CN212008287U

CN212008287U - Oral cavity bacterium detector

Info

Publication number: CN212008287U
Application number: CN202020628048.8U
Authority: CN
Inventors: 仵楠; 代海涛; 陈敏; 李艳; 朱晓娟; 崔灵欣
Original assignee: First Affiliated Hospital of Medical College Shihezi University
Current assignee: First Affiliated Hospital of Medical College Shihezi University
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-24
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses an oral cavity bacteria detector, which comprises a bod, the bottom of organism is all fixed mounting in position all around has the pad foot, and the front surface fixed mounting of organism has operating panel, operating panel's front surface intermediate position fixed mounting has the display screen, the last surface movable mounting of organism has the cover, the reagent groove has been seted up to the top front side intermediate position of organism, and the top fixed mounting of organism has the host computer, the perpendicular fixed mounting in bottom of cover has the guide pin bushing that corresponds with the reagent groove, and the fixed cover of the lower extreme of guide pin bushing has connect the clamp plate, the lower fixed surface of cover installs the block rubber. The utility model discloses in, the bacterium detector can keep the sample unit vertical stability in order to improve the detection reaction and can avoid reagent to spill over in order to keep the cleanliness of detector inner structure, simultaneously, the precision of chip installation is high and can avoid detecting the precision with the guarantee with chip surface contact, has made things convenient for the loading and unloading operation of chip.

Description

Oral cavity bacterium detector

Technical Field

The utility model relates to an oral cavity bacterium detects technical field, especially relates to an oral cavity bacterium detector.

Background

The bacteria detector is based on an ATP fluorescence method technology, when in detection, an ATP reagent reacts with a detected sample to generate photons, and the content of microorganisms such as bacteria contained in the detected sample is obtained by capturing and detecting a luminous value, so that the bacteria detector is a commonly used detection tool in oral medicine.

Traditional detector is when using, can not keep the vertical stability that has influenced the detection reaction of sample part and the cleanliness of detector inner structure not good, and simultaneously, the precision of chip installation is low and when using the chip with its surface direct contact, has reduced the detection precision, has influenced the use of detector.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oral bacteria detector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oral cavity bacteria detector, includes the organism, the equal fixed mounting in position all around of the bottom of organism has the pad foot, and the front surface fixed mounting of organism has operating panel, operating panel's front surface intermediate position fixed mounting has the display screen, the upper surface movable mounting of organism has the cover, the reagent groove has been seted up to the top front side intermediate position of organism, and the top fixed mounting of organism has the host computer, the perpendicular fixed mounting in bottom of cover has the guide pin bushing that corresponds with the reagent groove, and the fixed cover of the lower extreme of guide pin bushing has connect the clamp plate, the lower fixed surface of cover installs the block rubber, and the perpendicular fixed mounting in lower surface intermediate position of block rubber has the foam post, the pole groove has been seted up to the bottom of foam post, the upper surface intermediate position of host computer has seted up the chip groove, and the inside in chip.

Preferably, a wiring terminal is fixedly installed at the bottom of one side wall of the machine body, and the machine body is fixedly connected with a wire through the wiring terminal.

Preferably, the host computer sets up the rear at the reagent groove, and the lower surface rear side position of cover offers the machine groove that agrees with mutually with the host computer, the opening and closing angle range of cover is zero degree to ninety degrees.

Preferably, the upper surface of the machine body is fixedly provided with a basal disc, the basal disc is coated at the top of the outer surface of the reagent tank, and the lower surface of the pressing plate is in contact with the upper surface of the basal disc.

Preferably, the outer surface of the rubber block is in contact with the top of the inner surface of the guide sleeve, and the foam column is arranged inside the guide sleeve.

Preferably, the perpendicular fixed mounting in top of host computer has the spring, and the upper end fixed mounting of spring has the plate electrode, the lower surface of miniflow chip and the upper surface of plate electrode contact, and the miniflow chip transversely installs.

Preferably, the equal fixed mounting in both sides inner wall intermediate position of host computer has the dog, and the dog setting is in the inside in chip groove, and is two sets of a lateral wall position that the dog is close to each other has all been seted up and has been led the chamber, the equal joint in both sides outer wall position of miniflow chip has the offset plate, and is two sets of the offset plate uses the longitudinal axis of miniflow chip as central symmetry distribution, and the offset plate is L type structure, the offset plate agrees with leading the chamber mutually, and miniflow chip passes through the offset plate and leads the perpendicular sliding connection in chamber two sets of between the dog, the dog is the silica gel material, the perpendicular fixedly connected with flange in front surface bottom position of offset plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the guide sleeve is matched with the cotton swab when the detector is closed, and the upper end of the cotton swab is limited under the positioning guide of the rod groove by taking the rubber block and the foam column as a clamp body, so that the cotton swab is kept vertical to improve the stability of detection reaction, and the surface of the reagent groove is covered by matching with the pressing plate, thereby avoiding the reagent from overflowing to keep the cleanness of the internal structure of the detector;

2. in the utility model, by arranging the stop blocks as limiting bodies on two sides of the microfluidic chip mounting area, the microfluidic chip connected by the rubber plate clamping is accurately mounted in the chip groove under the positioning of the guide cavity, the force application point is improved by the convex plate, and the holding support of the chip is improved, so that the chip is prevented from contacting the surface of the chip to ensure the detection precision;

to sum up, the bacteria detection instrument can keep the sampling component vertical so as to improve the stability of detection reaction and can avoid reagent to overflow so as to keep the cleanliness of the internal structure of the detection instrument, and meanwhile, the accuracy of chip installation is high and can be avoided to contact with the surface of the chip so as to guarantee the detection accuracy, thereby facilitating the loading and unloading operation of the chip.

Drawings

FIG. 1 is a schematic structural view of an oral bacteria detector according to the present invention;

FIG. 2 is a cross-sectional view of a first embodiment of an oral bacteria detector according to the present invention;

FIG. 3 is a cross-sectional view of a second embodiment of an oral bacteria detector according to the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

In the figure: 1 machine body, 2 foot pads, 3 binding posts, 4 conducting wires, 5 operating panels, 6 display screens, 7 machine covers, 8 reagent tanks, 9 basal discs, 10 main machines, 11 machine tanks, 12 guide sleeves, 13 pressing plates, 14 rubber blocks, 15 foam columns, 16 rod tanks, 17 chip tanks, 18 springs, 19 electrode plates, 20 microflow chips, 21 stop blocks, 22 guide cavities, 23 rubber plates and 24 convex plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-2, an oral bacteria detector comprises a body 1, pads 2 fixedly mounted on the periphery of the bottom of the body 1, an operation panel 5 is fixedly arranged on the front surface of the machine body 1, a display screen 6 is fixedly arranged in the middle position of the front surface of the operation panel 5, a machine cover 7 is movably arranged on the upper surface of the machine body 1, a reagent groove 8 is arranged in the middle position of the front side of the top of the machine body 1, and the top of the machine body 1 is fixedly provided with a host machine 10, the bottom of the machine cover 7 is vertically and fixedly provided with a guide sleeve 12 corresponding to the reagent tank 8, and the lower end of the guide sleeve 12 is fixedly sleeved with a pressing plate 13, the lower surface of the cover 7 is fixedly provided with a rubber block 14, and a foam column 15 is vertically and fixedly arranged in the middle of the lower surface of the rubber block 14, a rod groove 16 is formed in the bottom of the foam column 15, a chip groove 17 is formed in the middle of the upper surface of the host 10, and a microfluidic chip 20 is arranged in the chip groove 17.

A binding post 3 is fixedly arranged at the bottom of one side wall of the machine body 1, the machine body 1 is fixedly connected with a lead 4 through the binding post 3, a host machine 10 is arranged at the rear of the reagent tank 8, a machine groove 11 matched with the host machine 10 is arranged at the rear side of the lower surface of the machine cover 7, the opening and closing angle range of the machine cover 7 is from zero degree to ninety degree, a basal disc 9 is fixedly arranged on the upper surface of the machine body 1, the basal disc 9 is covered on the top of the outer surface of the reagent tank 8, the lower surface of the pressure plate 13 is contacted with the upper surface of the basal disc 9, the outer surface of the rubber block 14 is contacted with the top of the inner surface of the guide sleeve 12, and the foam column 15 is arranged inside the guide sleeve 12, the top of the main machine 10 is vertically and fixedly provided with a spring 18, and the upper end of the spring 18 is fixedly provided with an electrode plate 19, the lower surface of the microfluidic chip 20 is contacted with the upper surface of the electrode plate 19, and the microfluidic chip 20 is transversely arranged.

Example two

Referring to fig. 1 and 3-4, an oral bacteria detector comprises a machine body 1, wherein pad feet 2 are fixedly arranged at the periphery of the bottom of the machine body 1, an operation panel 5 is fixedly arranged on the front surface of the machine body 1, a display screen 6 is fixedly arranged at the middle position of the front surface of the operation panel 5, a machine cover 7 is movably arranged on the upper surface of the machine body 1, a reagent groove 8 is arranged at the middle position of the front side of the top of the machine body 1, a main machine 10 is fixedly arranged on the top of the machine body 1, a guide sleeve 12 corresponding to the reagent groove 8 is vertically and fixedly arranged at the bottom of the machine cover 7, a pressing plate 13 is fixedly sleeved at the lower end of the guide sleeve 12, a rubber block 14 is fixedly arranged on the lower surface of the machine cover 7, a foam column 15 is vertically and fixedly arranged at the middle position of the lower surface of the rubber block 14, a rod, and a microfluidic chip 20 is disposed inside the chip slot 17.

A binding post 3 is fixedly arranged at the bottom of one side wall of the machine body 1, the machine body 1 is fixedly connected with a lead 4 through the binding post 3, a host 10 is arranged at the rear of a reagent tank 8, a machine tank 11 matched with the host 10 is arranged at the rear of the lower surface of a machine cover 7, the opening and closing angle range of the machine cover 7 is from zero degree to ninety degrees, a base disc 9 is fixedly arranged on the upper surface of the machine body 1, the base disc 9 is coated at the top of the outer surface of the reagent tank 8, the lower surface of a pressing plate 13 is contacted with the upper surface of the base disc 9, the outer surface of a rubber block 14 is contacted with the top of the inner surface of a guide sleeve 12, a foam column 15 is arranged inside the guide sleeve 12, a spring 18 is vertically and fixedly arranged at the top of the host 10, a plate 19 is fixedly arranged at the upper end of the spring 18, the lower surface of, the middle positions of the inner walls of two sides of the host 10 are fixedly provided with stop blocks 21, the stop blocks 21 are arranged inside the chip groove 17, the positions of one side wall of two groups of stop blocks 21 close to each other are provided with guide cavities 22, the positions of the outer walls of two sides of the microflow chip 20 are respectively clamped with rubber plates 23, the two groups of rubber plates 23 are symmetrically distributed by taking the longitudinal axis of the microflow chip 20 as the center, the rubber plates 23 are of L-shaped structures, the rubber plates 23 are matched with the guide cavities 22, the microflow chip 20 is vertically and slidably connected between the two groups of stop blocks 21 through the rubber plates 23 and the guide cavities 22, the stop blocks 21 are made of silica gel materials, the bottom position of the front surface of the rubber plates 23 is vertically and fixedly connected with a convex plate 24, the stop blocks 21 are used as limiting bodies on two sides of the installation area of the microflow chip 20, the microflow chip 20 clamped and connected by the rubber plates 23 is accurately installed in the chip groove 17 under the positioning, thereby avoiding contact with the surface of the chip to guarantee detection precision.

The working principle is as follows: the machine body 1 and the machine cover 7 form a shell structure of the detector, the support is provided by the pad feet 2 to realize the stable placement of the detector, the lead 4 which is guided and installed by the wiring terminal 3 is used as a power transmission line to provide power for the operation of the detector, the operation panel 5 is used for setting the operation parameters of the detector and controlling the orderly operation of each circuit structure, the detection result of oral bacteria is shown by the display screen 6, the reagent groove 8 which is guided by the base plate 9 improves the placement space of ATP reagent, based on the ATP fluorescence method technology, when in detection, the ATP reagent reacts with the sample to be detected to generate photons, the content of microorganisms such as bacteria and the like contained in the sample to be detected is obtained by capturing and detecting the luminous value, the cotton stick which is stained with oral mucus is placed in the reagent groove 8, the guide sleeve 12 is matched with the cotton stick when the detector is closed, and the rubber block 14 and the foam column 15 are used as a clamp body, the upper end of the cotton stick is limited, thereby the cotton swab keeps vertical to improve the stability of detection reaction, and cooperate the clamp plate 13 to cover the surface of reagent groove 8, thereby avoid reagent to spill over in order to keep the cleanliness of the detector inner structure, the host computer 10 limited by the machine groove 11 provides the installation space of the microfluid chip 20 operational circuit, the microfluid chip 20 positioned and placed by the chip groove 17 realizes the concentration of the whole biochemical reaction process, thereby carry on the quick quantitative detection to the bacterium in the sample based on the electrochemistry bacteria measuring method, apply downward extrusion force to the electrode plate 19 mounted by the spring 18 when installing the microfluid chip 20 and compress to the card to go into the fixed slot, at this moment, the chip is installed and finished, the dog 21 is regarded as the spacing body of the two sides of the microfluidic chip 20 installation area, realize the accurate installation of the microfluid chip 20 connected by the rubber plate 23 card in the chip groove 17 under the location of the guide cavity 22, and improve the force application point through the convex plate 24, improve holding of chip and support to avoid detecting the precision with the guarantee with chip surface contact, the utility model discloses in, the bacterium detector can keep the vertical stability in order to improve the detection reaction of sample part and can avoid reagent to spill over in order to keep the cleanliness of detector inner structure, simultaneously, the precision of chip installation is high and can avoid detecting the precision with the guarantee with chip surface contact, has made things convenient for the loading and unloading operation of chip.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An oral cavity bacterium detector, includes organism (1), its characterized in that: the utility model discloses a reagent bottle detection device, including organism (1), bottom all around the position of organism (1) all fixed mounting have pad foot (2), and the preceding fixed surface of organism (1) installs operating panel (5), the preceding fixed surface intermediate position fixed mounting of operating panel (5) has display screen (6), the last surface movable mounting of organism (1) has cover (7), reagent groove (8) have been seted up to the top front side intermediate position of organism (1), and the top fixed mounting of organism (1) has host computer (10), the perpendicular fixed mounting in bottom of cover (7) has guide pin bushing (12) corresponding with reagent groove (8), and the fixed cover of the lower extreme of guide pin bushing (12) has connect clamp plate (13), the lower fixed surface of cover (7) installs rubber block (14), and the perpendicular fixed mounting in lower surface intermediate position of rubber block (14) has foam column (15), rod groove (16) have been seted up to the bottom of foam column (15), a chip groove (17) is formed in the middle of the upper surface of the host (10), and a micro-flow chip (20) is arranged in the chip groove (17).

2. The oral cavity bacteria detector according to claim 1, wherein a terminal (3) is fixedly installed at a bottom position of a side wall of the body (1), and the body (1) is fixedly connected with a lead (4) through the terminal (3).

3. The oral cavity bacteria detector according to claim 1, wherein the main unit (10) is disposed behind the reagent tank (8), a tank (11) engaged with the main unit (10) is disposed at a rear side of a lower surface of the lid (7), and an opening and closing angle of the lid (7) ranges from zero degrees to ninety degrees.

4. The oral cavity bacteria detector according to claim 1, wherein the base plate (9) is fixedly installed on the upper surface of the body (1), the base plate (9) covers the top of the outer surface of the reagent tank (8), and the lower surface of the pressing plate (13) contacts with the upper surface of the base plate (9).

5. The oral bacteria monitor according to claim 1, wherein the outer surface of the rubber block (14) is in contact with the top of the inner surface of the guide sleeve (12), and the foam column (15) is disposed inside the guide sleeve (12).

6. The oral cavity bacteria detector according to claim 1, wherein a spring (18) is vertically and fixedly installed at the top of the main body (10), an electrode plate (19) is fixedly installed at the upper end of the spring (18), the lower surface of the micro-flow chip (20) is in contact with the upper surface of the electrode plate (19), and the micro-flow chip (20) is installed transversely.

7. The oral cavity bacteria detector according to claim 1, wherein a stop block (21) is fixedly installed at the middle position of the inner wall of the main body (10), the stop blocks (21) are arranged inside the chip grooves (17), one side wall of each two groups of stop blocks (21) which are close to each other is provided with a guide cavity (22), the outer walls of the two sides of the microfluidic chip (20) are clamped with rubber plates (23), the two groups of rubber plates (23) are symmetrically distributed by taking the longitudinal axis of the microfluidic chip (20) as the center, the rubber plate (23) is of an L-shaped structure, the rubber plate (23) is matched with the guide cavity (22), and the microfluidic chip (20) is vertically and slidably connected between the two groups of stop blocks (21) through a rubber plate (23) and a guide cavity (22), the dog (21) is the silica gel material, the perpendicular fixedly connected with flange (24) in front surface bottom position of offset plate (23).