Anti-bacterial flame and differential pressure inoculation device
By designing an anti-contamination flame and differential pressure inoculation device, and utilizing locking blocks and limiting components, the safety hazards in flame inoculation operations were solved, achieving the effects of no alcohol spillage and contactless flame extinguishing, thus improving operational safety and convenience.
Patent Information
- Application Number
- CN202520051356.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing flame inoculation devices pose safety hazards during operation, including issues such as alcohol spillage within the inoculation ring and the need to contact a wet cloth when extinguishing the flame.
A device for preventing contamination by flame and pressure differential inoculation was designed. Through the cooperation of the locking block, rubber pad and locking groove, the inoculation ring is ensured to remain stable, and the flame can be extinguished without contact through the limiting component.
This avoids the safety hazard of alcohol spillage inside the inoculation loop and eliminates the need for a wet cloth when extinguishing the flame, improving the safety and convenience of the operation.
Smart Images
Figure CN223879740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to flame inoculation technical field especially relates to a device of preventing dyeing bacteria flame and pressure difference inoculation. BACKGROUND
[0002] Flame inoculation is a kind of microbial inoculation method, and the pure culture inoculation of microorganism, such as bacteria and fungi, with high aseptic requirement is inoculated in the laboratory environment, when needing to inoculate a small amount of strain quickly and accurately, flame inoculation is a commonly used method, and aseptic operation specification is strictly followed in the operation process to avoid pollution.
[0003] Common flame inoculation generally uses inoculation ring to inoculate, and the inoculation ring is generally directly placed at the feed inlet, when operating, the inoculation ring in the alcohol or alcohol-dipped cotton in the inoculation ring is easily spilled by accidentally touching the inoculation ring, and there is certain safety hazard, in addition, the general inoculation ring needs to be extinguished by personnel using wet cloth after use, and there is certain safety hazard in the operation process.In view of this, we provide a device of preventing dyeing bacteria flame and pressure difference inoculation. UTILITY MODEL CONTENT
[0004] The utility model discloses a device of preventing dyeing bacteria flame and pressure difference inoculation to solve the problems in the background art.
[0005] Therefore, the utility model provides a device of preventing dyeing bacteria flame and pressure difference inoculation, which comprises:
[0006] The culture box is provided with an inlet pipe fixedly installed at the top, a sealing cover is threadedly installed on the inlet pipe, an annular block is sleeved on the periphery of the inlet pipe, a combustion groove is formed in the top of the annular block, two clamping grooves are formed in the top of the culture box and located at the bottom of the annular block, clamping blocks are fixedly installed at the bottom of the annular block and located in the two clamping grooves respectively, and rubber pads in contact with the inner walls of the clamping grooves are fixedly installed on the clamping blocks.
[0007] The handle is fixedly installed on the periphery of the annular block, a rectangular rod is fixedly installed on the handle, a sliding groove is formed in one side of the rectangular rod, an annular cover is slidingly installed in the sliding groove and located directly above the combustion groove, and an antiskid sleeve is sleeved on one side of the handle and located on the rectangular rod.
[0008] The limiting assembly is located in the rectangular rod and is used for limiting the annular cover.
[0009] In the technical solution, in use, personnel can first put alcohol-soaked cotton into the combustion groove until the combustion groove is fully filled, then personnel can hold the anti-skid sleeve, and the annular block and the annular cover are sleeved on the circumferential side of the sealing cover from top to bottom, then the two clamping blocks at the bottom of the annular block are inserted into the two clamping grooves, then the annular block is rotated by the handle, the rotation of the annular block drives the two clamping blocks to rotate, at this time the clamping blocks slide in the clamping grooves, and the rubber pads press the inner wall of the clamping grooves, under the action of the friction force of the two rubber pads, the two clamping blocks can be clamped in the two clamping grooves, so that when personnel accidentally touch the handle, the annular block does not shake, thereby avoiding the cotton in the combustion groove from spilling out.
[0010] After inoculation is completed, personnel can release the annular cover from the limiting of the limiting assembly, and under the action of gravity, the annular cover moves downward until the annular cover covers the combustion groove, thereby extinguishing the flame in the combustion groove, ensuring that personnel does not need to use a wet cloth when extinguishing the flame, and the flame can be extinguished without contact, thereby avoiding safety hazards.
[0011] In the above technical solution, further, the limiting assembly comprises:
[0012] The limiting block is slidably installed in the sliding groove and located at the bottom of the annular cover, one end of the limiting block penetrates one side of the sliding groove and is fixedly installed with a pull rod, one end of the pull rod penetrates the handle and is fixedly installed with a pull ring, a limiting groove is formed in the handle and located at the circumferential side of the pull rod, an annular plate is fixedly installed on the circumferential side of the pull rod and located in the limiting groove, and a spring is sleeved on the pull rod and located in the limiting groove.
[0013] In the technical solution, after inoculation is completed, personnel can pull the pull ring, the pull ring drives the pull rod to move, the movement of the pull rod drives the annular plate to slide in the limiting groove and press the spring to contract, and the movement of the pull rod also drives the limiting block to move, until one end of the limiting block moves out of the bottom of the annular cover, at this time the limiting block can release the annular cover from the limiting, and under the action of gravity, the annular cover moves downward until the annular cover covers the combustion groove, thereby extinguishing the flame in the combustion groove, ensuring that personnel does not need to use a wet cloth when extinguishing the flame, and the flame can be extinguished without contact, thereby avoiding safety hazards.
[0014] In the above technical solution, further, the pull rod is slidably connected with the handle, the annular plate is slidably connected with the limiting groove, and the two ends of the spring are tightly welded with the inner wall of the annular plate and the limiting groove.
[0015] In the technical solution, it is ensured that the pull rod can normally slide in the handle, the annular plate can normally slide in the limiting groove, and the structure of the spring is stable.
[0016] In the technical scheme, further, the cross section of the clamping block is L-shaped structure.
[0017] In the technical scheme, the clamping block can be clamped into the clamping groove, and the clamping block cannot be shaken off after being clamped.
[0018] In the technical scheme, further, the cross section of the sliding groove is T-shaped structure, the outer diameter of the ring cover is larger than the outer diameter of the combustion groove, and the inner diameter of the ring cover is smaller than the inner diameter of the combustion groove.
[0019] In the technical scheme, the ring cover cannot be shaken off from the sliding groove, and the ring cover can completely cover the combustion groove, so that the flame in the combustion groove is extinguished.
[0020] In the technical scheme, further, the outer diameter of the sealing cover is smaller than the inner diameter of the ring block and the inner diameter of the ring cover.
[0021] In the technical scheme, the ring block and the ring cover can be sleeved on the periphery of the sealing cover.
[0022] The beneficial effects of the utility model are:
[0023] 1. The device for preventing bacteria from being dyed by flame and pressure difference inoculation, through the clamping block, the mutual cooperation of the clamping block, the rubber pad and the clamping groove can guarantee that the two clamping blocks can be clamped in the two clamping grooves, and ensure that when the handle is accidentally touched by personnel, the ring block cannot shake, so that the cotton in the combustion groove is prevented from being scattered.
[0024] 2. The device for preventing bacteria from being dyed by flame and pressure difference inoculation, through the limiting assembly, the mutual cooperation of the limiting assembly, the ring cover and the combustion groove can ensure that the flame can be extinguished without contacting when the flame is extinguished without personnel using a wet cloth, so that the safety hazard is avoided. DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 It is an exploded view of the sealing cover in the utility model;
[0027] Figure 3 It is a schematic diagram of the area structure of the ring block in the utility model;
[0028] Figure 4 It is a schematic diagram of the internal detailed structure of the handle in the utility model;
[0029] Figure 5 It is a schematic diagram of the internal detailed structure of the handle in the utility model; Figure 4 It is an enlarged structure schematic diagram of A in the utility model.
[0030] Figure 6 The utility model discloses Figure 4 Amplification structure schematic diagram of B place.
[0031] The figure mark indicates:
[0032] 1, incubator;2, feed pipe;3, sealing cover;4, annular block;5, combustion groove;6, clamping groove;7, clamping block;8, rubber pad;9, handle;10, rectangular rod;11, sliding groove;12, annular cover;13, limiting block;14, pull rod;15, pull ring;16, limiting groove;17, annular plate;18, spring;19, antiskid sleeve. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0034] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the size of each part shown in the drawings is not drawn according to the actual proportional relationship. The technology, method and equipment known to those skilled in the relevant art may not be discussed in detail, but should be considered as part of the authorized specification under appropriate circumstances. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so further discussion is not needed in the subsequent drawings once an item is defined in one drawing.
[0035] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a specific order or chronological sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second" and the like are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.
[0036] It should be noted that in the description of the present application, the terms of orientation such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer of the profile of each component itself.
[0037] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.
[0038] Embodiment 1:
[0039] Please refer to Figure 1 - Figure 6 As shown in the drawings, the present embodiment provides a device for preventing dyeing bacteria flame and pressure difference inoculation, comprising:
[0040] A culture box 1, a feeding pipe 2 is fixedly installed on the top of the culture box 1, a sealing cover 3 is threadedly installed on the feeding pipe 2, an annular block 4 is sleeved on the periphery of the feeding pipe 2, a combustion groove 5 is formed in the top of the annular block 4, two clamping grooves 6 are formed in the top of the culture box 1 and located at the bottom of the annular block 4, clamping blocks 7 are fixedly installed at the bottom of the annular block 4 and located in the two clamping grooves 6 respectively, and rubber pads 8 in contact with the inner wall of the clamping groove 6 are fixedly installed on the clamping block 7;
[0041] A handle 9 is fixedly installed on the periphery of the annular block 4, a rectangular rod 10 is fixedly installed on the handle 9, a sliding groove 11 is formed on one side of the rectangular rod 10, an annular cover 12 is slidingly installed in the sliding groove 11 and located directly above the combustion groove 5, and an anti-skid sleeve 19 is sleeved on one side of the rectangular rod 10 of the handle 9;
[0042] The limiting assembly is located in the rectangular rod 10 and is used for limiting the annular cover 12.
[0043] In use, the person can first put the alcohol-soaked cotton into the combustion groove 5 until the combustion groove 5 is fully filled, then the person can hold the anti-slip sleeve 19, and the annular block 4 and the annular cover 12 are sleeved on the circumferential side of the sealing cover 3 from top to bottom, and then the two clamping blocks 7 at the bottom of the annular block 4 are inserted into the two clamping grooves 6, and then the annular block 4 is rotated by the handle 9, and the rotation of the annular block 4 drives the two clamping blocks 7 to rotate, at this time the clamping blocks 7 slide in the clamping grooves 6, and the rubber pads 8 are pressed against the inner wall of the clamping grooves 6, and under the friction of the two rubber pads 8, the two clamping blocks 7 can be clamped in the two clamping grooves 6, so that when the person accidentally touches the handle 9, the annular block 4 will not shake, thereby avoiding the cotton in the combustion groove 5 from spilling out;
[0044] After inoculation, the person can release the limiting of the annular cover 12 by the limiting assembly, and under the action of gravity, the annular cover 12 moves downward until the annular cover 12 covers the combustion groove 5, thereby extinguishing the flame in the combustion groove 5, ensuring that the person does not need to use a wet cloth when extinguishing the flame, and the flame can be extinguished without touching, thereby avoiding safety hazards.
[0045] Embodiment 2:
[0046] The embodiment provides a device for preventing bacteria from dyeing flame and differential pressure inoculation, in addition to the technical solutions of the above-mentioned embodiments, further having the following technical features, the limiting assembly comprises:
[0047] The limiting block 13 is slidably installed in the sliding groove 11 and located at the bottom of the annular cover 12, one end of the limiting block 13 penetrates through one side of the sliding groove 11 and is fixedly installed with a pull rod 14, one end of the pull rod 14 penetrates through the handle 9 and is fixedly installed with a pull ring 15, a limiting groove 16 is formed in the handle 9 and located at the circumferential side of the pull rod 14, a ring plate 17 is fixedly installed on the circumferential side of the pull rod 14 and located in the limiting groove 16, and a spring 18 is sleeved on the pull rod 14 and located in the limiting groove 16.
[0048] Wherein, after inoculation is completed, personnel can pull the pull ring 15, the pull ring 15 will pull the pull rod 14 to move, the pull rod 14 moves and will drive the annular plate 17 to slide in the limiting groove 16 and extrude the spring 18 to shrink, at the same time, the pull rod 14 moves and will drive the limiting block 13 to move, until the one end of the limiting block 13 moves out from the bottom of the annular cover 12, at this time, the limiting block 13 can release the limiting of the annular cover 12, under the action of gravity, the annular cover 12 will move downward until the annular cover 12 covers on the combustion groove 5, so as to extinguish the flame in the combustion groove 5, ensure that when the flame is extinguished, personnel does not need to use a wet cloth, can not contact to extinguish the flame, so as to avoid the security risk.
[0049] Embodiment 3:
[0050] The embodiment provides a device for preventing bacteria-dyed flame and pressure difference inoculation, in addition to the technical scheme of the above embodiment, further has the following technical features, the pull rod 14 is slidably connected with the handle 9, the annular plate 17 is slidably connected with the limiting groove 16, and the two ends of the spring 18 are tightly welded with the inner wall of the annular plate 17 and the limiting groove 16 respectively.
[0051] Wherein, ensure that the pull rod 14 can normally slide in the handle 9, ensure that the annular plate 17 can normally slide in the limiting groove 16, and ensure that the structure of the spring 18 is stable.
[0052] Embodiment 4:
[0053] The embodiment provides a device for preventing bacteria-dyed flame and pressure difference inoculation, in addition to the technical scheme of the above embodiment, further has the following technical features, the clamping block 7 is clamped and matched with the clamping groove 6, and the section of the clamping block 7 is an L-shaped structure.
[0054] Wherein, ensure that the clamping block 7 can be clamped into the clamping groove 6, and ensure that the clamping block 7 cannot fall off after clamping.
[0055] Embodiment 5:
[0056] The embodiment provides a device for preventing bacteria-dyed flame and pressure difference inoculation, in addition to the technical scheme of the above embodiment, further has the following technical features, the section of the sliding groove 11 is a T-shaped structure, the outer diameter of the annular cover 12 is greater than that of the combustion groove 5, and the inner diameter of the annular cover 12 is less than that of the combustion groove 5.
[0057] Wherein, ensure that the annular cover 12 cannot fall off from the sliding groove 11, and ensure that the annular cover 12 can completely cover the combustion groove 5, so as to extinguish the flame in the combustion groove 5.
[0058] Embodiment 6:
[0059] The embodiment provides a device for preventing bacteria from being stained by a flame and pressure difference inoculation, in addition to the technical scheme of the above embodiment, further has the following technical features: the outer diameter of the sealing cover 3 is smaller than the inner diameter of the annular block 4 and the inner diameter of the annular cover 12.
[0060] Wherein, the annular block 4 and the annular cover 12 can be sleeved on the circumferential side of the sealing cover 3.
[0061] Working principle: in use, personnel can first put alcohol-drenched cotton into the burning groove 5 until the burning groove 5 is fully filled, then personnel can hold the anti-skid sleeve 19, and sleeve the annular block 4 and the annular cover 12 on the circumferential side of the sealing cover 3 from top to bottom, then insert the two clamping blocks 7 at the bottom of the annular block 4 into the two clamping grooves 6 respectively, then rotate the annular block 4 through the handle 9, the rotation of the annular block 4 drives the two clamping blocks 7 to rotate, at this time, the clamping blocks 7 slide in the clamping grooves 6, and the rubber pads 8 press the inner walls of the clamping grooves 6, under the friction of the two rubber pads 8, the two clamping blocks 7 can be clamped in the two clamping grooves 6, so that when personnel accidentally touch the handle 9, the annular block 4 does not shake, thereby avoiding the cotton in the burning groove 5 from spilling out;
[0062] Then, personnel can ignite the cotton in the burning groove 5, the flame can wrap the circumferential side of the feeding pipe 2, at this time, the flame can burn the bacteria on the circumferential side of the feeding pipe 2, after burning for a period of time, personnel can drive the protective gloves and rotate the sealing cover 3, under the action of the threads, the feeding pipe 2 can be opened, then the bottle containing the bacterial population is placed above the burning groove 5, after burning for a period of time, the bottle is opened, and the bacterial population in the bottle is quickly poured into the incubator 1, in the pouring process, the bacterial population is completely wrapped by the flame, so that the bacterial population is not polluted, after inoculation is completed, personnel can hold the sealing cover 3, and place the sealing cover 3 on the flame for burning, the flame can kill the bacteria on the sealing cover 3, then the sealing cover 3 is covered on the feeding pipe 2, thereby completing the inoculation operation, and the bacterial population is not polluted in the inoculation process;
[0063] After inoculation is completed, personnel can pull the pull ring 15, the pull ring 15 drives the pull rod 14 to move, the movement of the pull rod 14 drives the annular plate 17 to slide in the limiting groove 16 and squeeze the spring 18 to shrink, and the movement of the pull rod 14 also drives the limiting block 13 to move, until one end of the limiting block 13 moves out from the bottom of the annular cover 12, at this time, the limiting block 13 can release the limiting of the annular cover 12, under the action of gravity, the annular cover 12 moves downward until the annular cover 12 covers the burning groove 5, thereby extinguishing the flame in the burning groove 5, ensuring that personnel does not need to use a wet cloth when extinguishing the flame, and the flame can be extinguished without touching, thereby avoiding safety hazards.
[0064] The embodiments of the present application are described above with reference to the drawings, and the embodiments and features in the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-described specific embodiments, and the above-described specific embodiments are only illustrative but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection of the present application.
Claims
1. A device for preventing contamination of a flame and pressure differential inoculation, characterized in that, Include: Incubator (1), the top of the incubator (1) is fixedly installed with a feeding pipe (2), a sealing cover (3) is threadedly installed on the feeding pipe (2), an annular block (4) is sleeved on the periphery of the feeding pipe (2), a combustion groove (5) is formed in the top of the annular block (4), two clamping grooves (6) are formed in the top of the incubator (1) and below the annular block (4), clamping blocks (7) are fixedly installed below the annular block (4) and in the two clamping grooves (6) respectively, rubber pads (8) in contact with the inner walls of the clamping grooves (6) are fixedly installed on the clamping blocks (7); A handle (9) is fixedly installed on the periphery of the annular block (4), a rectangular rod (10) is fixedly installed on the handle (9), a sliding groove (11) is formed in one side of the rectangular rod (10), an annular cover (12) is slidingly installed in the sliding groove (11) and directly above the combustion groove (5), an anti-skid sleeve (19) is sleeved on one side of the rectangular rod (10) of the handle (9); A limiting assembly is located in the rectangular rod (10) and used for limiting the annular cover (12).
2. A device for preventing contamination of a flame and pressure differential inoculation according to claim 1, characterized in that, The limiting assembly comprises: A limiting block (13) is slidingly installed in the sliding groove (11) and below the annular cover (12), one end of the limiting block (13) penetrates through one side of the sliding groove (11) and is fixedly installed with a pull rod (14), one end of the pull rod (14) penetrates through the handle (9) and is fixedly installed with a pull ring (15), a limiting groove (16) is formed in the handle (9) and below the periphery of the pull rod (14), an annular plate (17) is fixedly installed on the periphery of the pull rod (14) and in the limiting groove (16), and a spring (18) is sleeved on the pull rod (14) and in the limiting groove (16).
3. A device for preventing contamination of a flame and pressure differential inoculation according to claim 2, characterized in that The pull rod (14) is slidingly connected with the handle (9), the annular plate (17) is slidingly connected with the limiting groove (16), and the two ends of the spring (18) are tightly welded with the annular plate (17) and the inner wall of the limiting groove (16) respectively.
4. A device for preventing contamination of a flame and pressure differential inoculation according to claim 1, characterized in that, The clamping block (7) is clamped and matched with the clamping groove (6), and the cross section of the clamping block (7) is in L-shaped structure.
5. A device for preventing contamination of a flame and pressure differential inoculation according to claim 1, characterized in that, The cross section of the sliding groove (11) is in T-shaped structure, the outer diameter of the annular cover (12) is greater than the outer diameter of the combustion groove (5), and the inner diameter of the annular cover (12) is less than the inner diameter of the combustion groove (5).
6. A device for preventing contamination of a flame and pressure differential inoculation according to claim 1, characterized in that, The outer diameter of the sealing cover (3) is less than the inner diameter of the annular block (4) and the inner diameter of the annular cover (12).