Medical instrument sterility detection device

By designing a medical device sterility testing device with clamping and pressing components, the problems of inconvenient device removal and uneven silicone membrane rings are solved, improving the convenience and accuracy of testing.

CN223674642UActive Publication Date: 2025-12-16FUZHOU NEPTUNUS FUYAO PHARMA
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Patent Information

Application Number
CN202422496391.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-12-16
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing medical device sterility testing devices are inconvenient to remove after testing, are prone to damage, and the silicone membrane ring is prone to unevenness, affecting the testing results.

Method used

A sterile testing device for medical devices, comprising a clamping assembly and a pressing assembly, is designed. The clamping assembly clamps the device by rotating the operating block to drive the clamping plate, and the pressing assembly presses the silicone diaphragm ring by a vertical plate and a pressure plate structure to ensure sealing and flatness.

Benefits of technology

This allows for convenient removal of instruments and a flat silicone membrane ring, improving the reliability and effectiveness of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of detection, particularly relates to a medical instrument sterility detection device, and provides the following scheme aiming at the problems that the existing medical instrument is inconvenient to take out after being detected and a silica gel membrane ring is easy to be unsmooth when being placed: the medical instrument sterility detection device comprises a detection bottle and a bottle cap, and an annular groove is formed in the bottom of the bottle cap; the bottle cap is in threaded connection with the top of the detection bottle, the inner wall of the bottom of the detection bottle is fixedly connected with an annular partition plate, and the top of the annular partition plate is provided with a silica gel membrane ring. In the detection device, the operation block and the circular truncated cone block can push the two upper rotating plates to be far away from each other, and the two lower rotating plates drive the two clamping plates to be close to each other; two clamping plates can clamp a medical instrument, at the moment, a plurality of protrusions can improve the clamping degree, after a bottle cap is covered, an annular groove can seal a detection bottle, the bottle cap can drive a vertical plate to move downwards, and a connecting plate, an outer pressing plate and an inner pressing plate can tightly press a silica gel membrane ring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field especially relates to a medical instrument sterile detection device. BACKGROUND

[0002] Through the retrieval, the utility model discloses a culture bottle suitable for medical instrument sterile fast detection of announcement no. However, the culture bottle still has the following defects when detecting:

[0003] 1, when medical instruments are placed in the bottle, it is inconvenient to take out the device after detection, and knocking is easy to occur when pouring;

[0004] 2, and the silicone membrane ring is easy to appear uneven state when placing, and the detection effect is reduced. UTILITY MODEL CONTENT

[0005] The utility model discloses a medical instrument sterile detection device to solve the shortcomings of the prior art that medical instruments are placed in the bottle, it is inconvenient to take out the device after detection, and knocking is easy to occur when pouring, and the silicone membrane ring is easy to appear uneven state when placing, and the detection effect is reduced.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A medical instrument sterile detection device, including detection bottle and bottle cap, the bottom of bottle cap is equipped with annular groove, bottle cap is connected in the top of detection bottle by screw thread, the inner wall of the bottom of detection bottle is fixedly connected with annular baffle, the top of annular baffle is provided with silicone membrane ring, and the space between silicone membrane ring and annular baffle forms annular cavity, the top of bottle cap is provided with two groups of clamping assemblies for clamping medical instruments and is arranged symmetrically.

[0008] The bottom of bottle cap is provided with a compression assembly for compressing the silicone membrane ring.

[0009] In a possible design, the clamping assembly includes a circular plate that rotates through the inside of the bottle cap, the top outer wall of the circular plate is fixedly connected with an upper turning plate, the outer wall bottom of the circular plate is fixedly connected with a lower turning plate, and the bottom end of the lower turning plate is fixedly connected with a clamping plate.

[0010] In a possible design, the top of the detection bottle is fixedly connected with a screw rod, the outer wall of the screw rod is threadedly sleeved with an operating block, the top of the screw rod is fixedly connected with a limiting block, the bottom of the operating block is fixedly connected with a circular platform block, the inside of the operating block and the circular platform block are both provided with a threaded hole, the threaded hole is used in cooperation with the screw rod, and the circular platform block is used in cooperation with the upper turning plate.

[0011] In a possible design, one side of the clamping plate is provided with a plurality of protrusions.

[0012] In a possible design, the pressing assembly comprises two vertical plates fixedly connected to the bottom of the bottle cap and symmetrically arranged, and the bottom of the two vertical plates is fixedly connected with the same inner pressing plate, the outer wall of the inner pressing plate is fixedly connected with a plurality of connecting plates, and the ends of the plurality of connecting plates away from each other are fixedly connected with the same outer pressing plate.

[0013] In a possible design, the inner pressing plate, the connecting plate and the outer pressing plate are used in cooperation with the silica gel membrane ring.

[0014] In the application, when in use, the medical instrument can be placed between the two clamping plates, the operation block is rotated and moved downward on the outer wall of the screw rod, at this time, the operation block can drive the circular block to rotate and move downward, at this time, the circular block can push the two upper rotating plates away from each other, the two upper rotating plates drive the circular plate to rotate, the circular plate drives the two lower rotating plates to move closer to each other, and the two lower rotating plates drive the two clamping plates to move closer to each other, so that the two clamping plates can clamp the medical instrument, and at this time, the plurality of protrusions can improve the clamping degree.

[0015] The detection reagent is a pH value color developing reagent, CO2 can penetrate the silica gel membrane ring, when microorganisms grow in the culture bottle, the released CO2 penetrates the silica gel membrane ring and is saturated with water, hydrogen ions (H+) are generated to change the pH value of the annular cavity, the color of the detection reagent changes, and whether microorganisms grow is calculated according to the color change, when the silica gel membrane ring is laid, the detection reagent can be stored in the inside of the annular cavity, after the bottle cap is covered, the annular groove can seal the detection bottle, and the bottle cap can drive the vertical plate to move downward, the vertical plate drives the inner pressing plate to move downward, the inner pressing plate drives the connecting plate to move downward, and the connecting plate drives the outer pressing plate to move downward, so that the connecting plate, the outer pressing plate and the inner pressing plate can press the silica gel membrane ring.

[0016] Beneficial effects:

[0017] In the utility model, the sterile detection device for medical instrument can achieve the effect of quickly pressing the silica gel membrane ring through the pressing assembly, can avoid the uneven phenomenon of the silica gel membrane ring, and further ensure the detection effect.

[0018] In the utility model, the sterile detection device for medical instrument can achieve the effect of clamping the medical instrument through the clamping assembly, and further can conveniently take out the detected medical instrument, and avoids the bumping condition.

[0019] The utility model discloses, rotation operating block, the circular table block can promote two upper transfer plates to be far from each other, and two lower transfer plates drive two clamping plates to be close to each other, and two clamping plates can clamp medical instrument, a plurality of protrusions can promote the degree of clamping at this time, after the bottle cap is covered, the annular groove can seal the detection bottle, and the bottle cap can drive the vertical board to move down, and the connecting plate, outer pressure plate and inner pressure plate can compress the silica gel membrane ring. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional structure schematic view of the sterile detection device for medical instrument is provided in the utility model.

[0021] Figure 2 An explosion structure schematic view of the sterile detection device for medical instrument is provided in the utility model.

[0022] Figure 3 An explosion structure schematic view of the clamping assembly in the sterile detection device for medical instrument is provided in the utility model.

[0023] Figure 4 A three-dimensional cross-sectional structure schematic view of the detection bottle in the sterile detection device for medical instrument is provided in the utility model.

[0024] In the drawing: 1, detection bottle, 2, upper transfer plate, 3, operating block, 4, bottle cap, 5, lower transfer plate, 6, clamping plate, 7, annular groove, 8, circular table block, 9, screw hole, 10, protrusion, 11, round plate, 12, screw rod, 13, limit block, 14, vertical board, 15, connecting plate, 16, outer pressure plate, 17, annular partition, 18, annular cavity, 19, silica gel membrane ring, 20, inner pressure plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment 1

[0027] Reference Figures 1-4The utility model provides a sterile detection device, including: detection bottle 1 and bottle cap 4, the bottom of bottle cap 4 is equipped with annular groove 7, bottle cap 4 is connected in the top of detection bottle 1 by screw thread, the inner wall of the bottom of detection bottle 1 is fixedly connected with annular baffle 17, and the top of annular baffle 17 is provided with silica gel membrane ring 19, and the space between silica gel membrane ring 19 and annular baffle 17 forms annular cavity 18, and the top of bottle cap 4 is provided with two groups of clamping assemblies for clamping medical equipment and is arranged symmetrically, and the clamping assembly includes the round plate 11 that rotates and penetrates the inside of bottle cap 4, and the top outer wall of round plate 11 is fixedly connected with upper rotating plate 2, and the outer wall bottom of round plate 11 is fixedly connected with lower rotating plate 5, and the bottom one end of lower rotating plate 5 is fixedly connected with clamping plate 6, and the top of detection bottle 1 is fixedly connected with screw rod 12, and the outer wall of screw rod 12 is threadedly sleeved with operating block 3, and the top of screw rod 12 is fixedly connected with limiting block 13, and the bottom of operating block 3 is fixedly connected with circular platform block 8, and the inside of operating block 3 and circular platform block 8 are all equipped with threaded hole 9, and threaded hole 9 is used in cooperation with screw rod 12, and circular platform block 8 is used in cooperation with upper rotating plate 2, can place medical equipment between two clamping plates 6, rotate operating block 3, operating block 3 rotates and moves down on the outer wall of screw rod 12, operating block 3 can drive circular platform block 8 to rotate and move down, circular platform block 8 can push two upper rotating plates 2 away from each other, two upper rotating plates 2 drive round plate 11 to rotate, round plate 11 drives two lower rotating plates 5 to approach each other, and two lower rotating plates 5 drive two clamping plates 6 to approach each other, and two clamping plates 6 can clamp medical equipment, and multiple protrusions 10 can improve the degree of clamping at this time;

[0028] The bottom of bottle cap 4 is provided with a compression assembly for compressing silica gel membrane ring 19, the compression assembly includes two vertical plates 14 fixedly connected on the bottom of bottle cap 4, the bottom of two vertical plates 14 is fixedly connected with an inner compression plate 20, the outer wall of inner compression plate 20 is fixedly connected with a plurality of connecting plates 15, the end of a plurality of connecting plates 15 away from each other is fixedly connected with an outer compression plate 16, and inner compression plate 20, connecting plate 15 and outer compression plate 16 are used in cooperation with silica gel membrane ring 19, the detection reagent is pH value color developing reagent, CO2 can penetrate silica gel membrane ring 19, when microorganism grows in the culture bottle, the CO2 released penetrates to silica gel membrane ring 19 and is saturated with water, generates hydrogen ion (H+) and changes the pH value in annular cavity 18, so that the color of detection reagent changes, and the presence or absence of microorganism growth is calculated according to the color change, when laying silica gel membrane ring 19, the detection reagent can be stored in the inside of annular cavity 18, after bottle cap 4 is covered, annular groove 7 can seal detection bottle 1, and bottle cap 4 can drive vertical plate 14 to move down, vertical plate 14 drives inner compression plate 20 to move down, inner compression plate 20 drives connecting plate 15 to move down, and connecting plate 15 drives outer compression plate 16 to move down, and connecting plate 15, outer compression plate 16 and inner compression plate 20 can compress silica gel membrane ring 19.

[0029] The present application can be applied to the field of medical devices, and can also be applied to other technical fields of the present application.

[0030] Embodiment 2

[0031] Reference Figures 1-4 On the basis of improving embodiment 1: a medical device sterile detection device is applied in the field of medical devices, and a plurality of protrusions 10 are arranged on one side of the clamping plate 6.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A medical device sterility assurance apparatus, comprising: Include: The detection bottle (1) and bottle cap (4), the bottom of the bottle cap (4) is provided with an annular groove (7), the bottle cap (4) is screwed on the top of the detection bottle (1), the bottom inner wall of the detection bottle (1) is fixedly connected with an annular partition (17), the top of the annular partition (17) is provided with a silica gel membrane ring (19), the space between the silica gel membrane ring (19) and the annular partition (17) forms an annular cavity (18), the top of the bottle cap (4) is provided with two groups of clamping assemblies for clamping medical devices; The bottom of the bottle cap (4) is provided with a compression assembly for compressing the silica gel membrane ring (19).

2. The device of claim 1, wherein the device is configured to be attached to a medical instrument. The clamping assembly includes a rotating circular plate (11) penetrating the inside of the bottle cap (4), the top outer wall of the circular plate (11) is fixedly connected with an upper rotating plate (2), the outer wall of the bottom of the circular plate (11) is fixedly connected with a lower rotating plate (5), one end of the bottom of the lower rotating plate (5) is fixedly connected with a clamping plate (6).

3. The device of claim 1, wherein the device is configured to be attached to a medical instrument. The top of the detection bottle (1) is fixedly connected with a screw rod (12), the outer wall of the screw rod (12) is threadedly sleeved with an operating block (3), the top of the screw rod (12) is fixedly connected with a limiting block (13), the bottom of the operating block (3) is fixedly connected with a circular table block (8), the interiors of the operating block (3) and the circular table block (8) are both provided with a threaded hole (9), the threaded hole (9) is used in cooperation with the screw rod (12), and the circular table block (8) is used in cooperation with the upper rotating plate (2).

4. The device of claim 2, wherein the device is configured to be attached to a medical instrument. One side of the clamping plate (6) is provided with a plurality of protrusions (10).

5. The device of claim 1, wherein the device is a medical device sterilization detection device. The compression assembly includes two vertical plates (14) fixedly connected to the bottom of the bottle cap (4), the bottoms of the two vertical plates (14) are fixedly connected with the same inner pressing plate (20), the outer wall of the inner pressing plate (20) is fixedly connected with a plurality of connecting plates (15), and the ends of the plurality of connecting plates (15) away from each other are fixedly connected with the same outer pressing plate (16).

6. The device of claim 5, wherein the device is configured to be attached to a medical instrument. The inner pressing plate (20), the connecting plate (15) and the outer pressing plate (16) are used in cooperation with the silica gel membrane ring (19).

Citation Information

Patent Citations

  • Culture bottle suitable for sterile rapid detection of medical instruments

    CN209178401U