Ampoule leak detection and sterilization device

By adopting the principles of thermal expansion, cold contraction and penetration in the ampoule leak detection and sterilization device, and using the heated sterilization solution and pressurization method, the problems of unstable sterilization and poor detection of micro-invasion in the prior art are solved. , achieving efficient and accurate sterilization and leak detection effects.

CN222505703UActive Publication Date: 2025-02-18TONGHUA SIHUAN PHARM +1
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Patent Information

Application Number
CN202420347134.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-02-18
Estimated Expiration
2034-02-26

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Abstract

The utility model relates to the technical field of medicine manufacturing, and provides an ampoule leak detection and sterilization device. The device comprises a shell, a booster pump and a heating sheet, the shell comprises a gate, the inner space of the shell is divided into a working chamber and a storage chamber by the gate, a sterilizing solution is stored in the storage chamber, the booster pump is fixedly connected in the working chamber, the heating sheet is fixedly connected in the storage chamber, an ampoule bottle is positioned and placed in the working chamber, and the heating sheet is fixedly connected in the working chamber. According to the ampoule leak detection and sterilization device, the principles of expansion caused by heat and contraction caused by cold and permeation are applied, leak detection and sterilization tasks are efficiently completed through a simple structure, and the ampoule leak detection and sterilization device has good performance in efficiency and accuracy.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine manufacturing, in particular to an ampoule leak detection and sterilization device. Background Art

[0002] Ampoule leak detection sterilization device is mainly used for sterilization and leak detection of ampoules, oral liquids, small-volume intravenous infusions and other pharmaceutical preparations.

[0003] The ampoule leak detection sterilization device currently in use adopts a spraying sterilization solution method, which is prone to produce dead corners during sterilization and has an unstable sterilization effect. In addition, the ampoule leak detection sterilization device currently in use adopts a method of creating a vacuum environment to achieve rapid leak detection. This method only has a good inspection effect on ampoules with poor molding quality, and does not have a good inspection effect on ampoules with tiny wounds. Utility Model Content

[0004] The purpose of the utility model is to provide an ampoule leak detection and sterilization device, which uses the principles of thermal expansion and contraction and penetration, achieves efficient completion of leak detection and sterilization tasks through a simple structure, has good performance in efficiency and accuracy, and improves the inspection effect.

[0005] The utility model provides an ampoule leak detection and sterilization device, comprising:

[0006] A housing, the housing comprising a gate, the inner space of the housing being divided into a working room and a storage room by the gate, and the storage room containing a sterilizing solution;

[0007] A booster pump, the booster pump is fixedly connected in the working chamber;

[0008] A heating plate, the heating plate being fixedly connected to the storage chamber;

[0009] An ampoule bottle is positioned and placed in the working chamber.

[0010] Preferably, the shell further comprises a partition plate, the partition plate is integrally formed and horizontally arranged in the shell, the space below the partition plate is a recovery chamber, and the recovery chamber is communicated with the working chamber.

[0011] Preferably, the ampoule leak detection and sterilization device further comprises an electric valve, the electric valve is fixedly connected to the partition plate, and the electric valve communicates with the recovery chamber and the working chamber.

[0012] Preferably, the shell and the partition plate are provided with a limiting groove at the location where they are attached to the gate.

[0013] Preferably, the ampoule leak detection and sterilization device also includes a temporary storage basket, the bottom surface of the temporary storage basket is a leaky mesh, a positioning grid is provided inside the temporary storage basket, and a limiting boss is provided on the edge of the temporary storage basket. A limiting strip is also provided on the opposite side wall of the working room. The temporary storage basket is located in the working room, and the limiting boss rests on the limiting strip, and a gap is left between the bottom surface of the temporary storage basket and the partition plate.

[0014] Preferably, the shell also includes a sealing door, the top surface of the working room is provided with an opening, and the sealing door is assembled on the top surface of the working room, the maximum outer contour dimension of the sealing door in the vertical direction is larger than the maximum outer contour dimension of the temporary storage basket, and the booster pump is fixed on the sealing door.

[0015] Preferably, the shell further comprises a vent hole, and the recovery chamber and the storage chamber are respectively provided with a vent hole.

[0016] Preferably, the ampoule leak detection and sterilization device further comprises a water pump, the water pump is fixedly connected to the housing, and the inlet of the water pump is connected to the recovery chamber, and the outlet of the water pump is connected to the storage chamber.

[0017] Preferably, the ampoule leak detection and sterilization device further comprises a temperature sensor, which is fixedly connected to the bottom plate of the storage chamber and is connected to an external control center.

[0018] Preferably, the ampoule leak detection and sterilization device further comprises a water level gauge, the water level gauge is connected to the recovery chamber, and the water level gauge is fixed on the outer wall of the shell.

[0019] The technical solution of the utility model releases the sterilizing solution through a gate, and uses the inertia of the sterilizing solution to flush the surface of the ampoule bottle, so as to achieve high-speed and efficient completion of the sterilization task; by heating the sterilizing solution, the sterilization effect can be improved, and the quality of the ampoule bottle can be detected by using the principle of thermal expansion and contraction; more gas is allowed to enter the inside of the ampoule bottle with a small wound by pressurizing, and a greater force is generated after heating, causing it to rupture and realize rapid leak detection; the sterilizing solution will penetrate into the bottle body with a larger leak during the sterilization process, greatly increasing the volume of the liquid inside it to realize rapid leak detection. In summary, this ampoule leak detection sterilization device has high working efficiency and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a cross-sectional view of the ampoule leak detection and sterilization device of the utility model;

[0022] Figure 2 This is an axonometric diagram of the ampoule leak detection and sterilization device of the utility model;

[0023] Figure 3 This is a structural explosion diagram of the ampoule leak detection and sterilization device of the utility model;

[0024] Figure 4 for Figure 1 A cross-sectional view of the housing in the ampoule leak detection and sterilization device;

[0025] Figure 5 for Figure 1 A cross-sectional view of a temporary storage basket in an ampoule leak detection and sterilization device;

[0026] Description of reference numerals:

[0027] 101. Recovery room; 102. Workroom; 103. Storage room; 11. Shell; 111. Partition plate; 112. Gate; 113. Limit strip; 114. Limit groove; 12. Electric valve; 13. Booster pump; 14. Heating plate; 15. Sealing door; 16. Vent; 2. Temporary storage basket; 3. Water pump; 4. Temperature sensor; 5. Water level gauge. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Combination Figures 1 to 5 As shown, an ampoule leak detection and sterilization device provided by the utility model includes a housing 11 , a booster pump 13 and a heating plate 14 .

[0032] Combination Figures 1 to 5 As shown, the shell 11 includes a gate 112, and the space inside the shell 11 is divided into a working room 102 and a storage room 103 by the gate 112, and the storage room 103 contains a sterilizing solution; the booster pump 13 is fixedly connected in the working room 102; the heating plate 14 is fixedly connected in the storage room 103; an ampoule bottle is positioned and placed in the working room 102, and the device releases the sterilizing solution through the gate, and uses the inertia of the sterilizing solution to flush the surface of the ampoule bottle, so as to achieve high-speed and efficient completion of the sterilization task. By heating the sterilizing solution, the quality of the ampoule bottle can be tested by utilizing the principle of thermal expansion and contraction while improving the sterilization effect, and more gas is allowed to enter the ampoule bottle with a small wound by pressurization. The sterilizing solution will submerge the bottle body and pressurize the bottle body during the sterilization process. After heating, more gas will generate a greater force to cause it to rupture.

[0033] In some embodiments, in combination Figures 1 to 4 As shown, the shell 11 also includes a partition plate 111, and the partition plate 111 is integrally formed and horizontally arranged in the shell 11. The space below the partition plate 111 is a recovery chamber 101, and the recovery chamber 101 is connected to the working room 102. The sterilization solution is recovered through the recovery chamber 101, thereby improving the utilization rate of the sterilization solution and reducing the sterilization cost.

[0034] In some embodiments, in combination Figures 1 to 3As shown, it also includes an electric valve 12, which is fixedly connected to the partition plate 111, and the electric valve 12 connects the recovery chamber 101 and the working chamber 102. The recovery of the sterilization solution is controlled by the electric valve 12, which ensures the effective sterilization time and improves the sterilization effect of the ampoule leak detection sterilization device.

[0035] In some embodiments, in combination Figure 1 to Figure 2 As shown, the housing 11 and the partition plate 111 are provided with a limiting groove 114 at the position where the gate 112 is attached. The limiting groove 114 is designed to improve the force of the gate 112, so that the gate 112 can show better reliability when facing increased pressure.

[0036] In some embodiments, in combination Figure 1 and Figure 5 As shown, it is characterized in that it also includes a temporary storage basket 2, the bottom surface of the temporary storage basket 2 is a mesh, a positioning grid is provided in the temporary storage basket 2, and a limiting boss is provided on the edge of the temporary storage basket 2. A limiting strip 113 is also provided on the side wall opposite to the studio 102. The temporary storage basket 2 is located in the studio 102, and the limiting boss abuts against the limiting strip 113, and a gap is left between the bottom surface of the temporary storage basket 2 and the partition plate 111. The temporary storage basket 2 can be used to quickly transfer ampoules. The bottom surface of the temporary storage basket 2 is a mesh, and the gap design between the temporary storage basket 2 and the partition plate 111 can facilitate the flow of the sterilization solution.

[0037] In some embodiments, in combination Figures 1 to 3 As shown, it is characterized in that the shell 11 also includes a sealing door 15, the top surface of the studio 102 is provided with an opening, and the sealing door 15 is assembled on the top surface of the studio 102, the sealing door 15 can ensure the sealing of the studio 102 during the pressurization process, the maximum outer contour dimension of the sealing door 15 in the vertical direction is larger than the maximum outer contour dimension of the temporary storage basket 2, the size of the sealing door 15 must meet the normal passage of the temporary storage basket 2, the booster pump 13 is fixed on the sealing door 15, and the interference problem between the temporary storage basket 2 and the booster pump 13 when it is placed can be avoided.

[0038] In some embodiments, in combination Figures 1 to 4 As shown, it is characterized in that the shell 11 also includes a vent hole 16, and the recovery chamber 101 and the storage chamber 103 are respectively provided with a vent hole 16, through which the inner and outer spaces are connected to ensure the smooth progress of the sterilization process and the recovery process, and at the same time complete the exhaust task after pressurization.

[0039] In some embodiments, in combination Figures 1 to 3As shown, it is characterized in that it also includes a water pump 3, which is fixedly connected to the shell 11, and the inlet of the water pump 3 is connected to the recovery chamber 101, and the outlet is connected to the storage chamber 103. The water pump 3 will transfer the sterilization solution in the recovery chamber 101 to the storage chamber 103, so as to realize the reuse of the sterilization solution.

[0040] In some embodiments, in combination Figures 1 to 3 As shown, it is characterized in that it also includes a temperature sensor 4, which is fixedly connected to the bottom plate of the storage chamber 103, and the temperature sensor 4 is connected to an external control center. The temperature of the sterilization solution in the storage chamber 103 is monitored by the temperature sensor 4. The heating plate 14 can increase the temperature of the sterilization solution in the storage chamber 103. Increasing the temperature can improve the sterilization effect of the sterilization solution, but too high a temperature will cause the sterilization solution to evaporate quickly.

[0041] In some embodiments, in combination Figures 1 to 3 As shown, it is characterized in that it also includes a water level gauge 5, which is connected to the recovery chamber 101 and is fixed on the outer wall of the shell 11. The water level gauge 5 can be used to observe the reserves of the sterilization solution in the recovery chamber 101, so as to facilitate timely replenishment of the sterilization solution and avoid affecting the sterilization effect due to insufficient sterilization solution.

[0042] Working process: the ampoule bottle is placed in the working room 102 of the sterilization device through the temporary storage basket 2. At this time, the sealing door 15 and the gate 112 are in a closed state, and then the booster pump 13 starts to work to increase the pressure in the working room 102, so that more gas can enter the inside of the ampoule bottle with a small wound; then the gate 112 opens to release the sterilizing solution heated by the heating plate 14, and uses the inertia of the sterilizing solution to flush the surface of the ampoule bottle, and eventually submerge the bottle body. During this period, the bottle body with poor quality and small leakage will break, and the inside of the bottle body with large leakage will be filled with sterilizing solution, and the sterilization leak collection is completed; the electric valve 12 opens, and the sterilizing solution enters the recovery chamber 101 for recovery. After the recovery is completed, the gate 112 and the electric valve 12 are closed, and then the water pump refills the sterilizing solution into the storage chamber 103. At this point, the preparation work is completed and the next work can be started.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An ampoule leak detection and sterilization device, characterized in that: include: A housing (11), wherein the housing (11) comprises a gate (112), and the space inside the housing (11) is divided into a working chamber (102) and a storage chamber (103) by the gate (112), wherein a sterilizing solution is stored in the storage chamber (103); A booster pump (13), the booster pump (13) being fixedly connected in the working chamber (102); A heating plate (14), the heating plate (14) being fixedly connected in the storage chamber (103); An ampoule bottle is positioned in the working room (102).

2. The ampoule leak detection and sterilization device according to claim 1, characterized in that: The shell (11) further comprises a partition plate (111), wherein the partition plate (111) is integrally formed and horizontally arranged in the shell (11), and the space below the partition plate (111) is a recovery chamber (101), and the recovery chamber (101) is connected to the working chamber (102).

3. The ampoule leak detection and sterilization device according to claim 2, characterized in that: It also includes an electric valve (12), wherein the electric valve (12) is fixedly connected to the partition plate (111), and the electric valve (12) communicates with the recovery chamber (101) and the working chamber (102).

4. The ampoule leak detection and sterilization device according to claim 2, characterized in that: The housing (11) and the partition plate (111) are jointly provided with a limiting groove (114) at the location where they abut against the gate (112).

5. The ampoule leak detection and sterilization device according to claim 2, characterized in that: The temporary storage basket (2) is also comprised of a temporary storage basket (2), the bottom surface of which is mesh-shaped, a positioning grid is provided inside the temporary storage basket (2), and a limiting boss is provided on the edge of the temporary storage basket (2), and a limiting strip (113) is also provided on the side wall opposite to the working room (102), the temporary storage basket (2) is located in the working room (102), and the limiting boss abuts against the limiting strip (113), and a gap is left between the bottom surface of the temporary storage basket (2) and the partition plate (111).

6. The ampoule leak detection and sterilization device according to claim 5, characterized in that: The shell (11) further comprises a sealing door (15); the top surface of the working room (102) is provided with an opening, and the sealing door (15) is mounted on the top surface of the working room (102); the maximum outer contour dimension of the sealing door (15) in the vertical direction is greater than the maximum outer contour dimension of the temporary storage basket (2); and the booster pump (13) is fixed on the sealing door (15).

7. The ampoule leak detection and sterilization device according to claim 2, characterized in that: The housing (11) further comprises a vent hole (16), and the recovery chamber (101) and the storage chamber (103) are each provided with a vent hole (16).

8. The ampoule leak detection and sterilization device according to claim 1, characterized in that: It also includes a water pump (3), the water pump (3) is fixedly connected to the housing (11), and the inlet of the water pump (3) is connected to the recovery chamber (101), and the outlet of the water pump (3) is connected to the storage chamber (103).

9. The ampoule leak detection and sterilization device according to claim 1, characterized in that: It also includes a temperature sensor (4), which is fixedly connected to the bottom plate of the storage chamber (103), and the temperature sensor (4) is connected to an external control center.

10. The ampoule leak detection and sterilization device according to claim 2, characterized in that: It also includes a water level gauge (5), which is connected to the recovery chamber (101) and is fixed on the outer wall of the shell (11).