Bacteria detection device
The bacterial detection device addresses user discomfort and inefficiency by automating tube shaking and enabling simultaneous processing of multiple samples, improving operational efficiency.
Patent Information
- Application Number
- CN202422098481.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing bacterial detection device requires manual oscillation of the reagent tube, causing discomfort in the staff's hands, and only one set of reagent tubes can be installed at a time, which has low detection efficiency.
A bacterial detection device is designed, including an installation mechanism and a movable mechanism. It is driven by gears and tooth rods to drive the oscillation of the swing member to achieve automatic oscillation, and clamp multiple sets of reagent tubes through the clamp for synchronous oscillation.
It reduces the oscillation operation intensity of staff, improves the efficiency of reagent tube oscillation, and shortens the detection time.
Smart Images

Figure CN223107628U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of detection instruments, and more specifically, it particularly relates to a bacterial detection device. Background Art
[0002] The ATP fluorescence detector is one of the most commonly used portable bacterial detectors. Based on the principle of firefly luminescence, it uses the "luciferase - luciferin system" to quickly detect adenosine triphosphate (ATP). Since all living cells contain a constant amount of ATP, the ATP content can clearly indicate the amount of microorganisms and other biological residues in the sample. Using this principle, it can be used to detect the content of bacteria in a local environment. Based on the existing technology, it is found that there are some deficiencies in the existing bacterial detection devices. First, after the sampling of the bacterial detection device is completed, the staff needs to manually oscillate the reagent tube. The long-term oscillating operation will cause discomfort in the staff's hands, thus affecting work efficiency. Second, the bacterial detection device can only load one set of reagent tubes at a time. Therefore, after sampling, it is necessary to oscillate them one by one. This detection method has low efficiency and cannot meet the usage requirements. Summary of the Utility Model
[0003] Aiming at the above technical problems, the utility model relates to a bacterial detection device to solve some deficiencies in the existing bacterial detection devices. First, after the sampling of the bacterial detection device is completed, the staff needs to manually oscillate the reagent tube. The long-term oscillating operation will cause discomfort in the staff's hands, thus affecting work efficiency. Second, the bacterial detection device can only load one set of reagent tubes at a time. Therefore, after sampling, it is necessary to oscillate them one by one. This detection method has low efficiency and cannot meet the usage requirements.
[0004] In the first aspect of the present disclosure, a bacterial detection device is provided, which is achieved by the following specific technical means:
[0005] A bacterial detection device includes:
[0006] An installation mechanism; the installation mechanism includes a detector and side grooves. The detector is of a rectangular structure; the side grooves are symmetrically opened on both sides of the upper front end of the detector; an activity mechanism is provided on the installation mechanism. The swinging member of the activity mechanism is rotatably installed inside the detector, and the gear at the outer end of the swinging member is located in the activity groove inside the detector, and the gear is in transmission connection with the rack in the activity groove.
[0007] According to some solutions of the utility model, the installation mechanism includes: an inner groove and a cover plate; the inner groove is opened inside the detector, and a detection jack is opened at the bottom of the inner groove; the cover plate is installed on the top of the detector by means of hinge connection.
[0008] According to some solutions of the present utility model, the installation mechanism includes: a movable slot and a toothed rod; the movable slot is opened at the inner rear end of the detector and penetrates both sides of the detector; the toothed rod is slidably installed inside the movable slot through an elastic member, and both sides of the toothed rod extend out from inside the movable slot.
[0009] According to some solutions of the present utility model, the installation mechanism includes: a protection plate and side plates; the protection plate covers the front end of the detector; the side plates are symmetrically arranged on both sides of the upper end of the protection plate, and long strip-shaped protrusions are provided at the inner ends of the side plates, and the long strip-shaped protrusions are inserted and matched with side slots.
[0010] According to some solutions of the present utility model, the moving mechanism includes: a swinging member, a slot and a gear; the bottom of the swinging member is an arc-shaped structure; the slots are equidistantly opened inside the swinging member, and the slot in the middle side penetrates the bottom of the swinging member; the gear is fixedly installed at the upper rear end of the swinging member.
[0011] According to some solutions of the present utility model, the moving mechanism includes: a chute and a clamping plate; the chute is horizontally opened at the middle position inside the swinging member and penetrates both sides of the swinging member, and the chute is communicated with the slot; the clamping plate is slidably installed inside the chute through an elastic member.
[0012] Compared with the prior art, the present utility model has the following beneficial effects:
[0013] 1. In this device, an installation mechanism and a moving mechanism are provided. A movable slot is opened inside the detector, and a toothed rod is slidably installed inside the movable slot through an elastic member. The swinging member is rotatably installed in the inner slot of the detector, so that the gear at the outer end of the swinging member is in the movable slot, and the gear is in transmission connection with the toothed rod. When in use, by pushing the toothed rod left and right, the gear can drive the swinging member to oscillate in the inner slot, which can replace the traditional oscillating method of manual swinging, reduce the pulling intensity of the staff, and avoid the discomfort of the staff's arms caused by long-term oscillation of the test tubes.
[0014] 2. In this device, a moving mechanism is provided. Vertical slots are equidistantly opened inside the swinging member, and a horizontal chute is opened inside the swinging member. The clamping plate is slidably installed in the chute through an elastic member. When in use, multiple reagent tubes are sequentially inserted into the slots inside the swinging member, and the clamping plate clamps the reagent tubes. Then, by rotating the swinging member, multiple reagent tubes can oscillate simultaneously, which can improve the efficiency of oscillating the reagent tubes and thus shorten the preparation time for detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Those skilled in the art will have a better understanding of the present disclosure through the following drawings, and the advantages of the present disclosure will be more clearly demonstrated. The drawings described herein are only for illustrative purposes of the selected embodiments, rather than all possible embodiments and are not intended to limit the scope of the present disclosure.
[0016] In the drawings:
[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.
[0018] Figure 2 is an exploded structural schematic diagram of the present utility model.
[0019] Figure 3 is a top view structural schematic diagram of the installation mechanism of the present utility model.
[0020] Figure 4 is a connection structural schematic diagram of the installation mechanism and the moving mechanism of the present utility model.
[0021] Figure 5 is an internal structural schematic diagram of the moving mechanism of the present utility model.
[0022] In the figure, the corresponding relationship between the component names and the drawing reference numerals is:
[0023] 1. Installation mechanism;
[0024] 101. Detector; 1011. Side groove;
[0025] 102. Inner groove; 103. Cover plate;
[0026] 104. Moving groove; 1041. Rack;
[0027] 105. Protection plate; 1051. Side plate;
[0028] 2. Moving mechanism;
[0029] 201. Swing member; 2011. Slot; 2012. Gear;
[0030] 202. Sliding groove; 2021. Clamping plate. Detailed implementation manners
[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.
[0032] Example 1: As shown in the appended Figure 1 to the appended Figure 5 figures:
[0033] The present utility model provides a bacteria detection device, comprising: a mounting mechanism 1; the mounting mechanism 1 includes a detector 101 and side grooves 1011, and the detector 101 is of a rectangular structure; the side grooves 1011 are symmetrically opened on both sides of the upper end of the front side of the detector 101; a moving mechanism 2 is provided on the mounting mechanism 1, a swinging member 201 of the moving mechanism 2 is rotatably mounted inside the detector 101, and a gear 2012 at the outer end of the swinging member 201 is located in a moving groove 104 inside the detector 101, and the gear 2012 is in transmission connection with a rack 1041 inside the moving groove 104.
[0034] As the second embodiment of the present application, on the basis of Example 1, as Figures 2 to 4 shown, the mounting mechanism 1 includes: an inner groove 102 and a cover plate 103; the inner groove 102 is opened inside the detector 101, and a detection jack is opened at the bottom of the inner groove 102; the cover plate 103 is mounted on the top of the detector 101 by means of hinge connection; a moving groove 104 and a rack 1041; the moving groove 104 is opened at the inner end of the rear side of the detector 101, and the moving groove 104 penetrates through both sides of the detector 101; the rack 1041 is slidably mounted inside the moving groove 104 by means of an elastic member, and both sides of the rack 1041 extend out from inside the moving groove 104; a protection plate 105 and side plates 1051; the protection plate 105 covers the front end of the detector 101; the side plates 1051 are symmetrically arranged on both sides of the upper end of the protection plate 105, and a long strip-shaped convex block is provided at the inner end of the side plate 1051, and the long strip-shaped convex block is in plug-in fit with the side groove 1011.
[0035] In this application, by setting up the detector 101, the detector 101 can be used to detect bacteria in the test sample. By setting up the long strip-shaped side groove 1011, and through the insertion and cooperation of the side groove 1011 with the insertion rod on the side plate 1051, the protection plate 105 can be fixed at the outer end of the detector 101. By setting up the inner groove 102, the swing member 201 can be movably installed inside the detector 101 through the inner groove 102. By setting up the rectangular cover plate 103, the slot 2011 can be sealed by buckling the cover plate 103 onto the upper end of the swing member 201. By setting up the rectangular movable groove 104, the toothed rod 1041 can be slidably installed inside the detector 101 through the movable groove 104. By setting up the toothed rod 1041 and drivingly connecting the toothed rod 1041 with the gear 2012, when the toothed rod 1041 is moved, the gear 2012 can rotate inside the movable groove 104. By setting up the rectangular protection plate 105, the instrument at the front end of the detector 101 can be protected by covering the protection plate 105 on the front side of the detector 101. By setting up the rectangular side plate 1051, the protection plate 105 can be fixed at the outer end of the detector 101 by inserting the convex block on the side plate 1051 into the side groove 1011.
[0036] As the third embodiment of this application, on the basis of the first embodiment, as Figure 5 shown, the moving mechanism 2 includes: a swing member 201, a slot 2011, and a gear 2012; the bottom of the swing member 201 is of an arc-shaped structure; the slots 2011 are equidistantly arranged inside the swing member 201, and the slot 2011 in the middle side penetrates the bottom of the swing member 201; the gear 2012 is fixedly installed at the upper rear side of the swing member 201; a chute 202 and a clamping plate 2021; the chute 202 is horizontally arranged at the middle position inside the swing member 201, and the chute 202 penetrates both sides of the swing member 201, and the chute 202 is communicated with the slot 2011; the clamping plate 2021 is slidably installed inside the chute 202 through an elastic member.
[0037] In this application, by setting up the swing member 201, a test tube can be inserted into the swing member 201; by setting up the circular slot 2011, the test tube can be inserted into the swing member 201 through the slot 2011; by setting up the gear 2012 and drivingly connecting the gear 2012 with the toothed rod 1041, when the gear 2012 rotates, the swing member 201 can rotate inside the inner groove 102; by setting up the rectangular chute 202, the clamping plate 2021 can be slidably installed inside the swing member 201 through the chute 202; by setting up the rectangular clamping plate 2021, the clamping plate 2021 can clamp and fix the test tube inserted into the slot 2011.
[0038] The specific usage method and function of this embodiment:
[0039] In this utility model, as Figures 1 - 5As shown, a swing member 201 is rotatably installed in an inner groove 102 within a detector 101, and a movable groove 104 with a rack 1041 is provided at the rear side of the detector 101. The rack 1041 is drivingly connected to a gear 2012. A reagent tube containing a sample is sequentially inserted into a slot 2011 within the swing member 201, and the reagent tube is clamped by a clamping plate 2021 inside the swing member 201. After the reagent tube is fixed, the rack 1041 is pushed left and right, causing the rack 1041 to move horizontally along the inside of the movable groove 104. While the rack 1041 is sliding, the swing member 201 is swung left and right in the inner groove 102 by driving the gear 2012, so that the sample in the test tube is fully mixed with the reagent. After the oscillation is completed, the reagent tube at the middle position extends from the lower end of the swing member 201 and is inserted downward into a detection jack deep in the inner groove 102, and then the detector 101 is used to detect the sample in the reagent tube.
[0040] The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed. Modifications and variations can be made in light of the above disclosure, or can be obtained from practice of the embodiments.
[0041] Even though particular combinations of features may be recited in the claims or disclosed in the specification, these combinations are not intended to limit the disclosure of the various embodiments. In fact, many of these features can be combined in ways not specifically recited in the claims and / or not specifically disclosed in the specification. Although each dependent claim listed below may directly depend on only one claim, the disclosure of the various embodiments includes each dependent claim in combination with every other claim in the claim set.
Claims
1. A bacterial detection device, comprising: Mounting mechanism (1); the mounting mechanism (1) includes a detector (101) and side grooves (1011), the detector (101) is a rectangular structure; the side grooves (1011) are symmetrically opened on both sides of the upper end of the front side of the detector (101); it is characterized in that a moving mechanism (2) is provided on the mounting mechanism (1), the swinging member (201) of the moving mechanism (2) is rotatably mounted inside the detector (101), and the gear (2012) at the outer end of the swinging member (201) is located in the moving groove (104) inside the detector (101), and the gear (2012) is in transmission connection with the toothed rod (1041) in the moving groove (104).
2. The bacterial detection device according to claim 1, wherein The mounting mechanism (1) includes: an inner groove (102) and a cover plate (103); the inner groove (102) is opened inside the detector (101), and a detection jack is opened at the bottom of the inner groove (102); the cover plate (103) is mounted on the top of the detector (101) by means of hinge connection.
3. The bacterial detection device according to claim 2, wherein, The mounting mechanism (1) includes: a moving groove (104) and a toothed rod (1041); the moving groove (104) is opened at the inner end of the rear side of the detector (101), and the moving groove (104) penetrates through both sides of the detector (101); the toothed rod (1041) is slidably mounted inside the moving groove (104) by means of an elastic member, and both sides of the toothed rod (1041) extend out from inside the moving groove (104).
4. The bacterial detection device according to claim 3, characterized in that, The mounting mechanism (1) includes: a protection plate (105) and side plates (1051); the protection plate (105) covers the front end of the detector (101); the side plates (1051) are symmetrically arranged on both sides of the upper end of the protection plate (105), and a long strip-shaped convex block is provided at the inner end of the side plate (1051), and the long strip-shaped convex block is inserted and matched with the side groove (1011).
5. The bacterial detection device according to claim 1, characterized in that, The moving mechanism (2) includes: a swinging member (201), a slot (2011) and a gear (2012); the bottom of the swinging member (201) is an arc-shaped structure; the slots (2011) are equidistantly opened inside the swinging member (201), and the slot (2011) in the middle side penetrates through the bottom of the swinging member (201); the gear (2012) is fixedly mounted on the upper end of the rear side of the swinging member (201).
6. A bacterial detection device according to claim 5, characterized in that, The moving mechanism (2) includes: a sliding groove (202) and a clamping plate (2021); the sliding groove (202) is horizontally opened at the middle position inside the swinging member (201), and the sliding groove (202) penetrates through both sides of the swinging member (201), and the sliding groove (202) is communicated with the slot (2011); the clamping plate (2021) is slidably mounted inside the sliding groove (202) by means of an elastic member.