connected with an ampoule bottle lower cover embedded with an internal and external threaded screw sleeve by a hexagonal nut, and a through hole is drilled at the ampoule bottle lower cover as an ampoule bottle lower cavity, and an ampoule bottle lower cavity exhaust hole is opened on the ampoule bottle lower cavity.

[0006] In particular, the size of the upper cavity of the ampoule bottle is just enough to accommodate the ampoule bottle cap, and is adjusted according to the size of the ampoule bottle.

[0007] Particularly, the size of the lower cavity of the ampoule bottle is just enough to accommodate the body of the ampoule bottle, and is adjusted according to the size of the ampoule bottle.

[0008] Particularly, the first anti-slip handle and the second anti-slip handle are both provided with several circles of concave rings to play an anti-slip role.

[0009] Particularly, the bottle opening tool is entirely made of polytetrafluoroethylene.

[0010] In particular, the upper chamber of the ampoule and the lower chamber of the ampoule can be customized to any size.

[0011] Particularly, the first anti-slip handle is threadedly connected to the upper cover of the ampoule bottle, and the second anti-slip handle is threadedly connected to the lower cover of the ampoule bottle, so that it is easy to replace the upper and lower covers of ampoules with different cavity sizes.

[0012] The beneficial effects of the utility model are as follows: the inventor of the utility model has made a bottle opening tool used for detecting the oxygen content inside an ampoule bottle, by making simple upper and lower covers of the ampoule bottle that can cover the bottle cap and the bottle body of the ampoule bottle, the upper and lower covers of the ampoule bottle are respectively connected with a first anti-slip handle and a second anti-slip handle, a person holds the handle by hand, puts the ampoule bottle body into the lower cavity of the ampoule bottle, places the upper cavity of the ampoule bottle on the ampoule bottle cap to cover the bottle cap, and puts the ampoule bottle into a water tank for collecting the gas in the ampoule bottle, holds the second anti-slip handle without moving, and forcibly pries the first anti-slip handle in a direction perpendicular to the placement direction of the ampoule bottle, so that the ampoule bottle body and the bottle cap are separated in the water tank for collecting the gas in the ampoule bottle, instead of directly opening the ampoule bottle in the water tank by hand in the past, which is safe and not easy to generate interfering bubbles, reduces the error of gas detection, and effectively improves the accuracy of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The structure diagram of the utility model

[0014] Figure 2 Schematic diagram of the function of the utility model device

[0015] In the figure, 1-first anti-slip handle, 2-second anti-slip handle, 3-hexagonal nut, 4-internal and external thread screw sleeves, 5-ampoule bottle upper cover, 6-ampoule bottle upper cavity, 7-ampoule bottle lower cover, 8-ampoule bottle lower cavity, 9-ampoule bottle lower cavity exhaust hole. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on this embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figure 1As shown, a bottle opening tool used for detecting the oxygen content inside an ampoule bottle is characterized in that: the bottle opening tool comprises a first anti-slip handle 1 and a second anti-slip handle 2, the anti-slip handle is made of polytetrafluoroethylene with excellent chemical stability, cold resistance, heat resistance, corrosion resistance and aging resistance, wherein the first anti-slip handle 1 is connected to an ampoule bottle upper cover 5 embedded with an internal and external thread screw sleeve 4 by a hexagon socket nut 3, the hexagon socket nut 3 and the internal and external thread screw sleeve 4 are both made of stainless steel, a through hole is drilled at the ampoule bottle upper cover 5 as an ampoule bottle upper cavity 6, and the through hole The size is just right to accommodate the ampoule bottle cap. Similarly, the second anti-slip handle 2 is connected to the ampoule bottle lower cover 7 embedded with the internal and external thread screw sleeves 4 by the internal hexagonal nut 3. A through hole is drilled at the ampoule bottle lower cover 7 to serve as the ampoule bottle lower cavity 8. The size of this through hole is just right to accommodate the ampoule bottle body. The ampoule bottle lower cavity 8 is provided with an ampoule bottle lower cavity exhaust hole 9. The diameter of the ampoule bottle lower cavity exhaust hole 9 is 2 mm, which plays a role in balancing the ampoule bottle lower cavity 8 with the external atmospheric pressure, eliminating the pressure difference, so that the ampoule bottle body can easily escape from the ampoule bottle lower cavity 8 after the ampoule bottle is opened.

[0018] The use of the bottle opening tool is as follows: two inner and outer thread screw sleeves 4 are respectively driven into the ampoule bottle upper cover 5 and the ampoule bottle lower cover 7, the size of the through-hole ampoule bottle upper cavity 6 in the ampoule bottle upper cover 5 is just enough to accommodate the size of the ampoule bottle body of a specific specification, and the size of the through-hole ampoule bottle lower cavity 8 in the ampoule bottle lower cover 7 is just enough to accommodate the size of the ampoule bottle cap of a specific specification, and then two hexagonal nuts 3 are respectively passed through a through hole at the upper end of the first anti-slip handle 1 and the second anti-slip handle 2, and are respectively driven into the ampoule bottle upper cover 5 and the ampoule bottle. The two inner and outer thread screw sleeves 4 of the lower cover 7 are threadedly connected, and the ampoule bottle upper cover 5 and the ampoule bottle lower cover 7 are respectively connected to the first anti-slip handle 1 and the second anti-slip handle 2, and then the ampoule bottle body of a specific specification is placed in the ampoule bottle lower cavity 8, and the ampoule bottle upper cavity 6 is placed on the ampoule bottle cap to cover the bottle cap, and then placed in a water tank for collecting gas, and the second anti-slip handle 2 is held still, and the first anti-slip handle 1 is forcefully moved in a direction perpendicular to the placement direction of the ampoule bottle, so that the ampoule bottle body and the bottle cap are separated in the water tank for collecting gas.

[0019] The specific working process is as follows: when the utility model is used to detect the oxygen content inside the ampoule bottle of levobupivacaine injection, the ampoule bottle is opened, and two inner and outer thread screw sleeves 4 are respectively driven into the ampoule bottle upper cover 5 and the ampoule bottle lower cover 7. The size of the through-hole ampoule bottle upper cavity 6 in the ampoule bottle upper cover 5 is just enough to accommodate an ampoule bottle body with a height of 35 mm, and the size of the through-hole ampoule bottle lower cavity 8 in the ampoule bottle lower cover 7 is just enough to accommodate an ampoule bottle cap with a height of 35 mm. Then, two inner hexagon nuts 3 are respectively passed through the first anti-slip handle 1 and the second anti-slip handle 1. A through hole at the upper end of the anti-slip handle 2 is threadedly connected with two inner and outer thread screw sleeves 4 driven into the ampoule upper cover 5 and the ampoule lower cover 7, respectively, and the ampoule upper cover 5 and the ampoule lower cover 7 are connected to the first anti-slip handle 1 and the anti-slip handle 2 respectively. Then, a 35mm high ampoule bottle body is first scratched at the bottleneck with a grinding wheel, and then placed in the lower chamber 8 of the ampoule bottle, the upper chamber 6 of the ampoule bottle is placed on the ampoule bottle cap to cover the bottle cap, and then placed in the water tank for collecting gas, the second anti-slip handle 2 is held still by hand, and the ampoule bottle is bent in a direction perpendicular to the placement of the ampoule bottle. Move the first anti-slip handle 1, the upper and lower covers 5 and 7 of the ampoule bottle act on the ampoule bottle, and the ampoule bottle body and the bottle cap are separated in the water tank for collecting gas. The gas in the ampoule bottle is collected in the form of bubbles in the water by a specific gas collection device. The collected gas is tested using a C650M headspace gas analyzer. Before the test, check to ensure that the needle and filter are not blocked. The collected gas is extracted into the sensor through the gas extraction pump. The sensor outputs the voltage signal of the O2 and CO2 (optional) concentration in the collected sample gas in real time. The instrument obtains the sensor output The voltage signal is used to calculate the ratio of O2 and CO2 (optional) in the gas. When the test end condition is reached, the test stops and the instrument records the content of O2 and CO2 (optional) in the measured gas in the collected sample. The composition and content of the collected gas can be read from the instrument to obtain the data of the oxygen content in the ampoule. The exhaust hole 9 in the lower cavity of the ampoule plays a role in connecting the lower cavity 8 of the ampoule with the outside to maintain the air pressure balance, so that the bottle body of the ampoule can be smoothly removed from the lower cavity 8 of the ampoule after it is broken open. When all the tests are completed, put the test needle into the needle head cover on the chassis to avoid accidental injury.

[0020] Matters not covered in this utility model are known technologies.

[0021] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. The above is only the preferred implementation of the utility model. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A bottle opening tool used for detecting the oxygen content inside an ampoule, characterized in that: The invention comprises a first anti-slip handle (1) and a second anti-slip handle (2), wherein the first anti-slip handle (1) is connected to an ampoule bottle upper cover (5) embedded with an internal and external thread screw sleeve (4) by means of an internal hexagonal nut (3), and a through hole is drilled in the ampoule bottle upper cover (5) to form an ampoule bottle upper cavity (6). Similarly, the second anti-slip handle (2) is connected to an ampoule bottle lower cover (7) embedded with an internal and external thread screw sleeve (4) by means of an internal hexagonal nut (3), and a through hole is drilled in the ampoule bottle lower cover (7) to form an ampoule bottle lower cavity (8), and an ampoule bottle lower cavity exhaust hole (9) is opened on the ampoule bottle lower cavity (8).

2. The bottle opening tool according to claim 1, characterized in that: The size of the upper chamber (6) of the ampoule bottle is just enough to accommodate the ampoule bottle cap and can be adjusted according to the size of the ampoule bottle.

3. The bottle opening tool according to claim 1, characterized in that: The size of the lower chamber (8) of the ampoule bottle is just enough to accommodate the body of the ampoule bottle and is adjusted according to the size of the ampoule bottle.

4. The bottle opening tool according to claim 1, characterized in that: The first anti-slip handle (1) and the second anti-slip handle (2) are both provided with several circles of concave rings to play an anti-slip role.

5. The bottle opening tool according to claim 1, characterized in that: The whole body is made of polytetrafluoroethylene.

6. The bottle opening tool according to claim 1, characterized in that: The upper chamber (6) and the lower chamber (8) of the ampoule can be customized to any size.

7. The bottle opening tool according to claim 1, characterized in that: The first anti-slip handle (1) is connected to the ampoule bottle upper cover (5) by threaded connection, and the second anti-slip handle (2) is connected to the ampoule bottle lower cover (7) by threaded connection, so that it is convenient to replace the ampoule bottle upper cover (5) and the ampoule bottle lower cover (7) with different cavity sizes.

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