Integrated microbial strain inoculating loop

Abstract

The utility model relates to the technical field of microbial inoculation, in particular to an integrated microbial strain inoculating loop which comprises a hollow handle, a partition plate which divides an inner cavity of the hollow handle into a first cavity and a second cavity is arranged on the inner side of the lower portion of the hollow handle, a spring is arranged on the inner side of the first cavity, and an inoculating needle with the upper end extending to the upper portion of the hollow handle is arranged above the spring. A sliding core is fixedly connected to the upper end of the inoculating needle, a button is fixedly connected to the top of the sliding core, and a sliding cavity matched with the outer side of the sliding core is formed in the hollow handle corresponding to the outer side of the sliding core; the inoculation needle and the inoculation ring are arranged in the two different cavities and fixedly connected with the hollow handle, the problem that the hollow handle is lost in the operation process is avoided, different inoculation modes are replaced through different operations on the two sides of the hollow handle, use is flexible and convenient, and the inoculation effect is good; and the extension length of the inoculating needle can be adjusted as required, so that the requirements of different inoculating depths are met, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of microorganism inoculation, especially relates to an integrated microorganism inoculation loop. BACKGROUND

[0002] The inoculation loop and inoculation needle are widely applied in many subject fields such as microorganism detection, cell microorganism and molecular biology, and are a kind of inoculation tool commonly used in microorganism culture, which can be used for microorganism activation, scale-up culture, separation and colony culture observation. According to different materials, the inoculation can be divided into disposable plastic inoculation loop and metal inoculation loop, wherein the metal inoculation loop is commonly used due to long service life and low cost.

[0003] In the prior art, the handle of the metal inoculation needle and the inoculation loop is solid, which consumes production materials and increases cost. The currently used inoculation needle and inoculation loop are independent, and the inoculation needle and the inoculation loop are selected and used due to different purposes of inoculating bacteria in experimental work. The two tools need to be alternately used frequently, and the operation is complicated. Moreover, the inoculation needle needs to be placed in the air when being used for a part of experiments requiring vertical penetration and streaking, which is easy to be bent by the operator, affects the operation and colony observation, affects the experimental precision, and brings many inconveniences to work. Therefore, improvement is needed.

[0004] The Chinese utility model patent with publication number CN202047069U discloses an integrated inoculation needle, which is composed of an inoculation loop, an inoculation needle and an inoculation rod. A thread is formed on the hollow handle, metal inoculation rods are provided with screw threads at both ends, the screw threads are matched with the thread of the handle, the inoculation rod is provided with the inoculation needle at one end and the inoculation loop at the other end. The utility model solves the problem that the inoculation needle and the inoculation loop are independent and need to be frequently alternated in experimental work. The inoculation loop and the inoculation needle are integrated, which is quick and convenient to replace, the manufacturing process is simple, the design is reasonable, and the inoculation needle is convenient to carry. However, in the use of the above-mentioned device, one of the hollow handles needs to be separated from the metal rod, which is easy to cause the problem that the hollow handle is lost in the operation process, and finally affects the operation process. UTILITY MODEL CONTENTS

[0005] The utility model provides an integrated microorganism inoculation loop, which overcomes the above-mentioned problems of the prior art. The hollow handle of the existing inoculation needle can be effectively separated from the metal rod, and the problem that the hollow handle is easy to be lost in the operation process is solved.

[0006] In order to solve the above problems, the utility model relates to an integral type microorganism inoculation ring, including hollow handle, the hollow handle lower part inside is equipped with the baffle that is with the hollow handle inner chamber is divided into first cavity and second cavity, the first cavity inside is equipped with spring, the spring top is equipped with the inoculation needle that upper end extends to the upper part of hollow handle, the inoculation needle upper end is fixedly connected with sliding core, sliding core top fixedly connected with button, the hollow handle inside corresponding sliding core outside position is equipped with with sliding core outside matching sliding cavity, second cavity is equipped with inoculation needle, and the inoculation needle upper end is fixedly connected with spiral core that extends to the upper part of hollow handle, and the hollow handle inside corresponding spiral core upper outside position is movably connected with spiral core top cap, and the spiral core top cap inside lower end is equipped with with spiral core outside thread matching arc convex.

[0007] The four outer protrusions are uniformly distributed along the axial direction on the outer side of the sliding core, and the eight inner protrusions are uniformly distributed along the axial direction on the inner side of the sliding cavity.

[0008] The utility model discloses a kind of integral type microorganism inoculation ring, including hollow handle, the hollow handle lower part inside is equipped with the baffle that is with the hollow handle inner chamber is divided into first cavity and second cavity, the first cavity inside is equipped with spring, the spring top is equipped with the inoculation needle that upper end extends to the upper part of hollow handle, the inoculation needle upper end is fixedly connected with sliding core, sliding core top fixedly connected with button, the hollow handle inside corresponding sliding core outside position is equipped with with sliding core outside matching sliding cavity, second cavity is equipped with inoculation needle, and the inoculation needle upper end is fixedly connected with spiral core that extends to the upper part of hollow handle, and the hollow handle inside corresponding spiral core upper outside position is movably connected with spiral core top cap, and the spiral core top cap inside lower end is equipped with with spiral core outside thread matching arc convex. ACCURACY OF DRAWINGS

[0009] The specific embodiments of the utility model will be further described in detail below with reference to the drawings.

[0010] Figure 1 It is a kind of integral type microorganism inoculation ring schematic view for the utility model embodiment.

[0011] Figure 2 It is a kind of integral type microorganism inoculation ring main view partial enlarged view for the utility model embodiment.

[0012] Figure 3 It is metal ring schematic view for the utility model embodiment.

[0013] Figure 4 It is sliding core schematic view for the utility model embodiment.

[0014] Figure 5 It is button schematic view for the utility model embodiment.

[0015] Figure 6 It is spiral core schematic view for the utility model embodiment.

[0016] Figure 7 It is spiral core top cap schematic view for the utility model embodiment.

[0017] Figure 8 The hollow handle of the embodiment of the utility model is shown in the schematic diagram.

[0018] In the figure: 1-spring; 2-inoculation loop; 3-sliding core; 4-button; 5-spiral core; 6-spiral core top cover; 7-hollow handle; 8-internal protrusion; 9-inoculation needle; 10-baffle; 11-arc protrusion. DETAILED DESCRIPTION

[0019] The utility model is not limited by the following embodiments, and the specific implementation can be determined according to the technical scheme of the utility model and actual conditions.

[0020] The utility model will be further described below in combination with embodiments and drawings:

[0021] As Figures 1-8 shown, an integrated microbial inoculation loop includes a hollow handle 7, the lower inner side of the hollow handle 7 is provided with a baffle 10 that divides the inner cavity of the hollow handle 7 into a first cavity and a second cavity, the inner side of the first cavity is provided with a spring 1, the upper side of the spring 1 is provided with an inoculation needle 9 that extends to the upper part of the hollow handle 7, the upper end of the inoculation needle 9 is fixedly connected with a sliding core 3, the top of the sliding core 3 is fixedly connected with a button 4, the hollow handle 7 at the position corresponding to the outer side of the sliding core 3 is provided with a sliding cavity that matches the outer side of the sliding core 3; the second cavity is provided with the inoculation needle 9, the upper end of the inoculation needle 9 is fixedly connected with a spiral core 5 that extends to the upper part of the hollow handle 7, the inner side of the hollow handle 7 at the position corresponding to the upper outer side of the spiral core 5 is movably connected with a spiral core top cover 6, the inner bottom end of the spiral core top cover 6 is provided with an arc protrusion 11 that matches the outer thread of the spiral core 5.

[0022] The hollow handle 7 can be made of a steel pipe or a copper pipe that is not easy to deform, and is hollow inside, which saves materials and reduces costs. The inoculation loop 2 and the inoculation needle 9 are used to pick off the microbial strains or mycelium.

[0023] As Figures 1-8 shown, the outer side of the sliding core 3 is uniformly provided with four external protrusions along the axial direction, the inner side of the sliding cavity is uniformly provided with eight internal protrusions 8 along the axial direction, and the external protrusions match the internal protrusions 8.

[0024] When the device is used, if the inoculation needle 9 needs to be used, the arc-shaped protrusion 11 in the screw core top cover 6 is rotated in the outside thread inside the screw core 5, so as to drive the screw core 5 to move downward as a whole, drive the inoculation needle 9 to move downward, and until the inoculation needle 9 moves to the lower end of the hollow handle 7, thereby facilitating the use of the inoculation needle 9, and after use, the screw core 5 is driven to move upward as a whole by rotating the screw core top cover 6 in the reverse direction again, so as to realize the effect of storing the inoculation needle 9 inside the hollow handle 7, avoid the adverse factors such as bending and twisting of the inoculation needle 9 when not in use, protect the inoculation needle 9, and improve the precision of vertical inoculation experiment of the inoculation needle 9.

[0025] When the device is used, if the inoculation ring 2 needs to be used, the outer protrusion outside the sliding core 3 is pressed to be just clamped below the inner protrusion 8 inside the sliding cavity, so that the inoculation ring 2 slides downward, so that the inoculation ring 2 is stretched out from inside the hollow handle 7 for use; after use, the button 4 is pressed again, so that the outer protrusion outside the sliding core 3 is clamped between the gaps between the two adjacent inner protrusions 8, so as to realize the effect of storing the inoculation ring 2 inside the hollow handle 7, so that the inoculation ring 2 enters the inside of the hollow handle 7, avoids the adverse factors such as bending and twisting of the inoculation ring 2 when not in use, protects the inoculation ring 2, and improves the precision of vertical inoculation experiment of the inoculation ring 2.

[0026] In summary, the inoculation needle 9 and the inoculation ring 2 are arranged in two different cavities and are fixedly connected with the hollow handle 7, so as to avoid the problem that the hollow handle 7 is lost during operation, different inoculation modes are replaced by different operations on both sides of the hollow handle 7, the use is flexible and convenient, the inoculation effect is good, cross infection of bacteria is avoided, the extension length of the inoculation needle 9 can be adjusted according to needs, different inoculation depths are met, and the work efficiency is improved.

Claims

1. An integrated microbial inoculation loop, characterized in that, The hollow handle is internally provided with a partition plate for dividing the hollow handle into a first cavity and a second cavity, the first cavity is internally provided with a spring, the spring is provided with a vaccination needle extending to the upper part of the hollow handle, the upper end of the vaccination needle is fixedly connected with a sliding core, the top of the sliding core is fixedly connected with a button, the hollow handle is internally provided with a sliding cavity corresponding to the position of the outer side of the sliding core; the second cavity is internally provided with a vaccination needle, the upper end of the vaccination needle is fixedly connected with a spiral core extending to the upper part of the hollow handle, the hollow handle is internally provided with a spiral core top cover movably connected with the outer side of the spiral core corresponding to the position of the upper part of the spiral core, the inside of the spiral core top cover is internally provided with an arc-shaped protrusion matched with the outer side of the spiral core.

2. The integrated microbial inoculant ring of claim 1, wherein, The outer side of the sliding core is axially and uniformly provided with four outer protrusions, the inner side of the sliding cavity is axially and uniformly provided with eight inner protrusions, and the outer protrusions are matched with the inner protrusions.

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