Biological detection sterilization effect detection device

Abstract

The utility model relates to the technical field of biological detection sterilization effect detection, in particular to a biological detection sterilization effect detection device which is characterized in that to-be-detected gas entering a sterilization cabin through a detection base mechanism is communicated with a gas inlet screw hole of a biological indication mechanism through a gas inlet ring groove; the gas to be detected enters the biological indication cylinder, and when the biological indication cylinder is taken out, the biological indication cylinder can be sealed through the sealing assembly and then taken out, so that the probability that the biological indication cylinder is influenced by external air pollution is reduced, and the detection efficiency is improved. And the accuracy of biological detection sterilization effect detection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological detection sterilization effect detection technical field, especially a kind of biological detection sterilization effect detection device. BACKGROUND

[0002] Hydrogen peroxide low-temperature plasma sterilization is a new type of medical low-temperature physical sterilization technology, which is widely used by medical institutions due to its rapid, simple, safe, environmentally friendly and efficient sterilization. The main principle of its work is to accurately flow a certain amount (usually 2-5 ml) of hydrogen peroxide liquid into a highly vacuumized sterilization cabin to make hydrogen peroxide vaporize instantly, uniformly diffuse in the sterilization cabin, and then start the plasma generating device to plasma hydrogen peroxide. Through the effects of breakdown, electric field, ultraviolet, high-energy particles and free radicals, various microorganisms are killed, achieving the purpose of sterilizing instruments and objects placed in the environment.

[0003] Routine detection of low-temperature plasma sterilization effect is the main means to ensure the quality control of each batch of medical instruments or objects. Currently, the method commonly used by medical institutions is to place a rapid biological indicator for detecting sterilization effect in the sterilization cabin at the same time as placing the medical instruments or objects to be sterilized in the sterilization cabin when using low-temperature plasma sterilization. After the sterilization cycle of this batch is completed, the rapid biological indicator placed in the sterilization cabin is removed, and microbial culture observation is carried out according to the relevant use operation specifications of the rapid biological indicator. After 24-48 hours, it is determined whether the sterilization of this batch is qualified according to the change of the biological indicator.

[0004] The existing sterilization effect detection device is easily contaminated by external air when removed from the sterilization cabin, and cannot seal the air inlet hole in time, affecting the accuracy of biological detection of sterilization effect.

[0005] Therefore, in view of the deficiencies of the prior art, a biological detection sterilization effect detection device is provided to solve the deficiencies of the prior art. UTILITY MODEL CONTENT

[0006] The utility model aims at avoiding the deficiencies of the prior art and providing a biological detection sterilization effect detection device. The biological detection sterilization effect detection device detects the gas to be detected inside the sterilization cabin through the detection base mechanism, and then connects the air inlet ring groove and the air inlet screw hole of the biological indicator mechanism in communication, so that the gas to be detected enters the inside of the biological indicator barrel. When the biological indicator barrel is removed, it can be sealed by the sealing assembly first, and then removed, reducing the probability of biological indicator barrel being affected by external air pollution and improving the accuracy of biological detection of sterilization effect.

[0007] The above-mentioned purpose of the utility model is realized through the following technical means.

[0008] The utility model provides a kind of biological detection sterilization effect detection device, including detection base mechanism, the inside movable mounting of detection base mechanism is equipped with biological indicating mechanism, sealing assembly is movably installed on biological indicating mechanism;

[0009] Detection base mechanism includes base disc, positioning sleeve is fixedly installed on base disc, two detection inlet pipes are detachably installed on base disc, ventilation round cavity is set in the inside of base disc, air inlet annular groove is set in the bottom of the side wall of positioning sleeve, ventilation round cavity is communicated with air inlet annular groove, and biological indicating mechanism is movably installed in the inside of positioning sleeve.

[0010] Specifically, biological indicating mechanism includes biological indicating cylinder, and the inside of positioning sleeve is movably installed, air inlet screw hole is set in the bottom of the side wall of biological indicating cylinder, detection bacteria piece is fixedly installed in the inside of biological indicating cylinder, positioning convex strip is arranged outside biological indicating cylinder, first sliding groove is set on the inner wall of positioning sleeve, and positioning convex strip and first sliding groove are slidably matched.

[0011] Preferably, sealing assembly includes sealing ring, sealing ring is movably sleeved outside biological indicating cylinder, second sliding groove is set on the inner wall of sealing ring, second sliding groove and positioning convex strip are slidably matched, sealing locking screw is spirally installed on sealing ring, and sealing locking screw and air inlet screw hole are spirally matched.

[0012] Specifically, sealing cover is installed on the top of biological indicating cylinder.

[0013] The utility model discloses the detection base mechanism into the inside of sterilization cabin of the gas to be detected, and then the air inlet annular groove and the air inlet screw hole of biological indicating mechanism are communicated, realize that the gas to be detected enters to the inside of biological indicating cylinder, and when taking out biological indicating cylinder, biological indicating cylinder can be sealed first through sealing assembly, and then biological indicating cylinder is taken out, reduce the probability that biological indicating cylinder is influenced by outside air pollution, improve the accuracy of biological detection sterilization effect detection. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated by the drawings, but the contents in the drawings do not constitute any limitation to the utility model.

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the biological detection sterilization effect detection device of the utility model.

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the biological indicating mechanism of the biological detection sterilization effect detection device of the utility model.

[0017] Figure 3 Figure 1 is a main view of the detection base mechanism of the biological detection sterilization effect detection device.

[0018] Figure 4 Figure 2 is a main view of the biological indication mechanism of the biological detection sterilization effect detection device.

[0019] Figure 5 Figure 3 is a three-dimensional structure diagram of the sealing assembly of the biological detection sterilization effect detection device

[0020] From Figures 1 to 5 , including:

[0021] 1, base disc;

[0022] 2, positioning sleeve;

[0023] 3, detection inlet pipe;

[0024] 4, ventilation round cavity;

[0025] 5, air inlet ring groove;

[0026] 6, biological indication cylinder;

[0027] 7, air inlet screw hole;

[0028] 8, detection bacteria sheet;

[0029] 9, positioning convex strip;

[0030] 10, first sliding groove;

[0031] 11, sealing ring;

[0032] 12, second sliding groove;

[0033] 13, sealing locking screw;

[0034] 14, sealing cover. DETAILED DESCRIPTION

[0035] The utility model will be further described in combination with the following examples.

[0036] Example 1.

[0037] As Figures 1-5 shown, a kind of biological detection sterilization effect detection device, including detection base mechanism, the inside movable installation of detection base mechanism has biological indication mechanism, and biological indication mechanism is movably installed with sealing assembly.

[0038] The application is used for effect detection of biological detection sterilization. First, the overall device can be placed into the inside of the sterilization cabin through the detection base mechanism, and then the to-be-detected gas in the inside of the sterilization cabin can enter the inside of the biological indication mechanism through the detection base mechanism for detection. When the biological indication mechanism is taken out and placed, the sealing assembly can be sealed to prevent external air from entering the inside of the biological indication mechanism, reduce the probability that the biological indication cylinder 6 is affected by external air pollution, and improve the accuracy of the biological detection sterilization effect detection.

[0039] The detection base mechanism comprises a base disc 1, a positioning sleeve 2 is fixedly installed on the base disc 1, two detection inlet pipes 3 are detachably installed on the base disc 1, an air passage circular cavity 4 is formed in the inside of the base disc 1, an air inlet ring groove 5 is formed in the bottom of the side wall of the positioning sleeve 2, the air passage circular cavity 4 is in communication with the air inlet ring groove 5, and the biological indication mechanism is movably installed in the inside of the positioning sleeve 2.

[0040] The detection base mechanism is bottom-supported by the base disc 1, the biological indication mechanism is movably limited by the positioning sleeve 2, the to-be-detected gas in the sterilization cabin enters the inside of the air passage circular cavity 4 through the two detection inlet pipes 3, and when the biological indication mechanism is inserted into the inside of the positioning sleeve 2, the to-be-detected gas enters the inside of the biological indication mechanism through the air inlet ring groove 5.

[0041] The biological indication mechanism comprises a biological indication cylinder 6, the biological indication cylinder 6 is movably installed in the inside of the positioning sleeve 2, an air inlet screw hole 7 is formed in the bottom of the side wall of the biological indication cylinder 6, a detection bacterial piece 8 is fixedly installed in the inside of the biological indication cylinder 6, a positioning convex strip 9 is arranged on the outside of the biological indication cylinder 6, a first sliding groove 10 is formed in the inner wall of the positioning sleeve 2, and the positioning convex strip 9 and the first sliding groove 10 are in sliding fit.

[0042] The biological indication cylinder 6 is limitingly and insertingly installed in the inside of the positioning sleeve 2 in sliding fit with the first sliding groove 10 through the positioning convex strip 9, the to-be-detected gas enters the inside of the biological indication cylinder 6 through the air inlet screw hole 7 after entering the inside of the air inlet ring groove 5, and the sterilization effect detection of the to-be-detected gas is realized through the detection bacterial piece 8.

[0043] The sealing assembly comprises a sealing ring 11, the sealing ring 11 is movably sleeved on the outside of the biological indication cylinder 6, a second sliding groove 12 is formed in the inner wall of the sealing ring 11, the second sliding groove 12 and the positioning convex strip 9 are in sliding fit, a sealing locking screw rod 13 is spirally installed on the sealing ring 11, and the sealing locking screw rod 13 and the air inlet screw hole 7 are in screw fit.

[0044] The sealing assembly realizes the movable plugging of the air inlet screw hole 7 by screwing with the air inlet screw hole 7 through the sealing locking screw rod 13, and further seals the outside of the sealing ring 11 around the air inlet screw hole 7 through the sealing ring 11, and when the biological indication cylinder 6 needs to be inserted into the inside of the positioning sleeve 2, the locking screw rod can be unscrewed, and the sealing ring 11 can be placed on the upper edge of the positioning sleeve 2.

[0045] The top of the biological indication cylinder 6 is provided with a sealing cover 14.

[0046] The biological indication cylinder 6 can take out the detection bacteria sheet 8 through the sealing cover 14.

[0047] The utility model discloses a detection base mechanism enters the inside of sterilization cabin to the gas to be detected, and then realizes the gas to be detected to enter to the inside of biological indication cylinder 6 through the air inlet annular groove 5 and the air inlet screw hole 7 of biological indication mechanism intercommunication, and when taking out the biological indication cylinder 6, can first seal the biological indication cylinder 6 through the sealing assembly, and then take out the biological indication cylinder 6, reduces the probability that the biological indication cylinder 6 is influenced by the pollution of outside air, improves the accuracy of biological detection sterilization effect detection.

[0048] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model, but not to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A biological detection and sterilization effect detection device, characterized in that: The system includes a detection base mechanism, in which a biological indicator mechanism is movably mounted, and a sealing component is movably mounted on the biological indicator mechanism. The detection base mechanism includes a base disc, on which a positioning sleeve is fixedly installed. Two detection inlet pipes are detachably installed on the base disc. A ventilation cavity is opened inside the base disc. An air inlet ring groove is opened at the bottom of the side wall of the positioning sleeve. The ventilation cavity is connected to the air inlet ring groove. The biological indicator mechanism is movably installed inside the positioning sleeve.

2. The biological detection sterilization effect detection device according to claim 1, characterized in that: The biological indicator mechanism includes a biological indicator cylinder, which is movably installed inside the positioning sleeve. An air inlet screw hole is provided at the bottom of the side wall of the biological indicator cylinder. A detection bacterial plate is fixedly installed inside the biological indicator cylinder. A positioning protrusion is provided on the outside of the biological indicator cylinder. A first sliding groove is provided on the inner wall of the positioning sleeve. The positioning protrusion slides in cooperation with the first sliding groove.

3. The biological detection sterilization effect detection device according to claim 2, characterized in that: The sealing assembly includes a sealing ring, which is movably sleeved on the outside of the biological indicator cylinder. A second sliding groove is provided on the inner wall of the sealing ring, which slides in cooperation with the positioning protrusion. A sealing locking screw is helically installed on the sealing ring, and the sealing locking screw is helically engaged with the air inlet screw hole.

4. The biological detection sterilization effect detection device according to claim 3, characterized in that: The top of the biological indicator cylinder is fitted with a sealing cap.

Images