Biological indicator burst clip

CN224812532UActive Publication Date: 2026-09-29SHINVA MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202522242631.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-29
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]目前市场上的生物指示剂爆破夹采用杠杆原理,但使用时存在开合角度太大,不易抓握,不好使力的问题,且对不同型号的指示剂无法通用

Benefits of technology

本实用新型所述的应用于生物指示剂爆破夹,通过上压夹的下压槽设计,使本装置无需大角度开合,方便抓握使力;下承载夹的装载孔下部呈锥形,可适配不同型号的生物指示剂;本实用新型结构简单,操作便捷省力,同时满足不同型号的生物指示剂的爆破。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of be applied to biological indicator blasting clamp, belong to the technical field of blasting clamp, including upper pressure clamp and lower bearing clamp, upper pressure clamp is hinged with lower bearing clamp, lower bearing clamp is equipped with lug, lug is equipped with loading hole, loading hole is used to load and position biological indicator, loading hole is in echelon, the lower part of loading hole is conical, to adapt to different models of biological indicator;Upper pressure clamp is equipped with lower pressing groove, and biological indicator moves in lower pressing groove;The biological indicator blasting clamp applied in the utility model, by the lower pressing groove design of upper pressure clamp, make the device not need large-angle opening and closing, it is convenient to grasp force;The lower part of the loading hole of lower bearing clamp is conical, and different models of biological indicator can be adapted;The utility model is simple in structure, convenient and labor-saving to operate, and simultaneously meet the blasting of different models of biological indicator.
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Description

Technical Field

[0001] This utility model relates to a blasting clamp for biological indicators, belonging to the field of blasting clamp technology. Background Technology

[0002] Biological indicators are a special type of live microbial product used to confirm the performance of sterilization equipment, validate sterilization procedures, and monitor the sterilization effect of production processes. They are defined as contaminated carriers that exhibit definite resistance to specific sterilization treatments and are packaged in an inner layer for use. After sterilization, biological indicators are crushed using a biological indicator bursting clamp to break the culture medium ampoules inside. The resulting biological indicator can then be used for subsequent bacterial culture and to verify the sterilization process.

[0003] Currently, biological indicator bursting clamps on the market use the lever principle, but they have problems such as too large an opening angle, making them difficult to grip and apply force, and they are not compatible with different types of indicators. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a blasting clamp for biological indicators that is easy to grip and apply force to meet the blasting requirements of different types of biological indicators.

[0005] The present invention relates to a biological indicator bursting clamp, comprising an upper pressure clamp and a lower support clamp, the upper pressure clamp and the lower support clamp being hinged together. The lower support clamp is provided with a protrusion, and the protrusion is provided with a loading hole for loading and positioning the biological indicator. The loading hole is stepped and the lower part of the loading hole is conical to accommodate different types of biological indicators. The upper pressure clamp is provided with a lower pressure groove, in which the biological indicator moves.

[0006] The technical solution of this utility model is to provide a biological indicator bursting clamp. In use, the biological indicator is placed in the loading hole of the lower support clamp, and the upper clamp is placed above the biological indicator. Under the action of gripping force, the culture medium ampoule inside the biological indicator bursts for subsequent sterilization inspection.

[0007] Preferably, the upper clamp has reinforcing ribs on both the front and rear sides of the lower clamping groove to increase the strength of the upper clamp.

[0008] Preferably, the contact surface between the pressing groove and the biological indicator is smoothly processed with a roughness of less than 6.3, which facilitates the subsequent pressing of the biological indicator.

[0009] Preferably, the loading hole on the protrusion is provided with expansion grooves on both sides to allow the loading hole to deform.

[0010] Preferably, the upper clamp and the lower bearing clamp are made of aluminum alloy or ABS engineering plastic.

[0011] The advantages of this utility model compared with the prior art are: The biological indicator detonation clamp described in this utility model features a lower pressure groove design on the upper clamp, which eliminates the need for large-angle opening and closing, making it easy to grip and apply force. The lower part of the loading hole of the lower bearing clamp is conical, which can accommodate different types of biological indicators. This utility model has a simple structure, is convenient and labor-saving to operate, and can simultaneously meet the detonation requirements of different types of biological indicators. Attached Figure Description

[0012] Figure 1 This is one of the schematic diagrams showing the state of this utility model in use; Figure 2 This is the second schematic diagram showing the state of this utility model in use; Figure 3 This is the third schematic diagram showing the state of this utility model in use; Figure 4 This is a schematic diagram of the structure of this utility model; Figure 5 This is a cross-sectional view of the present invention.

[0013] In the diagram: 1. Upper clamp; 11. Reinforcing rib; 12. Lower clamping groove; 2. Lower bearing clamp; 21. Protrusion; 211. Loading hole; 212. Expansion groove; 3. Biological indicator. Detailed Implementation

[0014] The present invention will be further described below with reference to specific embodiments.

[0015] like Figure 1-5 As shown, this embodiment is achieved through the following technical solution: it includes an upper pressure clamp 1 and a lower support clamp 2, the upper pressure clamp 1 and the lower support clamp 2 are hinged, the lower support clamp 2 is provided with a protrusion 21, the protrusion 21 is provided with a loading hole 211, the loading hole 211 is used to load and position the biological indicator 3, the loading hole 211 is stepped, and the lower part of the loading hole 211 is conical to adapt to different types of biological indicators 3; the upper pressure clamp 1 is provided with a lower pressure groove 12, and the biological indicator 3 moves in the lower pressure groove 12.

[0016] In this embodiment, reinforcing ribs 11 are provided on both the front and rear sides of the lower pressing groove 12 of the upper pressing clamp 1 to increase the strength of the upper pressing clamp 1. The contact surface between the lower pressing groove 12 and the biological indicator 3 is smoothly machined with a roughness of less than 6.3, which facilitates the subsequent pressing of the biological indicator 3. Expansion grooves 212 are machined on both sides of the loading hole 211 on the protrusion 21 to allow the loading hole 211 to deform. The upper pressing clamp 1 and the lower bearing clamp 2 are made of aluminum alloy.

[0017] When using this invention, the biological indicator 3 is placed in the loading hole 211 of the lower support clamp 2, and the upper pressure clamp 1 is placed above the biological indicator 3 so that the top of the biological indicator 3 is inside the lower pressure groove 12. Then, a gripping force is applied to the upper pressure clamp 1 and the lower support clamp 2. Under the action of the gripping force, the culture medium ampoule in the biological indicator 3 is burst, which is used for subsequent sterilization inspection.

Claims

1. A detonating clamp for biological indicators, characterized in that, It includes an upper pressure clamp (1) and a lower support clamp (2). The upper pressure clamp (1) and the lower support clamp (2) are hinged together. The lower support clamp (2) is provided with a protrusion (21). The protrusion (21) is provided with a loading hole (211). The loading hole (211) is stepped and the lower part of the loading hole (211) is conical. The upper pressure clamp (1) is provided with a lower pressure groove (12). The biological indicator (3) moves in the lower pressure groove (12).

2. The explosive clamp for biological indicators according to claim 1, characterized in that, The upper pressure clamp (1) has reinforcing ribs (11) on both the front and rear sides of the lower pressure groove (12).

3. The explosive clamp for biological indicators according to claim 2, characterized in that, The contact surface between the pressure groove (12) and the biological indicator (3) is smoothly processed with a roughness of less than 6.

3.

4. The explosive clamp for biological indicators according to claim 1, characterized in that, The protrusion (21) has expansion grooves (212) machined on both sides of the loading hole (211).

5. The explosive clamp for biological indicators according to claim 2, characterized in that, The upper pressure clamp (1) and the lower bearing clamp (2) are made of aluminum alloy or ABS engineering plastic.